NVIDIA RTX 5090

GPU

NVIDIA Blackwell flagship (GB202): 32 GB GDDR7 on a 512-bit bus, ~1.79 TB/s of memory bandwidth, 575 W board power.

2

Run records

2

Models covered

2

Frameworks covered

L0 Self-reported × 1 · L1 Reproduced × 1

Evidence mix

Typical measured performance

Published benchmark averages per model × framework × quantization on this hardware.

  1. llama.cpp · Q4_K_M Decode 30.09 · Prefill 1515.83 ·
  2. Nunchaku · NVFP4 rank-128 Decode — · Prefill — ·

Key specs

Vendor
NVIDIA
Architecture
Blackwell
VRAM
32 GB
Memory bandwidth
1792 GB/s
TDP
575 W
Release date
2025-01-30

Run records

2 configurations

ModelFrameworkQuantizationDecodeGen timeSamples
Qwen3.5-27Bllama.cppQ4_K_M30.1 tok/s—1
Qwen-Image-2.1NunchakuNVFP4 rank-128—4.8 s1