| 规格 | NVIDIA L4 | NVIDIA L40 |
|---|---|---|
| 显存 | 24 GB GDDR6 | 48 GB GDDR6 with ECC |
| 显存带宽 | 300 GB/s | 864GB/s |
| FP32算力 | 30.3 teraFLOPS | 90.52 TFLOPS |
| FP8算力 | 485 teraFLOPS | — |
| 功耗TDP | 72 W | 300W |
| 互联 | PCIe Gen4 x16 | PCI Express Gen 4 |
| 形态 | 1-slot low-profile | 4.4" (H) x 10.5" (L) Dual Slot |
| 编解码器 | NVENC 2 | NVDEC 4 | JPEG 4 | 3x | 3x (Includes AV1 Encode & Decode) |
| 架构 | — | NVIDIA Ada Lovelace Architecture |
| 显存位宽 | — | 384 Bit |
| CUDA核心 | — | 18176 |
| 显示输出 | — | 4 x DP 1.4a |
| 散热 | — | Passive |
| 供电接口 | — | 1x PCIe CEM5 16-pin |
| NEBS Ready | — | Yes / Level 3 |
| 发布年 | — | 2022 |