Head to head

RTX 5080 vs RTX 5070 Ti

Both hold 16 GB, so capacity is a wash. The RTX 5080 has more bandwidth at 960 GB/s, which decides how fast tokens come out once a model fits.

Model (Q4_K_M, 8K)RTX 5080tok/sRTX 5070 Titok/s
Llama 3.1 8B Runs comfortably 121 Runs comfortably 113
Llama 3.1 70B Won't fit 1.35 Won't fit 1.35
Llama 3.2 3B Runs comfortably 266 Runs comfortably 249
Llama 3.2 1B Runs comfortably 700 Runs comfortably 657
Llama 4 Scout 109B-A17B Won't fit 4.91 Won't fit 4.90
Qwen3 8B Runs comfortably 117 Runs comfortably 109
Qwen3 14B Runs comfortably 68.7 Runs comfortably 64.2
Qwen3 32B Won't fit 4.98 Won't fit 4.95
Qwen3 4B Runs comfortably 212 Runs comfortably 198
Qwen3 30B-A3B Won't fit 46.2 Won't fit 45.7
Qwen3 235B-A22B Won't fit 3.36 Won't fit 3.36
Qwen2.5-Coder 32B Won't fit 4.98 Won't fit 4.95
Qwen2.5 7B Runs comfortably 135 Runs comfortably 126
Qwen2.5 72B Won't fit 1.31 Won't fit 1.31
Gemma 3 4B Runs comfortably 226 Runs comfortably 211
Gemma 3 12B Runs comfortably 82.3 Runs comfortably 76.9

Specifications

RTX 5080RTX 5070 Ti
Memory16 GB16 GB
Bandwidth960 GB/s896 GB/s
FP16 compute112 TFLOPS88 TFLOPS
Launch price$999$749
ArchitectureBlackwellBlackwell