A100 80GB vs H100 PCIe

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Side-by-side GPU comparison: specs, memory, compute performance, and live cloud pricing.

Verdict

For compute-bound workloads like training, H100 PCIe delivers 2.4× higher FP16 throughput. At $1.39/hr vs $1.80/hr, A100 80GB is the more cost-efficient choice for inference.

Specifications

A100 80GBH100 PCIe
VRAM80 GB80 GB
VRAM TypeHBM2eHBM2e
Memory Bandwidth2.0 TB/s2.0 TB/s
FP16 Performance312 TFLOPS757 TFLOPS
ManufacturerNVIDIANVIDIA
FP8 SupportNoYes
FP4 SupportNoNo

Price / Performance

Based on cheapest single-GPU on-demand pricing. Lower $/TFLOP = better compute value; lower $/GB = better memory value.

A100 80GBH100 PCIe
$/hr (cheapest)$1.39✓ best$1.80
$/TFLOP (compute value)$0.0045$0.0024✓ best
$/GB VRAM (memory value)$0.0174✓ best$0.0225

Cloud Pricing

Cheapest on-demand price per provider (single GPU).

A100 80GB

ProviderOn-demandSpotRent
RunPod$1.39/hr$0.82/hrRent
Google Cloud$1.85/hr$1.47/hr
Microsoft Azure$3.67/hr$0.40/hr

H100 PCIe

ProviderOn-demandSpotRent
Vast.ai$1.80/hrRent
RunPod$2.39/hr$1.25/hrRent
Nebius$2.95/hr$1.25/hr
Lambda$3.29/hr
Google Cloud$4.20/hr$1.14/hr
Amazon Web Services$6.88/hr$2.81/hr
Microsoft Azure$6.98/hr$6.98/hr

Model Compatibility

Models from the catalog that fit on each GPU, grouped by required precision.

A100 80GB (636 models)

H100 PCIe (636 models)

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Pricing data refreshed hourly · Last updated April 11, 2026 · Browse all comparisons