| 规格 | NVIDIA L20 | NVIDIA H200 NVL |
|---|
| 架构 | Ada Lovelace architecture | NVIDIA Hopper |
| 核心芯片 | AD102 | — |
| 显存 | 48 GB GDDR6 | 141GB |
| 显存位宽 | 384 Bit | — |
| 显存带宽 | 864.0 GB/s | 4.8TB/s |
| 显存频率 | 2250 MHz | — |
| FP32算力 | 59.35 TFLOPS | 60 TFLOPS |
| CUDA核心 | 11776 | — |
| RT核心 | 92 | — |
| 互联 | PCIe 4.0 x16 | 2- or 4-way NVIDIA NVLink bridge: 900GB/s per GPU | PCIe Gen5: 128GB/s |
| 形态 | dual-slot | PCIe Dual-slot air-cooled |
| 卡长 | 267 mm | — |
| 功耗TDP | 275 Watt | Up to 600W (configurable) |
| 发布年 | 2023 | — |
| 显存类型 | — | HBM3e |
| FP64算力 | — | 30 TFLOPS |
| FP64 Tensor Core | — | 60 TFLOPS |
| FP8算力 | — | 3,341 TFLOPS |
| FP16算力 | — | 1,671 TFLOPS |
| INT8算力 | — | 3,341 TFLOPS |
| MIG切片 | — | Up to 7 MIGs @16.5GB each |
| 编解码器 | — | 7 NVDEC | 7 JPEG |
| 机密计算 | — | Supported |