A100 SXM4 80 GB vs Radeon RX Vega 64 Liquid Cooling

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
ArchitectureGCN 5.0 (2017−2020)Ampere (2020−2024)
GPU code nameVega 10GA100
Market segmentDesktopDesktop
Release date7 August 2017 (7 years ago)16 November 2020 (3 years ago)
Launch price (MSRP)$699 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 cores40966912
Core clock speed1408 MHz1410 MHz
Boost clock speed1668 MHz1410 MHz
Number of transistors12,500 million54,200 million
Manufacturing process technology14 nm7 nm
Power consumption (TDP)345 Watt400 Watt
Texture fill rate427.0609.1
Floating-point processing power13.66 gflops19.49 gflops

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
Length282 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 GB80 GB
Memory bus width2048 Bit5120 Bit
Memory clock speed1890 MHz3.2 GB/s
Memory bandwidth483.8 GB/s2,039 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

List of supported graphics 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 7 August 2017 16 November 2020
Maximum RAM amount 8 GB 80 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 345 Watt 400 Watt

RX Vega 64 Liquid Cooling has 15.9% lower power consumption.

A100 SXM4 80 GB, on the other hand, has an age advantage of 3 years, a 900% higher maximum VRAM amount, and a 100% more advanced lithography process.

We couldn't decide between Radeon RX Vega 64 Liquid Cooling and A100 SXM4 80 GB. 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.

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AMD Radeon RX Vega 64 Liquid Cooling
Radeon RX Vega 64 Liquid Cooling
NVIDIA A100 SXM4 80 GB
A100 SXM4 80 GB

Comparisons with similar GPUs

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Community ratings

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4.5 22 votes

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2.3 58 votes

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