Quadro K420 vs Radeon RX Vega 10

When comparing Quadro K420 and Radeon RX Vega 10, 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 Quadro K420 and Radeon RX Vega 10 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon RX Vega 10 is a Laptop Graphics Card

Note: Radeon RX Vega 10 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 Radeon RX Vega 10 here:

Main Specs

  Quadro K420 Radeon RX Vega 10
Power consumption (TDP) 41 Watt
Interface PCIe 2.0 x16
Supplementary power connectors None
Memory type 128 Bit
Maximum RAM amount 1 GB/2 GB
Display Connectors 1x DVI, 1x DisplayPort
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  • Quadro K420 is used in Desktops, and Radeon RX Vega 10 - in Laptops.
  • Quadro K420 is build with Kepler architecture, and Radeon RX Vega 10 - with Vega.
  • Quadro K420 is manufactured by 28 nm process technology, and Radeon RX Vega 10 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 7−8
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 9−10 16−18
medium / 1080p 1−2 8−9
The average gaming FPS of Radeon RX Vega 10 in Assassin's Creed Odyssey is 140% more, than Quadro K420.

Full Specs

  Quadro K420 Radeon RX Vega 10
Architecture Kepler Vega
Code name GK107 Vega Raven Ridge
Type Workstation Laptop
Release date 22 July 2014 26 October 2017
Pipelines 192 640
Core clock speed 876 MHz
Boost Clock 1300 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 14.02
Floating-point performance 336.4 gflops
Length 160 mm
Memory bus width 128 Bit
Memory clock speed 1782 MHz
Shared memory -
DirectX 12 DirectX 12_1
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan +
CUDA 3.0
Bitcoin / BTC (SHA256) 11 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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