Radeon Pro V620 vs Pro W6900X

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
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 21Navi 21
Market segmentWorkstationWorkstation
Release date3 August 2021 (3 years ago)4 November 2021 (3 years ago)
Launch price (MSRP)$4,999 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 cores51204608
Core clock speed1825 MHz1825 MHz
Boost clock speed2150 MHz2200 MHz
Number of transistors26,800 million26,800 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)300 Watt300 Watt
Texture fill rate688.0633.6
Floating-point processing power22.02 TFLOPS20.28 TFLOPS
ROPs128128
TMUs320288
Ray Tracing Cores8072

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
Length267 mm267 mm
WidthQuad-slot2-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 typeGDDR6GDDR6
Maximum RAM amount32 GB32 GB
Memory bus width256 Bit256 Bit
Memory clock speed2000 MHz2000 MHz
Memory bandwidth512.0 GB/s512.0 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, 4x ThunderboltNo outputs
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
OpenCL2.12.1
Vulkan1.21.2

Pros & cons summary


Recency 3 August 2021 4 November 2021

Pro V620 has an age advantage of 3 months.

We couldn't decide between Radeon Pro W6900X and Radeon Pro V620. 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 Pro W6900X
Radeon Pro W6900X
AMD Radeon Pro V620
Radeon Pro V620

Comparisons with similar GPUs

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Community ratings

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3.1 67 votes

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