{ "machine": "Apple M5 Max, 137 GB, macOS 26.4.1", "stack": { "mlx": "0.32.0", "mlx_lm": "0.31.3" }, "protocol": "interleaved A/B, 90s cooldown before each measurement, greedy, 300 tokens, K=4, GPU verified idle", "draft_comparison": { "target": "tozp/Qwen3.8-27B-OBLITERATED-V2-mlx-4bit", "bf16_draft": { "repo": "z-lab/Qwen3.8-27B-DFlash2", "size_gb": 3.85, "tok_per_s": [ 59.8, 60.3 ], "accept_pct": [ 87.9, 87.9 ] }, "q4_draft": { "repo": "ProCreations/Qwen3.8-27B-DFlash2-MLXFast-Q4", "size_gb": 1.27, "tok_per_s": [ 76.1, 76.0 ], "accept_pct": [ 86.9, 86.9 ] }, "delta": { "tok_per_s_pct": 26.4, "accept_pp": -1.0, "memory_gb": -2.58 } }, "target_comparison_bf16_draft": { "mxfp4": { "dense": [ 35.4, 35.0, 35.6 ], "dflash": [ 54.0, 54.1, 53.8 ], "accept_pct": 82, "token_exact": true }, "heretic_ara": { "dense": [ 33.0, 33.3, 33.5 ], "dflash": [ 61.7, 62.2, 62.3 ], "accept_pct": 89, "token_exact": false }, "obliterated_v2": { "dense": [ 33.0, 33.3, 33.6 ], "dflash": [ 61.2, 61.4, 61.6 ], "accept_pct": 88, "token_exact": true } }, "server_verification": { "load_s": 0.9, "accept_rate": 0.917, "tok_per_s": 75.4 }, "thermal_drift_uncontrolled": { "same_measurement_start": 34.9, "after_3min": 26.8, "pct": -23 } }