| 规格 | NVIDIA L20 | NVIDIA A30 |
|---|---|---|
| 架构 | Ada Lovelace architecture | NVIDIA Ampere |
| 核心芯片 | AD102 | — |
| 显存 | 48 GB GDDR6 | 24 GB HBM2 |
| 显存位宽 | 384 Bit | — |
| 显存带宽 | 864.0 GB/s | 933 GB/s |
| 显存频率 | 2250 MHz | — |
| FP32算力 | 59.35 TFLOPS | 10.3 teraFLOPS |
| CUDA核心 | 11776 | — |
| RT核心 | 92 | — |
| 互联 | PCIe 4.0 x16 | PCIe Gen4: 64GB/s / Third-gen NVLINK: 200GB/s |
| 形态 | dual-slot | Dual-slot, full-height, full-length (FHFL) |
| 卡长 | 267 mm | — |
| 功耗TDP | 275 Watt | 165 W |
| 发布年 | 2023 | — |
| FP64算力 | — | 5.2 teraFLOPS |
| TF32算力 | — | 82 teraFLOPS | 165 teraFLOPS |
| FP16算力 | — | 165 teraFLOPS | 330 teraFLOPS |
| INT8算力 | — | 330 TOPS | 661 TOPS |
| MIG | — | 4 GPU instances @ 6GB each |