NVIDIA A100 80GB
NVIDIA A100 80GB 是基于 Ampere 架构的旗舰训练 GPU，80GB HBM2e 显存，第三代 Tensor Core 与多实例 GPU（MIG），提供 SXM 与 PCIe 形态，是大模型训练、微调与 HPC 的经典算力平台；国内市场另有 A800 特供版（NVLink 带宽调整为 400 GB/s）。
Core Specifications
Full Specifications
| architecture | Ampere |
| Shape | SXM4 / PCIe 双槽 |
| GPU VRAM | 8 0GB HBM2e |
| Memory Bandwidth | 2,039 GB/s (SXM) | 1,935 GB/s (PCIe) |
| TF32 Tensor Core | 312 TFLOPS* (sparse) |
| FP16/BF16 Tensor Core | 624 TFLOPS* (sparse) |
| FP64 | 9.7 TFLOPS | FP64 Tensor Core 19.5 TFLOPS |
| NVLink | 3rd Gen NVLink, 600 GB/s |
| MIG | 最多 7 个实例 |
| Power Consumption | 400W (SXM) | 300W (PCIe) |
| China-Specific Edition | A800 (NVLink bandwidth adjusted to 400 GB/s) |
| Location | Large Model Training/Fine-tuning, HPC, Scientific Computing |
* Sparse mode specifications: Dense performance is half that of sparse specs. Specs sourced from NVIDIA's official product page; actual configuration subject to factory settings.
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NVIDIA A100 80GB 是基于 Ampere 架构的旗舰训练 GPU，80GB HBM2e 显存，第三代 Tensor Core 与多实例 GPU（MIG），提供 SXM 与 PCIe 形态，是大模型训练、微调与 HPC 的经典算力平台；国内市场另有 A800 特供版（NVLink 带宽调整为 400 GB/s）。
| architecture | Ampere |
| Shape | SXM4 / PCIe 双槽 |
| GPU VRAM | 8 0GB HBM2e |
| Memory Bandwidth | 2,039 GB/s (SXM) | 1,935 GB/s (PCIe) |
| TF32 Tensor Core | 312 TFLOPS* (sparse) |
| FP16/BF16 Tensor Core | 624 TFLOPS* (sparse) |
| FP64 | 9.7 TFLOPS | FP64 Tensor Core 19.5 TFLOPS |
| NVLink | 3rd Gen NVLink, 600 GB/s |
| MIG | 最多 7 个实例 |
| Power Consumption | 400W (SXM) | 300W (PCIe) |
| China-Specific Edition | A800 (NVLink bandwidth adjusted to 400 GB/s) |
| Location | Large Model Training/Fine-tuning, HPC, Scientific Computing |
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