Quadro K420 vs Radeon RX Vega 6 Ryzen 4000

Find out if it is worth upgrading your current GPU setup by comparing Quadro K420 and Radeon RX Vega 6 Ryzen 4000. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro K420 and Radeon RX Vega 6 Ryzen 4000. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon RX Vega 6 Ryzen 4000 is a Laptop Graphics Card

Note: Radeon RX Vega 6 Ryzen 4000 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 6 Ryzen 4000 here:

Main Specs

  Quadro K420 Radeon RX Vega 6 Ryzen 4000
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 6 Ryzen 4000 - in Laptops.
  • Quadro K420 is build with Kepler architecture, and Radeon RX Vega 6 Ryzen 4000 - with Vega.
  • Quadro K420 is manufactured by 28 nm process technology, and Radeon RX Vega 6 Ryzen 4000 - by 7 nm process technology.

Game benchmarks

high / 1080p 0−1 16−18
ultra / 1080p 0−1 10−11
QHD / 1440p 0−1 4−5
low / 720p 9−10 35−40
medium / 1080p 1−2 21−24
The average gaming FPS of Radeon RX Vega 6 Ryzen 4000 in Assassin's Creed Odyssey is 500% more, than Quadro K420.

Full Specs

  Quadro K420 Radeon RX Vega 6 Ryzen 4000
Architecture Kepler Vega
Code name GK107 Vega Renoir
Type Workstation Laptop
Release date 22 July 2014 7 January 2020
Pipelines 192 384
Core clock speed 876 MHz
Boost Clock 1500 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 7 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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