H200 vs A100 40GB
Detailed comparison of specifications, performance, and pricing between NVIDIA H200 SXM and NVIDIA A100 40GB PCIe
Difference Analysis
Full Specifications
| Specification | H200 | A100 40GB | AMD Radeon RX 7900 XT |
|---|---|---|---|
| Brand | NVIDIA | NVIDIA | AMD |
| Series | Data Center | Data Center | Consumer |
| Architecture | Hopper | Ampere | RDNA 3 |
| VRAM | 141GB | 40GB | 20GB |
| VRAM Type | HBM3e | HBM2e | GDDR6 |
| Memory Bandwidth | 4.8 TB/s | 1.6 TB/s | 800 GB/s |
| FP16 TFLOPS | 134.0 | 78.0 | 104.0 |
| Tensor TFLOPS | 2.0k | 312.0 | - |
| TDP | 700W | 250W | 315W |
| Form Factor | SXM | PCIe | - |
| Hardware Price | $$38k | $$8.0k | - |
| Cloud Price (min) | $2.30/hr | $0.720/hr | - |
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H200 vs A100 40GB FAQ
It depends on your use case. The H200 offers 534% better performance (2.0k vs 312.0 TFLOPS). However, the A100 40GB is 375% cheaper. For raw performance, choose H200. For value, consider your budget and workload requirements.
The H200 has more VRAM with 141GB compared to 40GB (253% more). More VRAM is crucial for training large models and running inference on bigger batch sizes.
For AI training, the H200 is generally better due to its larger VRAM (141GB). Large language models and deep learning workloads benefit significantly from more memory. However, if your models fit in 40GB, the cheaper option may be more cost-effective.
The A100 40GB is 375% cheaper at $$8.0k vs $$38k. When considering performance per dollar, evaluate your specific workload requirements to determine the best value.
Upgrading to H200 would give you 534% more performance and 253% more VRAM. The upgrade cost difference is approximately $$30k. Consider if your workloads are bottlenecked by current GPU capabilities.