llamaperf

RX 7900 XTX vs RX 9070

For running local LLMs · 15 reports across 4 models

Side A
RX 7900 XTX
Vendor
amd
VRAM
24GB
Memory
Discrete
Side B
RX 9070
Vendor
amd
VRAM
16GB
Memory
Discrete

Highest reported generation speed by model family

These maxima come from different community setups. Model size, quantization, GPU count, offloading and concurrency may differ. They do not establish which GPU is faster for the same workload. Check the comparison conditions →

ModelRX 7900 XTXRX 9070
Qwen3.8up to 2400B72.1n=860.0n=2
Gemma 4up to 31B30.1n=2
Qwen3.6up to 35Bn=146.9n=1
DeepSeek V4 Flashup to 285B12.0n=1

More comparisons