RTX 5080~163 tok/s (Q4)

microsoft/Phi-3.5-vision-instruct speed on RTX 5080

Quantization-specific throughput and VRAM requirements for microsoft/Phi-3.5-vision-instruct running on RTX 5080.

Speed Snapshot

Topline estimate from compatibility data

Modelmicrosoft/Phi-3.5-vision-instruct

GPURTX 5080

Q4 speed163 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	163 tok/s	✅ Fits
Q8	7GB	16GB	106 tok/s	✅ Fits
FP16	15GB	16GB	57 tok/s	⚠️ Tight fit