Head to head

RTX 4070 Ti Super vs Radeon RX 7900 XTX

The Radeon RX 7900 XTX holds more — 24 GB against 16 GB — which decides what you can load at all. The Radeon RX 7900 XTX has more bandwidth at 960 GB/s, which decides how fast tokens come out once a model fits.

Model (Q4_K_M, 8K)RTX 4070 Ti Supertok/sRadeon RX 7900 XTXtok/s
Llama 3.1 8B Runs comfortably 77.6 Runs comfortably 105
Llama 3.1 70B Won't fit 1.22 Won't fit 1.52
Llama 3.2 3B Runs comfortably 172 Runs comfortably 230
Llama 3.2 1B Runs comfortably 456 Runs comfortably 609
Llama 4 Scout 109B-A17B Won't fit 4.42 Won't fit 4.91
Qwen3 8B Runs comfortably 75.1 Runs comfortably 101
Qwen3 14B Runs comfortably 43.9 Runs comfortably 59.3
Qwen3 32B Won't fit 4.34 Fits, but tight 27.6
Qwen3 4B Runs comfortably 137 Runs comfortably 183
Qwen3 30B-A3B Won't fit 40.2 Runs comfortably 112
Qwen3 235B-A22B Won't fit 3.05 Won't fit 3.07
Qwen2.5-Coder 32B Won't fit 4.34 Fits, but tight 27.6
Qwen2.5 7B Runs comfortably 86.3 Runs comfortably 116
Qwen2.5 72B Won't fit 1.18 Won't fit 1.44
Gemma 3 4B Runs comfortably 146 Runs comfortably 196
Gemma 3 12B Runs comfortably 52.7 Runs comfortably 71.1

Specifications

RTX 4070 Ti SuperRadeon RX 7900 XTX
Memory16 GB24 GB
Bandwidth672 GB/s960 GB/s
FP16 compute88 TFLOPS123 TFLOPS
Launch price$799$999
ArchitectureAdaRDNA3