| 规格 | NVIDIA H200 NVL | NVIDIA L40 |
|---|
| 架构 | NVIDIA Hopper | NVIDIA Ada Lovelace Architecture |
| 显存 | 141GB | 48 GB GDDR6 with ECC |
| 显存类型 | HBM3e | — |
| 显存带宽 | 4.8TB/s | 864GB/s |
| FP64算力 | 30 TFLOPS | — |
| FP64 Tensor Core | 60 TFLOPS | — |
| FP32算力 | 60 TFLOPS | 90.52 TFLOPS |
| FP8算力 | 3,341 TFLOPS | — |
| FP16算力 | 1,671 TFLOPS | — |
| INT8算力 | 3,341 TFLOPS | — |
| 功耗TDP | Up to 600W (configurable) | 300W |
| 互联 | 2- or 4-way NVIDIA NVLink bridge: 900GB/s per GPU | PCIe Gen5: 128GB/s | PCI Express Gen 4 |
| 形态 | PCIe Dual-slot air-cooled | 4.4" (H) x 10.5" (L) Dual Slot |
| MIG切片 | Up to 7 MIGs @16.5GB each | — |
| 编解码器 | 7 NVDEC | 7 JPEG | 3x | 3x (Includes AV1 Encode & Decode) |
| 机密计算 | Supported | — |
| 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 |