NVIDIA GPU family

NVIDIA A100

A verified family view of materially distinct NVIDIA A100 variants. Exact-SKU memory, power, form factor and interconnect differences are preserved.

Available variants

NVIDIA A100 SXM 80GB

80 GB HBM2e · SXM4 · Module

Available to rent

NVIDIA A100 PCIe 80GB

80 GB HBM2e · Dual slot · PCIe · Accelerator

Reference only

NVIDIA A100 SXM4 40GB

40 GB HBM2 · SXM4 · Module

Reference only

Form factor differences

Variant	VRAM	Bandwidth	Power	Form factor	Interconnect	Commercial state
A100 SXM 80GB	80 GB	2,039 GB/s	400 W	SXM4 · Module	NVLink	Available to rent
A100 PCIe 80GB	80 GB	1,935 GB/s	300 W	Dual slot · PCIe · Accelerator	NVLink	Reference only
A100 SXM4 40GB	40 GB	1,555 GB/s	400 W	SXM4 · Module	NVLink	Reference only

AI deployment guidance

Select the exact variant before sizing a model. Shared architecture names do not imply equal memory, bandwidth, power, cooling, topology or availability.