Radeon RX Vega M GL vs UHD Graphics 620

When choosing between Radeon RX Vega M GL and UHD Graphics 620, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon RX Vega M GL and UHD Graphics 620.

Radeon RX Vega M GL and UHD Graphics 620 are Laptop Graphics Cards

Note: Radeon RX Vega M GL and UHD Graphics 620 are only used in laptop graphics. They have 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 Radeon RX Vega M GL or UHD Graphics 620 here:

Main Specs

  Radeon RX Vega M GL UHD Graphics 620
Power consumption (TDP) 65 Watt 15 Watt
Interface IGP PCIe 3.0 x1
Memory type HBM2 LPDDR3/DDR4
Maximum RAM amount 4 GB 32 GB
Display Connectors No outputs No outputs
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  • Radeon RX Vega M GL has 333% more power consumption, than UHD Graphics 620.
  • Radeon RX Vega M GL is connected by IGP, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
  • UHD Graphics 620 has 28 GB more memory, than Radeon RX Vega M GL.
  • Both cards are used in Laptops.
  • Radeon RX Vega M GL is build with GCN 4.0 architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of Radeon RX Vega M GL is 631 MHz higher, than UHD Graphics 620.
  • Radeon RX Vega M GL and UHD Graphics 620 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 16−18 2−3
ultra / 1080p 10−11 0−1
QHD / 1440p 4−5 0−1
low / 720p 35−40 12−14
medium / 1080p 21−24 3−4
The average gaming FPS of Radeon RX Vega M GL in Assassin's Creed Odyssey is 316% more, than UHD Graphics 620.

Full Specs

  Radeon RX Vega M GL UHD Graphics 620
Architecture GCN 4.0 Gen. 9.5
Code name Polaris 22 Kaby-Lake-Refresh GT2
Type Laptop Laptop
Release date 1 February 2018 1 September 2017
Pipelines 1280 24
Core clock speed 931 MHz 300 MHz
Boost Clock 1011 MHz 1150 MHz
Transistor count 5,000 million 189 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 80.88 27.60
Floating-point performance 2,588 gflops
Memory bus width 1024 Bit 64/128 Bit
Memory clock speed 1400 MHz
Memory bandwidth 179.2 GB/s
Shared memory - +
DirectX 12 (12_0) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.1
Vulkan 1.2.131 1.1.103
Quick Sync +
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