Radeon RX 6650M XT vs A100 PCIe 80 GB

Primary details

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

Place in the rankingnot rated82
Place by popularitynot in top-100not in top-100
Power efficiencyno data25.71
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA100Navi 23
Market segmentWorkstationLaptop
Release date28 June 2021 (3 years ago)4 January 2022 (2 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 cores69122048
Core clock speed1065 MHz2068 MHz
Boost clock speed1410 MHz2416 MHz
Number of transistors54,200 million11,060 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)250 Watt120 Watt
Texture fill rate609.1309.2
Floating-point processing power19.49 TFLOPS9.896 TFLOPS
ROPs16064
TMUs432128
Tensor Cores432no data
Ray Tracing Coresno data32

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 sizeno datalarge
InterfacePCIe 4.0 x16PCIe 4.0 x8
Length267 mmno data
Width2-slotno data
Supplementary power connectors8-pin EPSNone

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 amount80 GB8 GB
Memory bus width5120 Bit128 Bit
Memory clock speed1593 MHz2000 MHz
Memory bandwidth2,039 GB/s256.0 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 outputsNo outputs

API compatibility

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

DirectXN/A12 Ultimate (12_2)
Shader ModelN/A6.5
OpenGLN/A4.6
OpenCL3.02.1
VulkanN/A1.3
CUDA8.0-

Pros & cons summary


Recency 28 June 2021 4 January 2022
Maximum RAM amount 80 GB 8 GB
Power consumption (TDP) 250 Watt 120 Watt

A100 PCIe 80 GB has a 900% higher maximum VRAM amount.

RX 6650M XT, on the other hand, has an age advantage of 6 months, and 108.3% lower power consumption.

We couldn't decide between A100 PCIe 80 GB and Radeon RX 6650M XT. We've got no test results to judge.

Be aware that A100 PCIe 80 GB is a workstation card while Radeon RX 6650M XT is a notebook one.


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 80 GB
A100 PCIe 80 GB
AMD Radeon RX 6650M XT
Radeon RX 6650M 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.


3.3 68 votes

Rate A100 PCIe 80 GB on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 59 votes

Rate Radeon RX 6650M XT 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.