Quadro K620M vs Radeon RX Vega 8

When choosing between Quadro K620M and Radeon RX Vega 8, 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 Quadro K620M and Radeon RX Vega 8.

Quadro K620M and Radeon RX Vega 8 are Laptop Graphics Cards

Note: Quadro K620M and Radeon RX Vega 8 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 Quadro K620M or Radeon RX Vega 8 here:

Main Specs

  Quadro K620M Radeon RX Vega 8
Power consumption (TDP) 30 Watt
Interface MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Quadro K620M is used in Mobile workstations, and Radeon RX Vega 8 - in Laptops.
  • Quadro K620M is build with Maxwell architecture, and Radeon RX Vega 8 - with Vega.
  • Quadro K620M is manufactured by 28 nm process technology, and Radeon RX Vega 8 - by 14 nm process technology.

Game benchmarks

high / 1080p 3−4 8−9
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 5−6 10−11
The average gaming FPS of Radeon RX Vega 8 in Assassin's Creed Odyssey is 66% more, than Quadro K620M.

Full Specs

  Quadro K620M Radeon RX Vega 8
Architecture Maxwell Vega
Code name GM108 Vega Raven Ridge
Type Mobile workstation Laptop
Release date 1 March 2015 26 October 2017
Pipelines 384 512
Core clock speed 1029 MHz
Boost Clock 1124 MHz 1200 MHz
Manufacturing process technology 28 nm 14 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit
Memory clock speed 2000 MHz
Memory bandwidth 14.4 GB/s
Shared memory - -
DirectX 12 DirectX 12_1
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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