| 规格 | NVIDIA L40S | NVIDIA H200 NVL |
|---|
| 架构 | NVIDIA Ada Lovelace architecture | NVIDIA Hopper |
| 显存 | 48 GB GDDR6 with ECC | 141GB |
| 显存带宽 | 864 GB/s | 4.8TB/s |
| FP32算力 | 91.6 teraFLOPS | 60 TFLOPS |
| FP16算力 | 733 teraFLOPS* | 1,671 TFLOPS |
| FP8算力 | 1,466 teraFLOPS* | 3,341 TFLOPS |
| 功耗TDP | 350 W | Up to 600W (configurable) |
| 互联 | PCIe Gen4 x16 | 2- or 4-way NVIDIA NVLink bridge: 900GB/s per GPU | PCIe Gen5: 128GB/s |
| 形态 | 4.4" (H) x 10.5" (L), dual slot | PCIe Dual-slot air-cooled |
| 编解码器 | 3x (includes AV1 encode and decode) | 7 NVDEC | 7 JPEG |
| 显存类型 | — | HBM3e |
| FP64算力 | — | 30 TFLOPS |
| FP64 Tensor Core | — | 60 TFLOPS |
| INT8算力 | — | 3,341 TFLOPS |
| MIG切片 | — | Up to 7 MIGs @16.5GB each |
| 机密计算 | — | Supported |