RX 7800 XT~86 tok/s (Q4)

microsoft/Phi-4-multimodal-instruct speed on RX 7800 XT

Quantization-specific throughput and VRAM requirements for microsoft/Phi-4-multimodal-instruct running on RX 7800 XT.

Speed Snapshot

Topline estimate from compatibility data

Modelmicrosoft/Phi-4-multimodal-instruct

GPURX 7800 XT

Q4 speed86 tok/s

Q4 VRAM required4GB

Data Source

Calculation and benchmark status

Speed values come from the compatibility dataset (`estimatedTokensPerSec`) and are sorted by quantization.

For full verdict logic and alternate GPUs, see the canonical compatibility page.

Quantization Speed Table

Quantization	VRAM needed	VRAM available	Speed	Verdict
Q4	4GB	16GB	86 tok/s	✅ Fits
Q8	7GB	16GB	69 tok/s	✅ Fits
FP16	15GB	16GB	36 tok/s	⚠️ Tight fit