| 规格 | NVIDIA L20 | NVIDIA A2 |
|---|---|---|
| 架构 | Ada Lovelace architecture | NVIDIA Ampere |
| 核心芯片 | AD102 | — |
| 显存 | 48 GB GDDR6 | 16 GB GDDR6 |
| 显存位宽 | 384 Bit | — |
| 显存带宽 | 864.0 GB/s | 200 GB/s |
| 显存频率 | 2250 MHz | — |
| FP32算力 | 59.35 TFLOPS | 4.5 TF |
| CUDA核心 | 11776 | — |
| RT核心 | 92 | — |
| 互联 | PCIe 4.0 x16 | PCIe Gen4 x8 |
| 形态 | dual-slot | 1-slot, low-profile PCIe |
| 卡长 | 267 mm | — |
| 功耗TDP | 275 Watt | 40–60W (configurable) |
| 发布年 | 2023 | — |
| 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) |