A100 SXM4 vs A100 PCIe

VS

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureAmpere (2020−2024)Ampere (2020−2024)
GPU code nameGA100GA100
Market segmentWorkstationWorkstation
Release date22 June 2020 (4 years ago)14 May 2020 (4 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores69126912
Core clock speed1410 MHz1410 MHz
Number of transistors54,200 million54,200 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)250 Watt400 Watt
Texture fill rate609.1609.1
Floating-point processing power19.49 TFLOPS19.49 TFLOPS
ROPs160160
TMUs432432
Tensor Cores432432

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 4.0 x16PCIe 4.0 x16
Length267 mmno data
Width2-slotIGP
Supplementary power connectors1x 8-pinNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeHBM2eHBM2E
Maximum RAM amount40 GB40 GB
Memory bus width5120 Bit5120 Bit
Memory clock speed1215 MHz1215 MHz
Memory bandwidth1,555 GB/s1,555 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.5
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.21.2.140
CUDA8.08.0

Pros & cons summary


Recency 22 June 2020 14 May 2020
Power consumption (TDP) 250 Watt 400 Watt

A100 PCIe has an age advantage of 1 month, and 60% lower power consumption.

We couldn't decide between A100 PCIe and A100 SXM4. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA A100 PCIe
A100 PCIe
NVIDIA A100 SXM4
A100 SXM4

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.5 31 vote

Rate A100 PCIe on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.4 178 votes

Rate A100 SXM4 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.