| 规格 | NVIDIA L40 | NVIDIA A2 |
|---|
| 架构 | NVIDIA Ada Lovelace Architecture | NVIDIA Ampere |
| 显存 | 48 GB GDDR6 with ECC | 16 GB GDDR6 |
| 显存带宽 | 864GB/s | 200 GB/s |
| 显存位宽 | 384 Bit | — |
| FP32算力 | 90.52 TFLOPS | 4.5 TF |
| CUDA核心 | 18176 | — |
| 互联 | PCI Express Gen 4 | PCIe Gen4 x8 |
| 显示输出 | 4 x DP 1.4a | — |
| 编解码器 | 3x | 3x (Includes AV1 Encode & Decode) | — |
| 形态 | 4.4" (H) x 10.5" (L) Dual Slot | 1-slot, low-profile PCIe |
| 功耗TDP | 300W | 40–60W (configurable) |
| 散热 | Passive | — |
| 供电接口 | 1x PCIe CEM5 16-pin | — |
| NEBS Ready | Yes / Level 3 | — |
| 发布年 | 2022 | — |
| FP16算力 | — | 18 TF | 36 TF |
| INT8算力 | — | 36 TOPS | 72 TOPS |
| 视频引擎 | — | 1 video encoder / 2 video decoders (includes AV1 decode) |