Phi-4 14B on AMD Radeon Pro W7900

Yes — AMD Radeon Pro W7900 handles Phi-4 14B well at Q5_K_M — 38 tok/s. Solid daily-driver performance on 48 GB VRAM.

Model Size

14.7B

Device VRAM

48 GB

Bandwidth

864 GB/s

Quantization

Q5_K_M

Benchmarks

Performance by Quantization

OwnRig currently has one published compatibility entry for Phi-4 14B on AMD Radeon Pro W7900 at Q5_K_M. This is the best supported pairing we can stand behind today.

Quantization	Speed	TTFT	Fits in VRAM	Rating	Confidence
Q5_K_M	38 tok/s	185ms	✓ Yes	Good	estimated

Notes

Q5_K_M

AMD workstation card with the best ROCm support in this dataset; best AMD option for larger models. Q5_K_M fits in VRAM on this card.

About Phi-4 14B

Phi-4 14B (14.7B) is a reasoning, coding, chat model. Microsoft's efficient reasoning and coding model with high performance per parameter.

View all Phi-4 14B 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.