Head to head

RTX 5070 Ti vs NVIDIA DGX Spark (GB10)

The NVIDIA DGX Spark (GB10) holds more — 128 GB against 16 GB — which decides what you can load at all. The RTX 5070 Ti has more bandwidth at 896 GB/s, which decides how fast tokens come out once a model fits.

Model (Q4_K_M, 8K)RTX 5070 Titok/sNVIDIA DGX Spark (GB10)tok/s
Llama 3.1 8B Runs comfortably 113 Runs comfortably 35.1
Llama 3.1 70B Won't fit 1.35 Runs comfortably 4.37
Llama 3.2 3B Runs comfortably 249 Runs comfortably 78.1
Llama 3.2 1B Runs comfortably 657 Runs comfortably 209
Llama 4 Scout 109B-A17B Won't fit 4.90 Runs comfortably 14.8
Qwen3 8B Runs comfortably 109 Runs comfortably 33.9
Qwen3 14B Runs comfortably 64.2 Runs comfortably 19.8
Qwen3 32B Won't fit 4.95 Runs comfortably 9.17
Qwen3 4B Runs comfortably 198 Runs comfortably 62.2
Qwen3 30B-A3B Won't fit 45.7 Runs comfortably 53.5
Qwen3 235B-A22B Won't fit 3.36 Won't fit 6.20
Qwen2.5-Coder 32B Won't fit 4.95 Runs comfortably 9.17
Qwen2.5 7B Runs comfortably 126 Runs comfortably 38.9
Qwen2.5 72B Won't fit 1.31 Runs comfortably 4.24
Gemma 3 4B Runs comfortably 211 Runs comfortably 66.4
Gemma 3 12B Runs comfortably 76.9 Runs comfortably 23.8

Specifications

RTX 5070 TiNVIDIA DGX Spark (GB10)
Memory16 GB128 GB
Bandwidth896 GB/s273 GB/s
FP16 compute88 TFLOPS125 TFLOPS
Launch price$749$3,999
ArchitectureBlackwellBlackwell