Radeon RX Vega 8 Ryzen 4000 vs UHD Graphics 620

When choosing between Radeon RX Vega 8 Ryzen 4000 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 8 Ryzen 4000 and UHD Graphics 620.

Radeon RX Vega 8 Ryzen 4000 and UHD Graphics 620 are Laptop Graphics Cards

Note: Radeon RX Vega 8 Ryzen 4000 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 8 Ryzen 4000 or UHD Graphics 620 here:

Main Specs

  Radeon RX Vega 8 Ryzen 4000 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 8 Ryzen 4000 is build with Vega architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Radeon RX Vega 8 Ryzen 4000 is manufactured by 7 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 20−22 2−3
ultra / 1080p 12−14 0−1
QHD / 1440p 6−7 0−1
4K / 2160p 5−6
low / 720p 35−40 12−14
medium / 1080p 24−27 3−4
The average gaming FPS of Radeon RX Vega 8 Ryzen 4000 in Assassin's Creed Odyssey is 366% more, than UHD Graphics 620.

Full Specs

  Radeon RX Vega 8 Ryzen 4000 UHD Graphics 620
Architecture Vega Gen. 9.5
Code name Vega Raven Ridge Kaby-Lake-Refresh GT2
Type Laptop Laptop
Release date 7 January 2020 1 September 2017
Pipelines 512 24
Core clock speed 300 MHz
Boost Clock 1750 MHz 1150 MHz
Transistor count 189 million
Manufacturing process technology 7 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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