| 规格 | NVIDIA L40S | NVIDIA A2 |
|---|---|---|
| 架构 | NVIDIA Ada Lovelace architecture | NVIDIA Ampere |
| 显存 | 48 GB GDDR6 with ECC | 16 GB GDDR6 |
| 显存带宽 | 864 GB/s | 200 GB/s |
| FP32算力 | 91.6 teraFLOPS | 4.5 TF |
| FP16算力 | 733 teraFLOPS* | 18 TF | 36 TF |
| FP8算力 | 1,466 teraFLOPS* | — |
| 功耗TDP | 350 W | 40–60W (configurable) |
| 互联 | PCIe Gen4 x16 | PCIe Gen4 x8 |
| 形态 | 4.4" (H) x 10.5" (L), dual slot | 1-slot, low-profile PCIe |
| 编解码器 | 3x (includes AV1 encode and decode) | — |
| INT8算力 | — | 36 TOPS | 72 TOPS |
| 视频引擎 | — | 1 video encoder / 2 video decoders (includes AV1 decode) |