Demystifying Variable Refresh Rates: Unpacking the Relationship Between VRR and G-Sync

Virtual Reality (VR) technology has been rapidly advancing, offering immersive experiences to users. The world of gaming has seen the rise of Variable Refresh Rate (VRR) technology, which synchronizes the frame rate of a game with the refresh rate of a display. This results in smoother gameplay and eliminates screen tearing. But what about G-Sync? Is it the same as VRR? Let’s dive into the world of VRR and G-Sync to find out.

VRR technology is designed to provide a seamless gaming experience by matching the frame rate of a game to the refresh rate of a display. This eliminates screen tearing and ensures that the game runs smoothly. On the other hand, G-Sync is a technology developed by NVIDIA that also synchronizes the frame rate of a game with the refresh rate of a display.

While both VRR and G-Sync aim to provide a seamless gaming experience, they differ in their implementation. VRR is an open standard that is supported by multiple display manufacturers, while G-Sync is a proprietary technology developed by NVIDIA.

So, is VRR the same as G-Sync? While both technologies aim to provide a seamless gaming experience, they differ in their implementation and support. As the world of gaming continues to evolve, it’s essential to stay up-to-date with the latest advancements in technology. Let’s dive into the world of VRR and G-Sync to explore the relationship between these two technologies and understand their differences.

What is Variable Refresh Rate (VRR) Technology?

Introduction to VRR

Variable Refresh Rate (VRR) technology is a feature that has become increasingly prevalent in modern gaming monitors. VRR allows the refresh rate of the monitor to vary dynamically based on the frame rate of the content being displayed. This technology is designed to improve the overall gaming experience by reducing stuttering and tearing, which can occur when the frame rate of the game is not synchronized with the refresh rate of the monitor.

One of the key benefits of VRR technology is that it enables the monitor to adjust its refresh rate to match the frame rate of the game being played. This is achieved by allowing the monitor to display more frames per second (FPS) than the standard 60Hz refresh rate, which is the maximum refresh rate for traditional monitors. By increasing the refresh rate beyond 60Hz, VRR technology can reduce the likelihood of tearing and stuttering, which can occur when the frame rate of the game is not in sync with the refresh rate of the monitor.

Another advantage of VRR technology is that it can reduce input lag, which is the delay between a user’s input and the corresponding action on the screen. Input lag can be a significant issue for gamers, as it can result in delayed reactions and reduced responsiveness. By reducing input lag, VRR technology can help to improve the overall gaming experience and provide a more seamless and responsive gaming experience.

In summary, VRR technology is a feature that allows the refresh rate of a monitor to vary dynamically based on the frame rate of the content being displayed. This technology is designed to improve the overall gaming experience by reducing stuttering and tearing, as well as reducing input lag.

How VRR Improves Gaming Experience

Variable Refresh Rate (VRR) technology is a feature that allows a display to adjust its refresh rate based on the frame rate of the content being displayed. This means that the display can refresh at a rate that is tailored to the number of frames being produced by the game or other content. This can result in a smoother and more stable gaming experience, as well as reducing the impact of tearing and stuttering.

One of the main benefits of VRR technology is that it can help to reduce the impact of tearing. Tearing occurs when the frame rate of the content being displayed is not in sync with the refresh rate of the display. This can result in a tearing effect, where the image appears to be split into two parts. By using VRR technology, the display can adjust its refresh rate to match the frame rate of the content being displayed, which can help to reduce the impact of tearing and produce a smoother and more stable image.

Another benefit of VRR technology is that it can help to reduce stuttering. Stuttering occurs when the frame rate of the content being displayed fluctuates, resulting in a choppy and uneven image. By using VRR technology, the display can adjust its refresh rate to match the frame rate of the content being displayed, which can help to reduce the impact of stuttering and produce a smoother and more stable image.

Overall, VRR technology can help to improve the gaming experience by reducing the impact of tearing and stuttering, resulting in a smoother and more stable image. This can be particularly beneficial for fast-paced games, where a stable and smooth image is essential for a positive gaming experience.

G-Sync: An Overview

What is G-Sync?

G-Sync is a display technology developed by NVIDIA that enables the monitor to synchronize its refresh rate with the frame rate of the graphics card. This technology is designed to eliminate screen tearing and stuttering, providing a smoother and more seamless gaming experience.

G-Sync works by using a dynamic refresh rate that adjusts based on the frame rate of the game. This allows the monitor to display the correct number of frames per second, eliminating any discrepancies that can cause screen tearing or stuttering. Additionally, G-Sync also provides a variable refresh rate range, which allows the monitor to adjust its refresh rate based on the frame rate of the game, ensuring that the game runs smoothly and without any tearing or stuttering.

One of the key benefits of G-Sync is that it eliminates the need for the traditional V-sync feature, which can cause input lag and a delay in the game’s response. With G-Sync, the monitor and graphics card work together to provide a seamless gaming experience, without any lag or delay.

In summary, G-Sync is a display technology that enables the monitor to synchronize its refresh rate with the frame rate of the graphics card, eliminating screen tearing and stuttering. It provides a smoother and more seamless gaming experience, and eliminates the need for traditional V-sync, providing a faster and more responsive gaming experience.

How G-Sync Works

G-Sync is a proprietary adaptive refresh rate technology developed by NVIDIA that aims to enhance the gaming experience by synchronizing the frame rate of the display with the graphics card’s output. It works by enabling the monitor to adjust its refresh rate dynamically based on the frame rate being produced by the graphics card.

G-Sync employs a hardware solution that requires a compatible monitor and graphics card to function properly. The technology operates by using a dynamic refresh rate range, which can be adjusted to match the frame rate of the graphics card. This helps to eliminate screen tearing, stuttering, and other display artifacts that can negatively impact the gaming experience.

When G-Sync is enabled, the graphics card sends a signal to the monitor to adjust its refresh rate based on the frame rate being produced. This ensures that the frames are displayed at a consistent rate, resulting in a smoother and more stable gaming experience. The monitor can adjust its refresh rate in increments as small as 1Hz, allowing for very precise adjustments.

G-Sync also has a built-in feature called Ultimate Low Latency Mode (ULMB), which reduces input lag and motion blur in fast-paced games. ULMB works by reducing the overdrive voltage applied to the monitor’s pixel array, resulting in faster response times and improved motion clarity.

In summary, G-Sync is a proprietary adaptive refresh rate technology developed by NVIDIA that synchronizes the frame rate of the display with the graphics card’s output. It operates by using a dynamic refresh rate range, which can be adjusted to match the frame rate of the graphics card, and it has a built-in feature called Ultimate Low Latency Mode (ULMB) that reduces input lag and motion blur in fast-paced games.

Comparing VRR and G-Sync

Similarities Between VRR and G-Sync

When examining VRR and G-Sync, it becomes apparent that they share several key similarities. Both of these technologies aim to enhance the visual experience of gamers by providing smoother frame rates and reducing screen tearing. Here are some of the most significant similarities between VRR and G-Sync:

1. Reducing Screen Tearing:
   Both VRR and G-Sync are designed to minimize or eliminate screen tearing, which occurs when the game’s frame rate is not in sync with the monitor’s refresh rate. By dynamically adjusting the refresh rate, these technologies ensure that the frames rendered by the game are properly displayed on the screen, resulting in a seamless and tear-free gaming experience.
2. Improving Frame Rates:
   Another commonality between VRR and G-Sync is their focus on enhancing frame rates. Both technologies strive to deliver smoother and more consistent frame rates, which can lead to a better overall gaming experience. By enabling a higher frame rate, these technologies help reduce input lag, lower latency, and improve the overall responsiveness of the game.
3. Dynamic Refresh Rate Adjustment:
   Both VRR and G-Sync employ dynamic refresh rate adjustment to adapt to the game’s frame rate. This means that the monitor’s refresh rate changes dynamically based on the game’s frame rate, ensuring that the monitor is always in sync with the game’s output. This results in a more seamless and efficient display of frames, which ultimately enhances the gaming experience.
4. Compatibility with a Wide Range of Games:
   VRR and G-Sync are designed to work with a wide range of games, ensuring that gamers can enjoy a smooth and tear-free experience across various genres and titles. These technologies are compatible with both AAA titles and indie games, making them versatile options for gamers with different preferences and requirements.
5. Seamless Integration with Graphics Cards:
   Both VRR and G-Sync integrate seamlessly with graphics cards, allowing them to communicate and adjust the refresh rate in real-time. This close collaboration between the graphics card and monitor ensures that the technology works efficiently and effectively, providing a smooth and seamless gaming experience.

While VRR and G-Sync share several similarities, there are also differences between these technologies that set them apart. Understanding these differences is crucial for gamers to make informed decisions about which technology best suits their needs and preferences.

Differences Between VRR and G-Sync

When it comes to smooth and seamless gaming experiences, variable refresh rate (VRR) and G-Sync are two popular technologies that aim to eliminate screen tearing and stuttering. However, despite their similar goals, these two technologies have some key differences.

VRR

Variable refresh rate (VRR) is a technology that allows a monitor to dynamically adjust its refresh rate based on the frame rate output of a connected graphics card. This means that the monitor can adjust its refresh rate on the fly to match the frame rate of the content being displayed, thereby eliminating screen tearing and stuttering.

One of the main advantages of VRR is that it is open standard, which means that it is not tied to any specific graphics card manufacturer. This means that VRR is available to all graphics card manufacturers, which allows for greater compatibility and flexibility.

Another advantage of VRR is that it can be implemented across a wide range of monitor types and brands, including both LCD and OLED displays. This means that VRR is a highly versatile technology that can be used with a wide range of monitors.

G-Sync

G-Sync, on the other hand, is a proprietary technology developed by NVIDIA that uses a special module built into the monitor to synchronize the refresh rate of the monitor with the frame rate of the graphics card. This means that the monitor and graphics card work together to eliminate screen tearing and stuttering.

One of the main advantages of G-Sync is that it provides a more stable and consistent gaming experience. This is because G-Sync monitors are specifically designed to work with NVIDIA graphics cards, which means that they are optimized for use with these cards.

Another advantage of G-Sync is that it provides a more seamless gaming experience, with less input lag and less motion blur. This is because G-Sync monitors have a built-in refresh rate that is specifically tailored to the frame rate of the graphics card, which means that the monitor can provide a more stable and seamless gaming experience.

Overall, while both VRR and G-Sync aim to provide smooth and seamless gaming experiences, they have some key differences that may make one technology more suitable for certain users than the other. Ultimately, the choice between VRR and G-Sync will depend on the specific needs and preferences of the user.

VRR vs. G-Sync: Pros and Cons

VRR Pros

Variable refresh rate (VRR) technology has several advantages over its main competitor, G-Sync. Some of the key benefits of VRR include:

1. Compatibility with a wider range of displays: VRR is compatible with a broader range of displays, including those that do not support G-Sync. This means that more gamers can take advantage of the benefits of VRR without having to purchase a specific monitor.
2. No need for a special module: Unlike G-Sync, VRR does not require a special module to be installed in the monitor. This makes it a more cost-effective solution for gamers who do not want to invest in a G-Sync monitor.
3. Lower latency: VRR has been shown to have lower latency than G-Sync, which can result in smoother gameplay and more responsive controls.
4. Superior performance in certain scenarios: VRR has been shown to perform better in certain scenarios, such as when playing fast-paced games or using multiple monitors. This is because VRR can adjust the refresh rate of the display more quickly and accurately than G-Sync.
5. Open standard: VRR is an open standard, which means that it is available to all manufacturers and is not controlled by a single company. This ensures that VRR technology remains competitive and continues to evolve over time.

Overall, VRR offers a number of advantages over G-Sync, making it a popular choice for gamers who want to experience smooth, tear-free gameplay.

VRR Cons

Variable refresh rate (VRR) technology has several advantages over traditional synchronization methods, but it also has some drawbacks. Here are some of the cons associated with VRR:

• VRR requires more processing power: Unlike G-Sync, which only requires a compatible monitor and graphics card, VRR requires additional processing power to manage the variable refresh rate. This can result in increased system requirements and may not be suitable for older or less powerful computers.
• VRR may introduce input lag: VRR technology can introduce input lag, which can affect the responsiveness of the game. This is because the display’s refresh rate may not match the frame rate of the game, resulting in a delay between input and output. This can be particularly noticeable in fast-paced games that require precise timing.
• VRR may cause tearing in certain scenarios: While VRR is designed to reduce tearing, it may actually cause tearing in certain scenarios, such as when the frame rate drops below the minimum refresh rate of the display. This can result in a visible artifact on the screen, which can be distracting for some users.
• VRR may not be compatible with all games: While VRR is designed to work with a wide range of games, it may not be compatible with all games. Some games may not support VRR, or may have issues with the technology that can affect gameplay. This can limit the usefulness of VRR in certain scenarios.

Overall, while VRR has several advantages over traditional synchronization methods, it also has some drawbacks that users should be aware of. Understanding these cons can help users make informed decisions about whether VRR is the right choice for their needs.

G-Sync Pros

• G-Sync provides a seamless gaming experience
  • G-Sync monitors have a built-in module that communicates with the graphics card to synchronize the refresh rate with the frame rate of the game.
    • This means that the monitor always displays the game at the correct frame rate, eliminating tearing and stuttering.
  • G-Sync also has a variable refresh rate range of 30-240Hz, which allows for smoother gameplay and reduced input lag.
    • This can be particularly beneficial for fast-paced games and competitive gaming scenarios.
  • G-Sync monitors also offer a wider color gamut and better color accuracy compared to VRR monitors, providing more vibrant and true-to-life visuals.
    • This is especially important for graphically intensive games and professional applications.
  • G-Sync monitors have a built-in scaler that upscales the resolution to match the monitor’s native resolution, providing sharper and clearer images.
    • This is particularly useful for older games that may not have native support for high resolutions.
  • G-Sync monitors are also designed to have a longer lifespan than VRR monitors, with fewer reported issues with screen burn-in and image retention.
    • This can be particularly important for gamers who spend long hours playing on their monitors.

In summary, G-Sync monitors offer a number of advantages over VRR monitors, particularly in terms of providing a seamless gaming experience, a wider color gamut and better color accuracy, and a longer lifespan. These benefits make G-Sync monitors a popular choice for serious gamers and professional users.

G-Sync Cons

One of the main drawbacks of G-Sync is its cost. G-Sync monitors tend to be more expensive than their VRR counterparts, which can be a significant barrier for some consumers. Additionally, G-Sync monitors require a specific graphics card, the NVIDIA GTX 10-series or later, to function properly. This means that if you already have an older graphics card, you may need to upgrade in order to take advantage of G-Sync’s features.

Another potential downside of G-Sync is that it may not work as well with certain games or applications. While G-Sync is designed to eliminate tearing and stuttering, some users have reported that it can actually make these issues worse in certain situations. This is because G-Sync is only able to adjust the refresh rate of the monitor up to a certain limit, and if the game or application is producing more frames than the monitor can handle, G-Sync may not be able to keep up.

Finally, some users have reported that G-Sync can cause input lag, which can be noticeable during fast-paced gameplay. Input lag is the delay between a user’s input and the corresponding action on the screen, and it can be caused by a variety of factors. While G-Sync is not the primary cause of input lag, some users have reported that it can exacerbate the issue in certain situations.

Overall, while G-Sync offers several benefits for gamers, it is important to consider its potential drawbacks before making a purchase.

Compatibility and Availability

VRR Compatibility

Variable refresh rate (VRR) technology is designed to synchronize the frame rate of a game or application with the refresh rate of a display. However, for VRR to work effectively, it must be compatible with the display’s hardware and software. In this section, we will discuss the compatibility of VRR with different displays and systems.

VRR Compatibility with DisplayHDR 1000

DisplayHDR 1000 is a display standard developed by NVIDIA that provides a high dynamic range (HDR) experience with a peak brightness of 1000 nits. The DisplayHDR 1000 standard also supports VRR technology, which allows for smooth and tear-free gameplay. However, it is important to note that not all DisplayHDR 1000 displays are compatible with VRR. To check if your DisplayHDR 1000 display is VRR-compatible, you can refer to the display’s specifications or manufacturer’s website.

VRR Compatibility with FreeSync

FreeSync is a display technology developed by AMD that enables VRR compatibility with compatible displays. FreeSync is designed to work with a wide range of displays, including both TN and IPS panels. However, it is important to note that not all FreeSync displays are created equal, and some may have better VRR performance than others. To ensure the best VRR experience, it is recommended to use a display that is specifically designed for gaming and supports FreeSync.

VRR Compatibility with G-Sync

G-Sync is a display technology developed by NVIDIA that enables VRR compatibility with compatible displays. G-Sync is designed to work with a wide range of displays, including both TN and IPS panels. However, it is important to note that not all G-Sync displays are created equal, and some may have better VRR performance than others. To ensure the best VRR experience, it is recommended to use a display that is specifically designed for gaming and supports G-Sync.

Overall, VRR compatibility is essential for smooth and tear-free gameplay. However, it is important to choose a display that is specifically designed for gaming and supports VRR technology for the best results.

G-Sync Compatibility

When it comes to G-Sync compatibility, it’s important to note that it is a proprietary technology developed by NVIDIA, which means that it is only compatible with NVIDIA graphics cards. This means that if you have an AMD graphics card, you will not be able to use G-Sync.

Additionally, G-Sync is only available on NVIDIA’s higher-end graphics cards, specifically those in the GeForce GTX 10-series and newer. This means that if you have an older NVIDIA graphics card, it may not be compatible with G-Sync.

It’s also worth noting that G-Sync is only available on certain monitors. In order to use G-Sync, you will need a monitor that is specifically designed to work with the technology. These monitors typically have a G-Sync logo on the box or in the product description to indicate that they are compatible.

However, it’s important to note that not all G-Sync monitors are created equal. Some monitors may have higher refresh rates or faster response times than others, which can affect the overall performance of G-Sync. It’s important to do your research and choose a monitor that is well-suited to your needs and budget.

Overall, G-Sync compatibility is limited to NVIDIA graphics cards and specific monitors. If you have an older NVIDIA graphics card or an AMD graphics card, you will not be able to use G-Sync. Additionally, not all G-Sync monitors are created equal, so it’s important to do your research and choose a monitor that is well-suited to your needs and budget.

Availability of VRR and G-Sync Monitors

When it comes to finding a monitor that supports variable refresh rate technology, there are a few things to consider. The first is whether the monitor supports VRR at all. As previously mentioned, VRR is a relatively new technology, so it may not be available on all monitors. However, many high-end monitors released in the past few years do support VRR.

Another factor to consider is whether the monitor supports a specific VRR implementation, such as G-Sync or FreeSync. If you are planning to use a specific VRR implementation, it is important to ensure that the monitor you choose supports that implementation.

Additionally, it is important to consider the compatibility of the monitor with other components in your gaming setup. For example, if you are using a high-end graphics card that supports VRR, it is important to ensure that the monitor you choose is compatible with that graphics card.

In summary, when considering the availability of VRR and G-Sync monitors, it is important to consider the following factors:

• Whether the monitor supports VRR at all
• Whether the monitor supports a specific VRR implementation
• Compatibility with other components in your gaming setup.

Choosing Between VRR and G-Sync

Factors to Consider

When deciding between Variable Refresh Rate (VRR) and G-Sync, several factors must be considered to ensure the best gaming experience. Here are some critical factors to consider:

1. Compatibility: The first and foremost factor to consider is compatibility. It is crucial to ensure that the monitor and graphics card are compatible with the chosen technology. For instance, G-Sync only works with NVIDIA graphics cards, while VRR is compatible with both AMD and NVIDIA graphics cards.
2. Performance: The performance of the chosen technology is another crucial factor to consider. VRR has been known to provide a more consistent frame rate, which can result in a smoother gaming experience. On the other hand, G-Sync can offer a more responsive gaming experience with lower input lag.
3. Input Lag: Input lag is the time delay between a user’s input and the corresponding action on the screen. G-Sync has been known to offer lower input lag, making it an ideal choice for fast-paced games that require precise timing.
4. Price: The cost of the chosen technology is also an essential factor to consider. G-Sync monitors are generally more expensive than VRR monitors, which may be a significant consideration for budget-conscious gamers.
5. Features: Different monitors may offer different features, such as higher refresh rates or curved screens. It is crucial to consider which features are most important for the gaming experience and choose a monitor that offers those features.

By considering these factors, gamers can make an informed decision when choosing between VRR and G-Sync, ensuring a smooth and responsive gaming experience.

Recap of Key Points

When it comes to choosing between VRR and G-Sync, there are several key points to consider. Both technologies aim to provide a smoother gaming experience by reducing screen tearing and stuttering. However, they achieve this goal in different ways.

• VRR stands for Variable Refresh Rate, which is a feature found in some monitors that allows them to adjust their refresh rate based on the frame rate of the content being displayed. This means that the monitor can refresh at different rates depending on the number of frames being sent to it by the graphics card.
• G-Sync, on the other hand, is a technology developed by NVIDIA that works with their graphics cards to synchronize the frame rate of the game with the refresh rate of the monitor. This helps to eliminate screen tearing and stuttering by ensuring that the monitor is always refreshed at the same rate as the game.
• One of the main differences between VRR and G-Sync is that VRR is a monitor-centric technology, while G-Sync is a graphics card-centric technology. This means that VRR monitors can work with any graphics card that supports the DisplayPort or HDMI standards, while G-Sync monitors are designed to work specifically with NVIDIA graphics cards.
• Another difference between the two technologies is that VRR monitors tend to be more affordable than G-Sync monitors. This is because VRR is a monitor-centric technology that does not require any additional hardware or software on the part of the graphics card.
• Ultimately, the choice between VRR and G-Sync will depend on the specific needs and preferences of the user. For example, if a user has an NVIDIA graphics card and wants the best possible gaming experience, G-Sync may be the better choice. On the other hand, if a user is looking for a more affordable monitor that is compatible with a wide range of graphics cards, a VRR monitor may be the better choice.

The Future of Variable Refresh Rate Technology

The future of variable refresh rate technology is bright, with new developments and advancements on the horizon. As the industry continues to evolve, VRR and G-Sync are likely to become even more refined and sophisticated, offering gamers and tech enthusiasts an even more seamless and immersive experience.

One area of development is the integration of VRR with other technologies, such as augmented reality (AR) and virtual reality (VR). As these technologies become more mainstream, the demand for smooth and seamless visuals will only increase, making VRR an essential component in providing an optimal experience.

Another area of focus is the potential for VRR to be integrated with other display technologies, such as organic light-emitting diode (OLED) displays. This would allow for even smoother and more accurate refresh rates, further enhancing the overall visual experience.

Furthermore, as the demand for higher refresh rates and smoother visuals continues to grow, manufacturers are likely to continue to develop and refine VRR technology, making it more accessible and affordable for a wider range of consumers.

In conclusion, the future of variable refresh rate technology is filled with exciting possibilities, and as the industry continues to evolve, VRR and G-Sync are likely to become even more refined and sophisticated, offering an even more seamless and immersive experience for gamers and tech enthusiasts alike.

FAQs

1. What is VRR?

VRR stands for Variable Refresh Rate, which is a technology used in gaming monitors to improve the visual experience by synchronizing the frame rate of the game with the refresh rate of the monitor. VRR allows the monitor to dynamically adjust its refresh rate based on the frame rate of the game, ensuring smooth and tear-free visuals.

2. What is G-Sync?

G-Sync is a proprietary technology developed by NVIDIA that uses a dynamic refresh rate technology to synchronize the frame rate of the game with the refresh rate of the monitor. G-Sync works by allowing the monitor to adjust its refresh rate based on the frame rate of the game, ensuring smooth and tear-free visuals.

3. Is VRR the same as G-Sync?

No, VRR and G-Sync are not the same. VRR is an open standard that is implemented in a variety of monitors from different manufacturers, while G-Sync is a proprietary technology developed by NVIDIA that is only compatible with NVIDIA graphics cards. However, both technologies serve the same purpose, which is to improve the visual experience by synchronizing the frame rate of the game with the refresh rate of the monitor.

4. What are the benefits of using VRR or G-Sync?

The main benefit of using VRR or G-Sync is to eliminate screen tearing and stuttering, which can occur when the frame rate of the game is not synchronized with the refresh rate of the monitor. By using VRR or G-Sync, the monitor dynamically adjusts its refresh rate based on the frame rate of the game, ensuring smooth and tear-free visuals. Additionally, VRR and G-Sync can also improve the overall performance of the game by reducing input lag and reducing the amount of latency in the system.

5. Are VRR and G-Sync compatible with all games?

No, VRR and G-Sync are not compatible with all games. Some games may not be optimized for these technologies, or may have compatibility issues with certain graphics cards or monitors. It is important to check the compatibility of the game with the specific VRR or G-Sync technology you are using before purchasing a monitor or graphics card.

6. Which technology is better, VRR or G-Sync?

The choice between VRR and G-Sync ultimately depends on personal preference and compatibility with your existing hardware. Both technologies serve the same purpose and offer similar benefits, so the decision ultimately comes down to which technology is compatible with your existing hardware and which technology you prefer.

What is Variable Refresh Rate?