A100 SXM4 40 GB vs Radeon RX Vega 56

Primary details

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

Place in the ranking148not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation25.20no data
Power efficiency11.66no data
ArchitectureGCN 5.0 (2017−2020)Ampere (2020−2024)
GPU code nameVega 10GA100
Market segmentDesktopWorkstation
Release date14 August 2017 (7 years ago)14 May 2020 (4 years ago)
Launch price (MSRP)$399 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores35846912
Core clock speed1156 MHz1095 MHz
Boost clock speed1471 MHz1410 MHz
Number of transistors12,500 million54,200 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)210 Watt400 Watt
Texture fill rate329.5609.1
Floating-point processing power10.54 TFLOPS19.49 TFLOPS
ROPs64160
TMUs224432
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).

InterfacePCIe 3.0 x16PCIe 4.0 x16
Length267 mmno data
Width2-slotIGP
Supplementary power connectors2x 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 typeHBM2HBM2e
Maximum RAM amount8 GB40 GB
Memory bus width2048 Bit5120 Bit
Memory clock speed800 MHz1215 MHz
Memory bandwidth409.6 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_1)N/A
Shader Model6.4N/A
OpenGL4.6N/A
OpenCL2.02.0
Vulkan1.1.125N/A
CUDA-8.0

Pros & cons summary


Recency 14 August 2017 14 May 2020
Maximum RAM amount 8 GB 40 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 210 Watt 400 Watt

RX Vega 56 has 90.5% lower power consumption.

A100 SXM4 40 GB, on the other hand, has an age advantage of 2 years, a 400% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon RX Vega 56 and A100 SXM4 40 GB. We've got no test results to judge.

Be aware that Radeon RX Vega 56 is a desktop card while A100 SXM4 40 GB 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 RX Vega 56
Radeon RX Vega 56
NVIDIA A100 SXM4 40 GB
A100 SXM4 40 GB

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Community ratings

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4.3 763 votes

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Questions & comments

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