G-sync eliminates screen tearing, which occurs when your gpu is putting out more or less FPS than your max refresh. So on a 60hz monitor without gsync, unless you are running EXACTLY at 60fps (so even 59 or 61fps) you will get screen tearing (which you can google examples of) which is very annoying and jarring.
You don't need 144fps and/or gsync to benefit from a high refresh display. Some 144hz displays also support 85hz which is realistically all that you need.
It should be noted that many pro gamers DO have g-sync monitors. They just don't activate G-Sync in their games. * G-Sync has greatly reduced input lag compared to vsync, but it's still not as low as vsync off.
Sync is not required since you never drop below 240FPS. Just use a software frame limiter and set it to 240FPS. No VSync problem solved. If you are going to use the same machine to play multiple games at home for fun and drop below 240Hz then Sync would be beneficial.
Gsync/freesync does not add any additional input lag, in the range that they are active. Below and above their adaptive refresh rate range, the monitor performs at its native input lag, without the benefit of adaptive refresh tech. All that being said, adaptive refresh rate technology is no gimmick.
It's up to personal preference. Theoretically you disable any sync technology to get minimum possible delay. That means you will have to bear with occasional tearing. If it's too jarring or you don't keep stable 144+ and experience fps dips you can try capping fps at ~142 and turning gsync on and seeing how it feels.
How to enable G-Sync on your PC
- Right click on your desktop.
- Select NVIDIA Control Panel.
- Expand the display item in the sidebar.
- Click on set up G-Sync.
- Check the box next to enable G-Sync.
- Below this choose whether you want G-Sync enabled for only full screen or full screen and windowed modes.
No, not really. 144Hz is also a little bit of overkill for a laptop, if you have limited money. Let's keep 144Hz for PCs with powerful and well-cooled GPUs and perfectly smooth 60Hz on laptops (anything over 24FPS is considered smooth, while you can still see difference between 24 and 60FPS or Hz.
For a while, one could argue that those G-Sync chips made the monitors so expensive because they added value in image quality and performance to the display.
If you have a high-end GPU capable of stably maxing out your monitor refresh rate, then you're in the bracket of people who'll least notice the difference when you upgrade to G-Sync. The question of whether G-Sync (or its AMD cousin, FreeSync) is worth it will be a moot point for gamers in a couple of years time.
G-Sync is great for FPS games such as Overwatch. It eliminates screen tearing, which can be very distracting in an FPS and adds virtually no input delay as either. Not to mention you can still use G-Sync with an uncapped frame rate.
And it turns out that many of them actually use g-sync 240 hz monitors. Some of the pros currently using g-sync include, ninja, tfue, replays, all the liquid boys with their AW2518H, HD, symfuhny, nick eh 30, just to name a few you get the point.
Both technologies improve monitor performance by matching the performance of the screen with the graphics card. And there are clear advantages and disadvantages of each: G-Sync offers premium performance at a higher price while FreeSync is prone to certain screen artifacts like ghosting.
Both G-Sync and FreeSync effectively do the same key thing: remove stutters and screen tearing in games. But because they are implemented differently, they each have benefits and downsides. You won't benefit from adaptive sync if you buy a FreeSync display and use it with an Nvidia graphics card, and vice versa.
NVIDIA G-SYNC is groundbreaking new display technology that delivers the smoothest and fastest gaming experience ever. G-SYNC's revolutionary performance is achieved by synchronizing display refresh rates to the GPU in your GeForce GTX-powered PC, eliminating screen tearing and minimizing display stutter and input lag.
GSYNC itself does have a constant increase in input lag, but it is very very minor, and the frame consistency it offers makes it an incredible option. To see the effects of GSYNC Off at 144Hz vs GSYNC On at 138Hz, for example, run a game like Star Wars Battlefront on the lowest setting so you're always above 140fps.
So yes, worth. When I got my g-sync monitor my graphics card was not able to max out all the games I was playing. My frames were not very consistent, I was getting noticeable frame drops during games as well as occasional screen tearing while turning in-game. G-sync does a fantastic job smoothing out those issues.
And, the cheapest of those is the AOC G2590FX. It's a 25-inch display that has a 1080P resolution, a 144Hz refresh rate, and a 1ms response time. At a little under ~$190, it is by far the cheapest G-Sync monitor you can currently get.
If not, you can manually enable G-Sync using the following steps:
- Open Nvidia Control Panel.
- Got to “Display: Set up G-SYNC”
- Check “Enable G-SYNC G-SYNC Compatible” and select your preferred options.
- Select your monitor.
- Check “Enable settings for the selected display model”
- Apply settings.