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Qwen3.5-397B-A17B4.1bit
Performance
4k
tokens
499.8
PP tok/s
38.2
TG tok/s
8195
TTFT (ms)
191.8
Peak mem (GB)
Hardware
Chip
M3 Ultra (80c)
Memory
512 GB
GPU Cores
80
Software
oMLX
v0.2.6
macOS
macOS 26.2
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 436.7 | 40.1 | 191.6 GB | view |
| 4k | 499.8 | 38.2 | 191.8 GB | current |
| 8k | 506.0 | 36.2 | 192.2 GB | view |
| 16k | 489.5 | 33.3 | 192.9 GB | view |
| 32k | 448.3 | 28.2 | 194.4 GB | view |
| 64k | 362.1 | 22.2 | 197.4 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 40.1 | 1.00× |
| 2× | 59.7 | 1.49× |
| 4× | 71.6 | 1.79× |
| 8× | 89.6 | 2.23× |