Can a ATI Radeon X800 run Fallout 4?

No — below minimum

The ATI Radeon X800 falls below the minimum requirement for Fallout 4, and its 1GB of VRAM is under the 2GB the game asks for. Expect it to run poorly or refuse to launch.

5FPS @ 1080p
5FPS @ 1440p
5FPS @ 4K

High preset, upscaling off, paired with a AMD Ryzen 7 9800X3D-class processor.

How the ATI Radeon X800 measures up

RequirementATI Radeon X800MinimumRecommendedResult
GPU performance score 1 3 13 Below
Video memory 1 GB 2 GB 3 GB Below
Ray tracing — Not supported Game has no RT N/A
Upscaling FSR Not supported N/A

Recommended settings

For 60 FPS at 1080p

Use the low preset. High settings fall short here, so drop the preset before touching resolution.

At 1440p

Around 5 FPS on high — this card is happier at 1080p for this title.

At 4K

Around 5 FPS — not a realistic target for this pairing.

VRAM headroom

At 1GB you are under the 3GB this game recommends. Lower the texture setting one notch first — it costs the least visual quality per gigabyte saved.

How other cards handle Fallout 4

Graphics cardTier1080p FPSvs ATI Radeon X800
AMD Radeon R5 230 F 5 ▼ 0 FPS Compare
NVIDIA GeForce 7900 GS F 5 ▼ 0 FPS Compare
NVIDIA GeForce 6600 GT F 5 ▼ 0 FPS Compare
AMD Radeon HD 2600 XT F 5 ▼ 0 FPS Compare
ATI Radeon 9600 F 5 ▼ 0 FPS Compare
ATI Radeon X1600 XT F 5 ▼ 0 FPS Compare

Frequently asked questions

Can the ATI Radeon X800 run Fallout 4?

The ATI Radeon X800 falls below the minimum requirement for Fallout 4, and its 1GB of VRAM is under the 2GB the game asks for. Expect it to run poorly or refuse to launch.

What FPS will I get?

On high settings with upscaling off: roughly 5 FPS at 1080p, 5 FPS at 1440p and 5 FPS at 4K. These are modelled estimates — see our methodology.

What settings should I use?

Start at the low preset at 1080p.

Will my processor hold this back?

These figures assume a processor fast enough not to limit the card. If yours is older, run the bottleneck calculator — this title leans on the GPU, so a modest CPU deficit costs less.