H100 PCIe vs H100 SXM

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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 SXM delivers 1.3× higher FP16 throughput.

Specifications

H100 PCIeH100 SXM
VRAM80 GB80 GB
VRAM TypeHBM2eHBM3
Memory Bandwidth2.0 TB/s3.4 TB/s
FP16 Performance757 TFLOPS990 TFLOPS
ManufacturerNVIDIANVIDIA
FP8 SupportYesYes
FP4 SupportNoNo

Price / Performance

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

H100 PCIeH100 SXM
$/hr (cheapest)$1.80$1.80
$/TFLOP (compute value)$0.0024$0.0018✓ best
$/GB VRAM (memory value)$0.0225$0.0225

Cloud Pricing

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

H100 PCIe

ProviderOn-demandSpotRent
Vast.ai$1.80/hr—Rent
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

H100 SXM

ProviderOn-demandSpotRent
Vast.ai$1.80/hr—Rent
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.

H100 PCIe (636 models)

H100 SXM (636 models)

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