Radeon AI Pro R9700 x2 vs RTX 4090

GPU AGPU B

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

Verified data on this pair is thin — most of the board is still pending review. Submit your own run and help fill the matrix: one prompt, three steps, no downloads.

Radeon AI Pro R9700 x23 verified runs · best 131.4 tok/s

RTX 40902 verified runs · best 141.2 tok/s

Model	Radeon AI Pro R9700 x2	RTX 4090
Qwen 3.8 27B	—	141.2 int4 (output head only)
gemma-4-26B-A4B-it	131.4 Q8_K_XL	—
Qwen3.8-27B	43.6 Q8_K_XL	91.6 UD-Q4_K_XL
Qwen3.8-27B-Uncensored	51.8 Q8_0	—

Head-to-head (models tested on both): Radeon AI Pro R9700 x2 0 · RTX 4090 1 · tied 0 · data as of Sep 23, 2026. Full rules: methodology.

Related reading: RTX 5090 vs 3090 · quantization · Value index · Full board