A100 SXM4 vs Radeon Pro 555

Primary details

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

Place in the ranking511not rated
Place by popularitynot in top-100not in top-100
Power efficiency7.57no data
ArchitectureGCN 4.0 (2016−2020)Ampere (2020−2024)
GPU code namePolaris 21GA100
Market segmentMobile workstationWorkstation
Release date5 June 2017 (7 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 cores7686912
Core clock speed850 MHz1410 MHz
Number of transistors3,000 million54,200 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)75 Watt400 Watt
Texture fill rate40.80609.1
Floating-point processing power1.306 TFLOPS19.49 TFLOPS
ROPs16160
TMUs48432
Tensor Coresno data432

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).

Laptop sizelargeno data
InterfacePCIe 3.0 x8PCIe 4.0 x16
Widthno dataIGP
Supplementary power connectorsNoneNone

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 typeGDDR5HBM2E
Maximum RAM amount2 GB40 GB
Memory bus width128 Bit5120 Bit
Memory clock speed1275 MHz1215 MHz
Memory bandwidth81.6 GB/s1,555 GB/s
Shared memory--

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

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+-

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2.140
CUDA-8.0

Pros & cons summary


Recency 5 June 2017 14 May 2020
Maximum RAM amount 2 GB 40 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 75 Watt 400 Watt

Pro 555 has 433.3% lower power consumption.

A100 SXM4, on the other hand, has an age advantage of 2 years, a 1900% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon Pro 555 and A100 SXM4. We've got no test results to judge.

Be aware that Radeon Pro 555 is a mobile workstation card while A100 SXM4 is a workstation one.


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

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AMD Radeon Pro 555
Radeon Pro 555
NVIDIA A100 SXM4
A100 SXM4

Comparisons with similar GPUs

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Community ratings

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


3.7 88 votes

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4.4 178 votes

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Questions & comments

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