H200 vs NVIDIA A100 80GB PCIe

Detailed comparison of specifications, performance, and pricing between NVIDIA H200 SXM and NVIDIA A100 80GB PCIe

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Overall Winner
H200
Wins 4 of 7 categories
Performance Leader
H200
2.0k TFLOPS (+217%)
The H200 is 217% faster.

Difference Analysis

Metric
H200
Difference
NVIDIA A100 80GB PCIe
Tensor TFLOPS
2.0k
+217%
624.0
VRAM
141GB
+76%
80GB
Memory Bandwidth
4.8 TB/s
+135%
2.0 TB/s
Hardware Price
$$38k
=
-
Cloud Price/hr
$2.30
=
-

Full Specifications

Specification H200 NVIDIA A100 80GB PCIe AMD Instinct MI300A
Brand NVIDIA NVIDIA AMD
Series Data Center Data Center Data Center
Architecture Hopper Ampere CDNA 3
VRAM 141GB 80GB 128GB
VRAM Type HBM3e HBM2E HBM3
Memory Bandwidth 4.8 TB/s 2.0 TB/s 5.3 TB/s
FP16 TFLOPS 134.0 312.0 980.0
Tensor TFLOPS 2.0k 624.0 2.0k
TDP 700W 300W 760W
Form Factor SXM - -
Hardware Price $$38k - -
Cloud Price (min) $2.30/hr - -

Which Should You Choose?

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For AI Training

Large model training needs maximum VRAM and memory bandwidth.

Recommended: H200
141GB VRAM · 4.8 TB/s

For AI Inference

Inference prioritizes throughput and cost efficiency.

Recommended: H200
Best performance per dollar

H200 vs NVIDIA A100 80GB PCIe FAQ

It depends on your use case. The H200 offers 217% better performance (2.0k vs 624.0 TFLOPS). For raw performance, choose H200. For value, consider your budget and workload requirements.

The H200 has more VRAM with 141GB compared to 80GB (76% 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 80GB, the cheaper option may be more cost-effective.

Price comparison requires both GPUs to have available pricing data. Check individual GPU pages for current market prices.

Upgrading to H200 would give you 217% more performance and 76% more VRAM. Consider if your workloads are bottlenecked by current GPU capabilities.