The simple reason hardware accelerated GPU scheduling isn’t the best fit for cheap GPUs
Hardware-accelerated GPU scheduling (HAGS) can use close to a gigabyte of graphics memory, which may leave 6GB and 8GB graphics cards short when running demanding games. Turning it off could reduce stuttering or prevent games from running out of memory, though performance effects vary and some features will no longer work.
In a test on an 8GB RTX 2070 Super, disabling HAGS freed nearly 950MB of VRAM at a cost of three to five frames per second. Earlier tests found little overall performance change, while HAGS is needed for DLSS Frame Generation. The article suggests testing games individually on cards with 6GB or 8GB, and notes that 8GB cards still account for more than a quarter of GPUs in Steam’s September 2026 survey.
In short
- HAGS can consume scarce VRAM on 6GB and 8GB graphics cards.
- Disabling it freed nearly 950MB on one 8GB card.
- Test per game, since performance and memory needs vary.
Steelman: both sides, in good faith
The strongest fair case each way — we don't pick a winner.
The case for
Disabling HAGS can free a meaningful amount of graphics memory, which may help 6GB and 8GB cards avoid stuttering or memory limits in demanding games. The reported test found nearly 950MB freed, and earlier tests suggest the performance cost may be small in some cases; trying games individually lets players judge the trade-off on their own systems.
The case against
Keeping HAGS enabled preserves access to features such as DLSS Frame Generation and may deliver better frame rates in some games. The reported test found a three-to-five-frame-per-second cost when it was disabled, while performance effects vary across systems, so freeing memory may not be worth the trade-off for every player.
Explained simply
Graphics processing units, or GPUs, handle the visuals in games and have their own memory, called video memory or VRAM. That memory stores things such as textures and other game data, and cards with 6GB or 8GB have less room for it than higher-end models.
Windows includes an optional feature called hardware-accelerated GPU scheduling, which changes how the computer manages work sent to the graphics card. It is one part of a wider mix of hardware, software and game settings that can affect performance, so its impact may differ between systems and games.
This matters because many people still use graphics cards with limited memory, while newer games can make heavy demands on it. Some graphics features also depend on scheduling being enabled, so changing the setting can involve trade-offs.