Explainer · Monitors
G-Sync vs FreeSync in 2026: what the labels mean and which you need
Both stop screen tearing by matching the monitor to your GPU. The real differences are in the tiers, and in 2026 G-Sync moved into MediaTek scalers.
Without variable refresh rate (VRR), a monitor refreshes on a fixed schedule while your GPU finishes frames whenever it can, which causes tearing or, with V-Sync, stutter and lag. G-Sync (Nvidia) and FreeSync (AMD) let the monitor wait for each frame. Today almost every gaming monitor supports both in some form.
The labels, decoded
| Label | What it means |
|---|---|
| G-Sync (hardware) | Nvidia's own scaler logic, now built into MediaTek scalers instead of a separate module; adds variable overdrive tuning |
| G-Sync Pulsar | Hardware G-Sync plus zoned backlight strobing that works with variable refresh, for clearer motion |
| G-Sync Compatible | An Adaptive-Sync monitor Nvidia has tested to work without flicker or blanking |
| FreeSync | AMD-certified variable refresh over DisplayPort or HDMI |
| FreeSync Premium | Adds low framerate compensation (LFC) and at least 120Hz at 1080p |
| FreeSync Premium Pro | Premium plus HDR requirements |
What changed in 2026
Nvidia partnered with MediaTek to build G-Sync into standard monitor scalers, removing the costly separate G-Sync module. The first G-Sync Pulsar monitors followed around CES 2026: the Acer Predator XB273U F5, AOC Agon Pro AG276QSG2, ASUS ROG Strix XG27AQNGV, and MSI MPG 272QRF X36, all 27-inch 1440p 360Hz IPS, starting near $599.
What to buy
- Any GPU: a monitor with FreeSync Premium or G-Sync Compatible covers you.
- Nvidia GPU and an LCD for esports: consider a G-Sync Pulsar model for motion clarity.
- AMD GPU: look for FreeSync Premium (LFC matters when frame rates dip).
- OLED: variable refresh works on all of them; some show flicker in dark scenes when frame rates swing.
Questions we get
Does FreeSync work with Nvidia GPUs?
Yes. Nvidia GeForce cards support variable refresh on Adaptive-Sync and FreeSync monitors over DisplayPort, and Nvidia labels models it has validated as G-Sync Compatible. Other FreeSync monitors usually work too; enable G-Sync in the Nvidia Control Panel.
Is G-Sync better than FreeSync?
Not for most buyers anymore. Basic variable refresh works the same way on both. Full G-Sync hardware adds variable overdrive tuning and, with G-Sync Pulsar, backlight strobing that works alongside variable refresh. FreeSync Premium Pro guarantees low framerate compensation and HDR support.
What is G-Sync Pulsar?
An Nvidia technology that strobes the backlight in zones while variable refresh is active, for sharper motion. The first Pulsar monitors launched around CES 2026: 27-inch 1440p 360Hz IPS models from Acer, AOC, ASUS, and MSI starting near $599.