Radeon RX 7900 XTX vs Pro V620

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Primary details

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

Place in the rankingnot rated8
Place by popularitynot in top-10070
Cost-effectiveness evaluationno data34.71
Power efficiencyno data15.57
ArchitectureRDNA 2.0 (2020−2024)RDNA 3.0 (2022−2024)
GPU code nameNavi 21Navi 31
Market segmentWorkstationDesktop
Release date4 November 2021 (3 years ago)3 November 2022 (2 years ago)
Launch price (MSRP)no data$999

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 cores46086144
Core clock speed1825 MHz1929 MHz
Boost clock speed2200 MHz2498 MHz
Number of transistors26,800 million57,700 million
Manufacturing process technology7 nm5 nm
Power consumption (TDP)300 Watt355 Watt
Texture fill rate633.6959.2
Floating-point processing power20.28 TFLOPS61.39 TFLOPS
ROPs128192
TMUs288384
Ray Tracing Cores7296

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 mm287 mm
Width2-slot2-slot
Supplementary power connectors2x 8-pin2x 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 GB24 GB
Memory bus width256 Bit384 Bit
Memory clock speed2000 MHz2500 MHz
Memory bandwidth512.0 GB/s960.0 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 2.1a, 2x DisplayPort 2.1, 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 Model6.56.7
OpenGL4.64.6
OpenCL2.12.2
Vulkan1.21.3

Pros & cons summary


Recency 4 November 2021 3 November 2022
Maximum RAM amount 32 GB 24 GB
Chip lithography 7 nm 5 nm
Power consumption (TDP) 300 Watt 355 Watt

Pro V620 has a 33.3% higher maximum VRAM amount, and 18.3% lower power consumption.

RX 7900 XTX, on the other hand, has an age advantage of 11 months, and a 40% more advanced lithography process.

We couldn't decide between Radeon Pro V620 and Radeon RX 7900 XTX. We've got no test results to judge.

Be aware that Radeon Pro V620 is a workstation graphics card while Radeon RX 7900 XTX 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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AMD Radeon Pro V620
Radeon Pro V620
AMD Radeon RX 7900 XTX
Radeon RX 7900 XTX

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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