benchmarks / competitors /libreface_speed.json
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{
"tool": "libreface",
"fixture": "single_face.mp4 (72 frames)",
"metric": "end-to-end fps (MediaPipe align + AU model)",
"note": "GPU barely helps: CPU MediaPipe alignment is the bottleneck. Cannot run on Blackwell (sm_120) or (untested) M5.",
"fps": {
"cpu_batch1": 2.7, "cpu_batch16": 3.9,
"rtx3090_batch1": 3.8, "rtx3090_batch16": 4.5
}
}