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M4 Max 128GB vs RX 7900 XTX

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.
M4 Max 128GB1 verified run · best 134.0 tok/s
RX 7900 XTX6 verified runs · best 550.2 tok/s
ModelM4 Max 128GBRX 7900 XTX
Qwen3.5-0.8B—550.2 MQ4
LFM2.5-350M—398.4 MQ4
Qwen3.8-27B134.0 4-bit154.2 MQ4
Qwen3.6-35B-A3B—150.0 MQ4R
Qwen3.6-35B-A3B-abliterated-v4—82.1 Q8_0

Head-to-head (models tested on both): M4 Max 128GB 0 · RX 7900 XTX 1 · tied 0 · data as of Sep 29, 2026. Full rules: methodology.

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

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