Radeon Pro V520 vs Pro V320 MxGPU

Primary details

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

Place in the rankingnot rated172
Place by popularitynot in top-100not in top-100
Power efficiencyno data9.77
ArchitectureGCN 5.0 (2017−2020)RDNA 1.0 (2019−2020)
GPU code nameVega 10Navi 12
Market segmentWorkstationWorkstation
Release date29 June 2017 (7 years ago)1 December 2020 (3 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 cores35842304
Core clock speed852 MHz1000 MHz
Boost clock speed1000 MHz1600 MHz
Number of transistors12,500 millionno data
Manufacturing process technology14 nm7 nm
Power consumption (TDP)230 Watt225 Watt
Texture fill rate224.0230.4
Floating-point processing power7.168 TFLOPS7.373 TFLOPS
ROPs6464
TMUs224144

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
Length267 mm267 mm
Width2-slotIGP
Supplementary power connectors2x 8-pin1x 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 typeHBM2HBM2
Maximum RAM amount16 GB8 GB
Memory bus width2048 Bit2048 Bit
Memory clock speed945 MHz1000 MHz
Memory bandwidth483.8 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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.46.5
OpenGL4.64.6
OpenCL2.02.2
Vulkan1.1.1251.2

Pros & cons summary


Recency 29 June 2017 1 December 2020
Maximum RAM amount 16 GB 8 GB
Chip lithography 14 nm 7 nm
Power consumption (TDP) 230 Watt 225 Watt

Pro V320 MxGPU has a 100% higher maximum VRAM amount.

Pro V520, on the other hand, has an age advantage of 3 years, a 100% more advanced lithography process, and 2.2% lower power consumption.

We couldn't decide between Radeon Pro V320 MxGPU and Radeon Pro V520. 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 V320 MxGPU
Radeon Pro V320 MxGPU
AMD Radeon Pro V520
Radeon Pro V520

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Community ratings

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