AMD Radeon RX 7900 XTX

GPU

AMD RDNA 3 flagship (Navi 31, chiplet design): 24 GB GDDR6 on a 384-bit bus, 960 GB/s of memory bandwidth, 355 W board power.

3

Run records

1

Models covered

1

Frameworks covered

L0 Self-reported × 3

Evidence mix

Typical measured performance

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

  1. llama.cpp · Q4_K_M Decode 124.1 · Prefill 156 ·
  2. llama.cpp · IQ3_S Decode 26.73 · Prefill 487.5 ·

Key specs

Vendor
AMD
Architecture
RDNA 3
VRAM
24 GB
Memory bandwidth
960 GB/s
TDP
355 W
Release date
2022-12-13

Run records

2 configurations

ModelFrameworkQuantizationDecodeGen timeSamples
Qwen3.8-27Bllama.cppQ4_K_M124.1 tok/s—1
Qwen3.8-27Bllama.cppIQ3_S26.7 tok/s—2