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// RUN — FITS
Can the AMD Ryzen AI Max+ 395 run AntiFormer?
Yes — here's how fast and up to what context, with real measured numbers.
AntiFormer on the AMD Ryzen AI Max+ 395
| Quant | Fits? | Max context | Speed | Beyond context |
|---|---|---|---|---|
| FP16 | yes | 1734k | 3268.7-3995 t/s | ~127.7-156.1 (slow) |
| Q8 | yes | 1735k | 6537.3-7990.1 t/s | ~255.4-312.1 (slow) |
| Q4 | yes | 1735k | 11673.8-14268 t/s | ~456-557.3 (slow) |
Estimate (memory-bound). Beyond "max context" the KV cache spills to SSD swap and speed drops to the "beyond" figure.
FAQ
Can the AMD Ryzen AI Max+ 395 run AntiFormer?▶
Yes. At Q4 it generates ~11673.8-14268 tok/s and fits up to 1735k context; beyond that it spills to SSD swap and slows to ~456-557.3 tok/s.
How much context fits?▶
At Q4, up to about 1735k tokens stay in fast memory; longer context spills to SSD swap and throughput collapses.