Tagged v0.11.0. h3 --info prints h3-hip 0.11.0.
Timed SKUs: Strix Halo (gfx1151), MI210 (gfx90a), MI300X (gfx942).
MI250 / MI250X share gfx90a; they were not timed.
Quality path (default)
| Preset | Strix Halo (gfx1151) | MI210 (gfx90a) | MI300X (gfx942) |
|---|---|---|---|
| fox-s2 E2E | ~85–90 s (I/O) | ~10.8 s | ~16 s |
| fox-fast E2E | ~2 min (I/O) | ~18 s | ~12 s |
| 15 s cinematic E2E | 40 min 46 s | 12 min 11 s | 3 min 46 s |
Strix Halo vs v0.9.0: fox-s2 denoise 6.3–6.5 s → 3.36 s; 15 s E2E 45.0 min → 40 min 46 s.
Speed path (opt-in)
--token-reduction + H3_INT8_VAE=1 (CDNA also H3_INT8_MLP=1 in all-opts). Visible quality trade; not the gallery clip.
| 15 s cinematic | Strix Halo (gfx1151) | MI210 (gfx90a) | MI300X (gfx942) |
|---|---|---|---|
| Speed-path E2E | 27 min 3 s | 8 min 21 s | ~2.4 min |
Build
git clone https://github.com/alexhegit/h3-hip.c.git
cd h3-hip.c
git checkout v0.11.0
make HIP_ARCH=gfx1151 -j$(nproc) h3 # or gfx90a / gfx942Scoreboard: PERFORMANCE.md · project page · wiki