Quadro K420 vs Radeon RX 5600M

In this comparison between Quadro K420 and Radeon RX 5600M 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 Quadro K420 will be the best choice, for others Radeon RX 5600M will be their preference. Study the comparison tables below and make your choice.

Radeon RX 5600M is a Laptop Graphics Card

Note: Radeon RX 5600M 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 5600M here:

Main Specs

  Quadro K420 Radeon RX 5600M
Power consumption (TDP) 41 Watt 150 Watt
Interface PCIe 2.0 x16 PCIe 4.0 x16
Supplementary power connectors None None
Memory type 128 Bit GDDR6
Maximum RAM amount 1 GB/2 GB 6 GB
Display Connectors 1x DVI, 1x DisplayPort No outputs
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  • Radeon RX 5600M has 265% more power consumption, than Quadro K420.
  • Quadro K420 is connected by PCIe 2.0 x16, and Radeon RX 5600M uses PCIe 4.0 x16 interface.
  • Radeon RX 5600M has 5 GB more memory, than Quadro K420.
  • Quadro K420 is used in Desktops, and Radeon RX 5600M - in Laptops.
  • Quadro K420 is build with Kepler architecture, and Radeon RX 5600M - with Navi / RDNA.
  • Quadro K420 is manufactured by 28 nm process technology, and Radeon RX 5600M - by 7 nm process technology.
  • Memory clock speed of Radeon RX 5600M is 10218 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 9−10 60−65
medium / 1080p 1−2 40−45
The average gaming FPS of Radeon RX 5600M in Assassin's Creed Odyssey is 940% more, than Quadro K420.

Full Specs

  Quadro K420 Radeon RX 5600M
Architecture Kepler Navi / RDNA
Code name GK107 Navi 10
Type Workstation Laptop
Release date 22 July 2014 7 January 2020
Pipelines 192 2304
Core clock speed 876 MHz
Boost Clock 1265 MHz
Transistor count 1,270 million 10,300 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 14.02 182.2
Floating-point performance 336.4 gflops
Length 160 mm
Memory bus width 128 Bit 192 Bit
Memory clock speed 1782 MHz 12000 MHz
Memory bandwidth 288.0 GB/s
Shared memory -
DirectX 12 12 (12_1)
Shader Model 5 6.5
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan + 1.2
CUDA 3.0
Bitcoin / BTC (SHA256) 11 Mh/s
Laptop size medium sized
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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