## 参考性能排名如下：
H100 > H800 > A100 ≈ A800 ≈ L40/L40S > A40 > L20 > A10 ≈ V100  > T4
结合价格，采购基本就L20，A10，V100

## 参考资料
   - [性能比较：NVIDIA A100、H100 和 H800](https://medium.com/@KarlHavard/performance-comparison-nvidia-a100-h100-h800-04db98c58648) 得出结论H100 > H800 > A100
   - [A100和A800的区别](http://www.531pool.com/index.php?m=home&c=View&a=index&aid=99) 得出结论A100 > A800
   - [A100 vs V100 Deep Learning Benchmarks](https://lambdalabs.com/blog/nvidia-a100-vs-v100-benchmarks) 得出结论A100 > V100
   - [Comparing NVIDIA A100 and NVIDIA L40S](https://www.hpcwire.com/2023/10/30/comparing-nvidia-a100-and-nvidia-l40s-which-gpu-is-ideal-for-ai-and-graphics-intensive-workloads/) 得出结论L40S≈A100
   - [NVIDIA A40 Deep Learning Benchmarks](https://lambdalabs.com/blog/nvidia-rtx-a40-benchmarks) 得出结论A40 40G > V100 16G
   - [NVIDIA Tesla T4 v.s V100](https://celikmustafa89.medium.com/nvidia-tesla-t4-v-s-v100-60b94ec8f564) 得出结论V100 > T4
   - [Comparing NVIDIA GPUs for AI: T4 vs A10](https://www.baseten.co/blog/comparing-nvidia-gpus-for-ai-t4-vs-a10/) 得出结论A10 > T4
   - [NVIDIA-A10-PCIe-vs-NVIDIA-Tesla-V100-PCIe-32-GB](https://www.topcpu.net/gpu-c/NVIDIA-A10-PCIe-vs-NVIDIA-Tesla-V100-PCIe-32-GB) A10 V100没有对比结论，根据与其他GPU的比较，暂认为相当 
   - [l20-vs-l40](https://www.topcpu.net/en/soc-c/l20-vs-l40)  [L20介绍](https://mp.weixin.qq.com/s/h62PnywRJT0q-8_WRbVJdg) 得出结论L40S > L20
   - 京东客服：A40在推理方面的表现强于L20

## 价格/单卡
- A800 80G 15W
- A100 40G 8.5W
- L40S 48G 6.5W 
- L40 48G 4.6W
- Tesla A40 48G 4.6W 
- L20 48G 3.1W
- A10 24G 2W
- V100 16G 1.1W
- T4 16G 6K