Radeon Pro V340 MxGPU vs UHD Graphics 620

When comparing Radeon Pro V340 MxGPU and UHD Graphics 620, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon Pro V340 MxGPU and UHD Graphics 620 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon Pro V340 MxGPU

UHD Graphics 620 is a Laptop Graphics Card

Note: UHD Graphics 620 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with UHD Graphics 620 here:

Main Specs

  Radeon Pro V340 MxGPU UHD Graphics 620
Power consumption (TDP) 300 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors 2x 8-pin
Memory type HBM2 LPDDR3/DDR4
Maximum RAM amount 16 GB 32 GB
Display Connectors No outputs No outputs
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  • Radeon Pro V340 MxGPU has 1900% more power consumption, than UHD Graphics 620.
  • Radeon Pro V340 MxGPU is connected by PCIe 3.0 x16, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
  • UHD Graphics 620 has 16 GB more memory, than Radeon Pro V340 MxGPU.
  • Radeon Pro V340 MxGPU is used in Desktops, and UHD Graphics 620 - in Laptops.
  • Radeon Pro V340 MxGPU is build with GCN 5.0 architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of Radeon Pro V340 MxGPU is 700 MHz higher, than UHD Graphics 620.
  • Radeon Pro V340 MxGPU and UHD Graphics 620 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 14−16 2−3
ultra / 1080p 8−9 0−1
QHD / 1440p 3−4 0−1
low / 720p 30−33 12−14
medium / 1080p 18−20 3−4
The average gaming FPS of Radeon Pro V340 MxGPU in Assassin's Creed Odyssey is 250% more, than UHD Graphics 620.

Full Specs

  Radeon Pro V340 MxGPU UHD Graphics 620
Architecture GCN 5.0 Gen. 9.5
Code name Vega 10 Kaby-Lake-Refresh GT2
Type Workstation Laptop
Release date 26 August 2018 1 September 2017
Pipelines 3584 24
Core clock speed 1000 MHz 300 MHz
Boost Clock 1500 MHz 1150 MHz
Transistor count 12,500 million 189 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 336.0 27.60
Length 267 mm
Memory bus width 2048 Bit 64/128 Bit
Memory clock speed 2000 MHz
Memory bandwidth 512.0 GB/s
Shared memory +
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.1
Vulkan 1.1.125 1.1.103
Quick Sync +
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