Benchmark setups NVIDIA G-Sync Pulsar Explained: Do You Really Need a 1000Hz Monitor in 2026? A quick refresher on why refresh rate chasing started in the first place Before modern sync technologies existed, gamers had to choose between a smooth, flicker free frame rate using V-Sync, or a more responsive experience that came with visible screen tearing. NVIDIA’s original G-Sync technology, introduced back in 2013, solved that specific tradeoff. Vari (G-Sync Pulsar) able refresh rate technology allows a monitor to adjust its refresh rate in real time to match whatever your graphics card is actually outputting, rather than refreshing at a fixed interval regardless of what is ready to display, which eliminates screen tearing without
introducing the input lag and stuttering that older V-Sync methods were known for. G-Sync Pulsar That innovation mattered enormously, but it did not fully solve a separate, related problem: motion blur. Even with a perfectly synchronized, tear free image, fast moving objects on screen can still appear blurry to the human eye, for reasons that have more to do with how your eyes and brain process moving images than with anything the monitor itself is doing wrong. This is the specific problem G-Sync Pulsar was built to address.(G-Sync Pulsar)
What G-Sync Pulsar actually is G-Sync Pulsar pairs variable refresh rate technology with synchronized backlight strobing to dramatically improve how clear motion appears to your eyes. Backlight strobing works by briefly limiting how long each image persists on your retina, which is the actual source of a lot of perceived motion blur, even on a technically fast, high refresh rate display. tomsguideharvard(G-Sync Pulsar)
The clever part is combining this strobing technique with variable refresh rate at the same time, something that has historically been difficult to do well, since the two technologies tend to work against each other. Previous attempts at combining strobing with variable refresh rates often introduced flickering or brightness inconsistency. Nvidia’s engineering focus with Pulsar has specifically been making these two techniques work together Before modern sync technologies existed, gamers had to choose between a smooth, flicker free frame rate using V-Sync, or a more responsive experience that came with visible screen tearing. NVIDIA’s original G-Sync technology, introduced back in 2013, solved that specific tradeoff. Vari (G-Sync Pulsar)
able refresh rate technology allows a monitor to adjust its refresh rate in real time to match whatever your graphics card is actually outputting, rather than refreshing at a fixed interval regardless of what is ready to display, which eliminates screen tearing without introducing the input lag and stuttering that older V-Sync methods were known for.