MetaMeta
Compatibility Report

Llama 3.1 70B Instruct on AMD Radeon Pro W7900

AMD Radeon Pro W7900 runs Llama 3.1 70B Instruct at Q4_K_M — 6 tok/s. Usable on 48 GB VRAM — see full quantization options below.

Model Size

70.6B

Device VRAM

48 GB

Bandwidth

864 GB/s

Quantization

Q4_K_M

Benchmarks

Performance by Quantization

OwnRig currently has one published compatibility entry for Llama 3.1 70B Instruct on AMD Radeon Pro W7900 at Q4_K_M. This is the best supported pairing we can stand behind today.

QuantizationSpeedTTFTFits in VRAMRatingConfidence
Q4_K_M6 tok/s1852ms✓ YesAcceptableestimated

Notes

Q4_K_M

AMD workstation card with the best ROCm support in this dataset; best AMD option for larger models. Q4_K_M fits in VRAM on this card.

About Llama 3.1 70B Instruct

Llama 3.1 70B Instruct (70.6B) is a chat, coding, ai coding, reasoning, multi-purpose model. Frontier-class open model. Approaches GPT-4 quality on many benchmarks. Requires significant VRAM; 48 GB+ recommended for usable quantizations. Well suited for serious local deployment.

View all Llama 3.1 70B Instruct hardware options →

About AMD Radeon Pro W7900

AMD Radeon Pro W7900 has 48 GB at 864 GB/s. Street price: $3,299.

See all models AMD Radeon Pro W7900 can run →

Estimate method: Estimated from m4-pro-48gb compatibility patterns plus ROCm/Vulkan adjustments. Reference hardware source: github.com (2026-03-26)

Performance varies by driver version, inference engine, quantization method, context length, and system configuration. Figures shown are estimates based on community benchmarks and may not reflect your exact setup. Product names are trademarks of their respective owners. OwnRig is independent and not affiliated with any hardware or AI model provider.