NVIDIA A100 40GB SXM vs AMD Instinct MI100

Detailed comparison of specifications, performance, and pricing between NVIDIA A100 40GB SXM and AMD Instinct MI100

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Overall Winner
NVIDIA A100 40GB SXM
Wins 4 of 7 categories
Performance Leader
NVIDIA A100 40GB SXM
624.0 TFLOPS (+238%)
The NVIDIA A100 40GB SXM is 238% faster.

Difference Analysis

Metric
NVIDIA A100 40GB SXM
Difference
AMD Instinct MI100
Tensor TFLOPS
624.0
+238%
184.6
VRAM
40GB
+25%
32GB
Memory Bandwidth
1.6 TB/s
+27%
1.2 TB/s
Hardware Price
-
=
-
Cloud Price/hr
$1.29
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-

Full Specifications

Specification NVIDIA A100 40GB SXM AMD Instinct MI100
Brand NVIDIA AMD
Series Data Center Data Center
Architecture Ampere CDNA
VRAM 40GB 32GB
VRAM Type HBM2 HBM2
Memory Bandwidth 1.6 TB/s 1.2 TB/s
FP16 TFLOPS 312.0 184.6
Tensor TFLOPS 624.0 184.6
TDP 400W 300W
Form Factor - -
Hardware Price - -
Cloud Price (min) $1.29/hr -

Which Should You Choose?

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For AI Training

Large model training needs maximum VRAM and memory bandwidth.

Recommended: NVIDIA A100 40GB SXM
40GB VRAM · 1.6 TB/s

For AI Inference

Inference prioritizes throughput and cost efficiency.

Recommended: NVIDIA A100 40GB SXM
Best performance per dollar

NVIDIA A100 40GB SXM vs AMD Instinct MI100 FAQ

It depends on your use case. The NVIDIA A100 40GB SXM offers 238% better performance (624.0 vs 184.6 TFLOPS). For raw performance, choose NVIDIA A100 40GB SXM. For value, consider your budget and workload requirements.

The NVIDIA A100 40GB SXM has more VRAM with 40GB compared to 32GB (25% more). More VRAM is crucial for training large models and running inference on bigger batch sizes.

For AI training, the NVIDIA A100 40GB SXM is generally better due to its larger VRAM (40GB). Large language models and deep learning workloads benefit significantly from more memory. However, if your models fit in 32GB, 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 NVIDIA A100 40GB SXM would give you 238% more performance and 25% more VRAM. Consider if your workloads are bottlenecked by current GPU capabilities.