RTX PRO 6000 Blackwell x4 vs Spark x4

Name: RTX PRO 6000 Blackwell x4 vs Spark x4
Creator: DiggTop

GPU AGPU B

Best verified output tok/s per model (single-stream generation). Hover a value for the quant.

RTX PRO 6000 Blackwell x49 verified runs · best 231.6 tok/s

Spark x41 verified run · best 30.2 tok/s

Model	RTX PRO 6000 Blackwell x4	Spark x4
DeepSeek-V4.1-Flash	231.6 FP4+FP8 native	30.2 EXL3

Head-to-head (models tested on both): RTX PRO 6000 Blackwell x4 1 · Spark x4 0 · tied 0 · data as of Sep 23, 2026. Full rules: methodology.