Radeon RX Vega 9 vs UHD Graphics 620

In this comparison between Radeon RX Vega 9 and UHD Graphics 620 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon RX Vega 9 will be the best choice, for others UHD Graphics 620 will be their preference. Study the comparison tables below and make your choice.

Radeon RX Vega 9 and UHD Graphics 620 are Laptop Graphics Cards

Note: Radeon RX Vega 9 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 9 or UHD Graphics 620 here:

Main Specs

  Radeon RX Vega 9 UHD Graphics 620
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type LPDDR3/DDR4
Maximum RAM amount 32 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon RX Vega 9 is build with Vega architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Radeon RX Vega 9 and UHD Graphics 620 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 12−14 2−3
ultra / 1080p 8−9 0−1
QHD / 1440p 2−3 0−1
low / 720p 27−30 12−14
medium / 1080p 16−18 3−4
The average gaming FPS of Radeon RX Vega 9 in Assassin's Creed Odyssey is 216% more, than UHD Graphics 620.

Full Specs

  Radeon RX Vega 9 UHD Graphics 620
Architecture Vega Gen. 9.5
Code name Vega Raven Ridge Kaby-Lake-Refresh GT2
Type Laptop Laptop
Release date 26 October 2017 1 September 2017
Pipelines 576 24
Core clock speed 300 MHz
Boost Clock 1300 MHz 1150 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 27.60
Memory bus width 64/128 Bit
Shared memory - +
DirectX DirectX 12_1 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Quick Sync +
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