Radeon RX 6800 XT vs A100 SXM4

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Primary details

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

Place in the rankingnot rated28
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data50.58
Power efficiencyno data14.84
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA100Navi 21
Market segmentWorkstationDesktop
Release date14 May 2020 (4 years ago)28 October 2020 (4 years ago)
Launch price (MSRP)no data$649

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 cores69124608
Core clock speed1410 MHz1825 MHz
Boost clock speedno data2250 MHz
Number of transistors54,200 million26,800 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)400 Watt300 Watt
Texture fill rate609.1648.0
Floating-point processing power19.49 TFLOPS20.74 TFLOPS
ROPs160128
TMUs432288
Tensor Cores432no data
Ray Tracing Coresno data72

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
Lengthno data267 mm
WidthIGP2-slot
Supplementary power connectorsNone2x 8-pin

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 typeHBM2EGDDR6
Maximum RAM amount40 GB16 GB
Memory bus width5120 Bit256 Bit
Memory clock speed1215 MHz2000 MHz
Memory bandwidth1,555 GB/s512.0 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 outputs1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI-+

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
OpenCL2.02.1
Vulkan1.2.1401.2
CUDA8.0-

Pros & cons summary


Recency 14 May 2020 28 October 2020
Maximum RAM amount 40 GB 16 GB
Power consumption (TDP) 400 Watt 300 Watt

A100 SXM4 has a 150% higher maximum VRAM amount.

RX 6800 XT, on the other hand, has an age advantage of 5 months, and 33.3% lower power consumption.

We couldn't decide between A100 SXM4 and Radeon RX 6800 XT. We've got no test results to judge.

Be aware that A100 SXM4 is a workstation graphics card while Radeon RX 6800 XT is a desktop 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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NVIDIA A100 SXM4
A100 SXM4
AMD Radeon RX 6800 XT
Radeon RX 6800 XT

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.


4.4 178 votes

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4.3 3554 votes

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Questions & comments

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