Head to head

RTX 3060 12GB vs NVIDIA DGX Spark (GB10)

The NVIDIA DGX Spark (GB10) holds more — 128 GB against 12 GB — which decides what you can load at all. The RTX 3060 12GB has more bandwidth at 360 GB/s, which decides how fast tokens come out once a model fits.

Model (Q4_K_M, 8K)RTX 3060 12GBtok/sNVIDIA DGX Spark (GB10)tok/s
Llama 3.1 8B Runs comfortably 43.7 Runs comfortably 35.1
Llama 3.1 70B Won't fit 1.13 Runs comfortably 4.37
Llama 3.2 3B Runs comfortably 97.2 Runs comfortably 78.1
Llama 3.2 1B Runs comfortably 260 Runs comfortably 209
Llama 4 Scout 109B-A17B Won't fit 4.27 Runs comfortably 14.8
Qwen3 8B Runs comfortably 42.3 Runs comfortably 33.9
Qwen3 14B Won't fit 22.1 Runs comfortably 19.8
Qwen3 32B Won't fit 3.06 Runs comfortably 9.17
Qwen3 4B Runs comfortably 77.4 Runs comfortably 62.2
Qwen3 30B-A3B Won't fit 26.1 Runs comfortably 53.5
Qwen3 235B-A22B Won't fit 3.07 Won't fit 6.20
Qwen2.5-Coder 32B Won't fit 3.06 Runs comfortably 9.17
Qwen2.5 7B Runs comfortably 48.5 Runs comfortably 38.9
Qwen2.5 72B Won't fit 1.08 Runs comfortably 4.24
Gemma 3 4B Runs comfortably 82.6 Runs comfortably 66.4
Gemma 3 12B Runs comfortably 29.7 Runs comfortably 23.8

Specifications

RTX 3060 12GBNVIDIA DGX Spark (GB10)
Memory12 GB128 GB
Bandwidth360 GB/s273 GB/s
FP16 compute25 TFLOPS125 TFLOPS
Launch price$329$3,999
ArchitectureAmpereBlackwell