Can a AMD Radeon HD 6870 run Baldur's Gate 3?

No — below minimum

The AMD Radeon HD 6870 falls below the minimum requirement for Baldur's Gate 3, and its 1GB of VRAM is under the 4GB the game asks for. Expect it to run poorly or refuse to launch.

11FPS @ 1080p
7FPS @ 1440p
5FPS @ 4K

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

How the AMD Radeon HD 6870 measures up

RequirementAMD Radeon HD 6870MinimumRecommendedResult
GPU performance score 4 10 20 Below
Video memory 1 GB 4 GB 8 GB Below
Ray tracing — Not supported Game has no RT N/A
Upscaling FSR DLSS, FSR Available

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

At 4K

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

Upscaling

Baldur's Gate 3 supports DLSS and FSR. Your card supports FSR — Quality mode is worth 25–40% more frames. Compare upscalers.

VRAM headroom

At 1GB you are under the 8GB this game recommends. Lower the texture setting one notch first — it costs the least visual quality per gigabyte saved.

How other cards handle Baldur's Gate 3

Graphics cardTier1080p FPSvs AMD Radeon HD 6870
NVIDIA GeForce GTX 560 F 14 ▲ 3 FPS Compare
AMD Radeon HD 6950 F 14 ▲ 3 FPS Compare
NVIDIA GeForce GTX 650 Ti F 11 ▼ 0 FPS Compare
AMD Radeon Vega 8 F 11 ▼ 0 FPS Compare
NVIDIA GeForce GT 1030 F 8 ▼ 3 FPS Compare
AMD Radeon R7 250 F 8 ▼ 3 FPS Compare

Frequently asked questions

Can the AMD Radeon HD 6870 run Baldur's Gate 3?

The AMD Radeon HD 6870 falls below the minimum requirement for Baldur's Gate 3, and its 1GB of VRAM is under the 4GB 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 11 FPS at 1080p, 7 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. Then enable upscaling on Quality mode before lowering anything further.

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 is unusually CPU-heavy, so it matters more than usual here.