Cold Prefill TPS · 最大 AI SSD 加速
×1.08
gpt-oss:20b · CTX 128K · Input 1K
Performance Lab / Verified Data
对比各机型下 AI SSD 与 Normal SSD 模式在不同模型、上下文长度、输入规模下的推理性能。
AI SSD 模式下,热点 prefill 与 decode 性能显著优于普通 SSD 模式。每个模型展示其最大可测上下文(CTX)下的结果:青色 = AI SSD,灰色虚线 = Normal SSD,红色 ✕ = 显存不足无法运行(OOM)。
Cold Prefill TPS · 最大 AI SSD 加速
×1.08
gpt-oss:20b · CTX 128K · Input 1K
Hot Decode TPS · 最大 AI SSD 加速
×1.39
Qwen3.5_122B_A10B · CTX 256K · Input 8K
Cold TTFT · 最大 AI SSD 加速
×1.07
gpt-oss:20b · CTX 128K · Input 1K
热 TTFT · 最大 AI SSD 加速
×349.2
Gemma4:26B-A4B-IT · CTX 128K · Input 64K
| Input | 模式 | Cold TTFT (ms) | Cold Prefill TPS (tokens/s) | Hot Decode TPS (tokens/s) | 热 TTFT (ms) | 热Prefill加速 |
|---|---|---|---|---|---|---|
| 1K | AI SSD | 969.0 | 1302 | 70.57 | 154.0 | ×9.42 |
| 1K | Normal SSD | 1037 | 1209 | 66.91 | 1034 | ×1.00 |
| 2K | AI SSD | 1652 | 1392 | 65.95 | 234.0 | ×9.37 |
| 2K | Normal SSD | 1621 | 1412 | 64.88 | 1646 | ×0.98 |
| 4K | AI SSD | 3144 | 1389 | 62.93 | 266.0 | ×16.2 |
| 4K | Normal SSD | 3117 | 1403 | 59.28 | 3161 | ×0.99 |
| 8K | AI SSD | 6463 | 1316 | 62.81 | 368.0 | ×24.7 |
| 8K | Normal SSD | 6304 | 1349 | 55.44 | 6352 | ×0.99 |
| 16K | AI SSD | 14417 | 1161 | 59.31 | 558.0 | ×36.2 |
| 16K | Normal SSD | 14251 | 1176 | 52.10 | 14202 | ×1.00 |
| 32K | AI SSD | 37052 | 895.2 | 56.06 | 903.0 | ×57.0 |
| 32K | Normal SSD | 36234 | 916.2 | 48.61 | 36468 | ×0.99 |
| 64K | AI SSD | 99152 | 665.8 | 42.06 | 1649 | ×83.8 |
| 64K | Normal SSD | 97228 | 678.9 | 40.61 | 97632 | ×1.00 |
| 128K | AI SSD | - | - | - | - | - |
| 128K | Normal SSD | - | - | - | - | - |
| Input | 模式 | Cold TTFT (ms) | Cold Prefill TPS (tokens/s) | Hot Decode TPS (tokens/s) | 热 TTFT (ms) | 热Prefill加速 |
|---|---|---|---|---|---|---|
| 1K | AI SSD | 2088 | 590.5 | 51.11 | 198.0 | ×16.4 |
| 1K | Normal SSD | 2217 | 549.7 | 51.56 | 2197 | ×1.01 |
| 2K | AI SSD | 3458 | 655.0 | 50.43 | 235.0 | ×22.5 |
| 2K | Normal SSD | 3604 | 625.6 | 49.18 | 3625 | ×1.00 |
| 4K | AI SSD | 6362 | 680.1 | 49.55 | 290.0 | ×32.5 |
| 4K | Normal SSD | 6436 | 671.8 | 43.57 | 6512 | ×0.99 |
| 8K | AI SSD | 12937 | 652.3 | 48.10 | 404.0 | ×46.1 |
| 8K | Normal SSD | 12931 | 651.9 | 41.98 | 12948 | ×1.00 |
| 16K | AI SSD | 28650 | 581.3 | 41.00 | 630.0 | ×62.6 |
| 16K | Normal SSD | 28250 | 589.6 | 39.61 | 28415 | ×0.99 |
| 32K | AI SSD | 69630 | 474.9 | 40.28 | 1048 | ×89.5 |
| 32K | Normal SSD | 68523 | 482.5 | 35.86 | 68629 | ×1.00 |
| 64K | AI SSD | 175855 | 374.7 | 32.68 | 1915 | ×123.1 |
| 64K | Normal SSD | 173387 | 380.0 | 30.11 | 173736 | ×1.00 |
| 128K | AI SSD | - | - | - | - | - |
| 128K | Normal SSD | - | - | - | - | - |
| Input | 模式 | Cold TTFT (ms) | Cold Prefill TPS (tokens/s) | Hot Decode TPS (tokens/s) | 热 TTFT (ms) | 热Prefill加速 |
|---|---|---|---|---|---|---|
| 1K | AI SSD | 4630 | 261.8 | 29.27 | 745.0 | ×6.44 |
| 1K | Normal SSD | 4005 | 299.7 | 22.21 | 4024 | ×1.00 |
| 2K | AI SSD | 7794 | 287.8 | 28.94 | 768.0 | ×10.5 |
| 2K | Normal SSD | 7101 | 314.1 | 21.57 | 7069 | ×1.00 |
| 4K | AI SSD | 14725 | 291.8 | 27.93 | 862.0 | ×17.8 |
| 4K | Normal SSD | 13444 | 318.7 | 20.80 | 13503 | ×1.00 |
| 8K | AI SSD | 27905 | 301.4 | 28.37 | 953.0 | ×30.7 |
| 8K | Normal SSD | 26866 | 312.7 | 20.44 | 26861 | ×1.00 |
| 16K | AI SSD | 57648 | 288.3 | 25.64 | 1191 | ×51.3 |
| 16K | Normal SSD | 55674 | 298.4 | 20.19 | 55803 | ×1.00 |
| 32K | AI SSD | 127878 | 258.4 | 24.85 | 1545 | ×87.2 |
| 32K | Normal SSD | 124014 | 266.4 | 19.14 | 124298 | ×1.00 |
| 64K | AI SSD | 304732 | 216.3 | 23.30 | 1731 | ×194.3 |
| 64K | Normal SSD | 298399 | 220.9 | 17.87 | 298668 | ×1.00 |
| 128K | AI SSD | 815325 | 161.4 | 19.71 | 2877 | ×322.7 |
| 128K | Normal SSD | 794568 | 165.6 | 16.00 | 794622 | ×1.00 |
| Input | 模式 | Cold TTFT (ms) | Cold Prefill TPS (tokens/s) | Hot Decode TPS (tokens/s) | 热 TTFT (ms) | 热Prefill加速 |
|---|---|---|---|---|---|---|
| 1K | AI SSD | 1742 | 700.6 | 68.60 | 304.0 | ×6.42 |
| 1K | Normal SSD | 1212 | 999.8 | 57.06 | 1217 | ×1.00 |
| 2K | AI SSD | 2371 | 954.0 | 68.26 | 284.0 | ×9.07 |
| 2K | Normal SSD | 2098 | 1073 | 56.75 | 2106 | ×1.00 |
| 4K | AI SSD | 4174 | 1035 | 67.10 | 331.0 | ×13.9 |
| 4K | Normal SSD | 3861 | 1117 | 55.75 | 3862 | ×1.00 |
| 8K | AI SSD | 8347 | 1011 | 64.90 | 402.0 | ×23.5 |
| 8K | Normal SSD | 7802 | 1080 | 54.16 | 7828 | ×1.00 |
| 16K | AI SSD | 17789 | 936.4 | 61.18 | 503.0 | ×40.4 |
| 16K | Normal SSD | 16986 | 979.9 | 52.08 | 16993 | ×1.00 |
| 32K | AI SSD | 41348 | 800.5 | 56.23 | 707.0 | ×68.0 |
| 32K | Normal SSD | 39499 | 837.7 | 48.00 | 39620 | ×1.00 |
| 64K | AI SSD | 106536 | 619.3 | 47.80 | 981.0 | ×131.8 |
| 64K | Normal SSD | 101442 | 650.3 | 41.33 | 101738 | ×1.00 |
| 128K | AI SSD | 308657 | 426.7 | 37.21 | 1787 | ×211.6 |
| 128K | Normal SSD | 293804 | 448.2 | 32.89 | 294137 | ×1.00 |
| Input | 模式 | Cold TTFT (ms) | Cold Prefill TPS (tokens/s) | Hot Decode TPS (tokens/s) | 热 TTFT (ms) | 热Prefill加速 |
|---|---|---|---|---|---|---|
| 1K | AI SSD | 6299 | 182.7 | 11.48 | 414.0 | ×16.2 |
| 1K | Normal SSD | 6304 | 187.0 | 11.74 | 6461 | ×0.98 |
| 2K | AI SSD | 11368 | 193.0 | 11.94 | 808.0 | ×14.6 |
| 2K | Normal SSD | 11896 | 185.3 | 11.76 | 11624 | ×1.02 |
| 4K | AI SSD | 21491 | 197.6 | 11.78 | 852.0 | ×26.3 |
| 4K | Normal SSD | 22098 | 192.7 | 11.76 | 22223 | ×0.99 |
| 8K | AI SSD | 42555 | 196.3 | 11.52 | 1153 | ×39.1 |
| 8K | Normal SSD | 44210 | 189.2 | 11.46 | 44289 | ×1.00 |
| 16K | AI SSD | 91388 | 181.0 | 11.00 | 1793 | ×54.6 |
| 16K | Normal SSD | 95081 | 174.1 | 10.94 | 95294 | ×1.00 |
| 32K | AI SSD | 220898 | 149.1 | 10.03 | 3016 | ×79.3 |
| 32K | Normal SSD | 229802 | 143.4 | 10.05 | 229579 | ×1.00 |
| 64K | AI SSD | 613450 | 107.2 | 8.64 | 2052 | ×371.1 |
| 64K | Normal SSD | 642412 | 102.3 | 8.62 | 643426 | ×1.00 |
| 128K | AI SSD | - | - | - | - | - |
| 128K | Normal SSD | - | - | - | - | - |
| Input | 模式 | Cold TTFT (ms) | Cold Prefill TPS (tokens/s) | Hot Decode TPS (tokens/s) | 热 TTFT (ms) | 热Prefill加速 |
|---|---|---|---|---|---|---|
| 1K | AI SSD | 2541 | 475.7 | 51.61 | 349.0 | ×7.65 |
| 1K | Normal SSD | 1329 | 910.6 | 42.46 | 1315 | ×1.01 |
| 2K | AI SSD | 2757 | 805.8 | 51.59 | 363.0 | ×8.03 |
| 2K | Normal SSD | 2481 | 899.4 | 43.77 | 2504 | ×0.99 |
| 4K | AI SSD | 6741 | 633.8 | 50.14 | 425.0 | ×16.8 |
| 4K | Normal SSD | 5620 | 763.0 | 42.98 | 5736 | ×0.98 |
| 8K | AI SSD | 15707 | 533.3 | 49.03 | 449.0 | ×38.1 |
| 8K | Normal SSD | 15130 | 554.5 | 42.06 | 15191 | ×1.00 |
| 16K | AI SSD | 47133 | 351.4 | 45.64 | 625.0 | ×85.7 |
| 16K | Normal SSD | 46161 | 359.1 | 38.58 | 46331 | ×1.00 |
| 32K | AI SSD | 158371 | 208.0 | 41.35 | 951.0 | ×190.9 |
| 32K | Normal SSD | 157088 | 209.9 | 32.30 | 156892 | ×1.00 |
| 64K | AI SSD | 576065 | 114.1 | 33.02 | 1641 | ×407.6 |
| 64K | Normal SSD | 573362 | 114.7 | 27.94 | 573105 | ×1.00 |
| 128K | AI SSD | - | - | - | - | - |
| 128K | Normal SSD | - | - | - | - | - |