Quadro K420 vs Radeon RX 5500M

When choosing between Quadro K420 and Radeon RX 5500M, 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 K420 and Radeon RX 5500M.

Radeon RX 5500M is a Laptop Graphics Card

Note: Radeon RX 5500M 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 5500M here:

Main Specs

  Quadro K420 Radeon RX 5500M
Power consumption (TDP) 41 Watt 85 Watt
Interface PCIe 2.0 x16 PCIe 4.0 x8
Supplementary power connectors None None
Memory type 128 Bit GDDR6
Maximum RAM amount 1 GB/2 GB 4 GB
Display Connectors 1x DVI, 1x DisplayPort No outputs
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  • Radeon RX 5500M has 107% more power consumption, than Quadro K420.
  • Quadro K420 is connected by PCIe 2.0 x16, and Radeon RX 5500M uses PCIe 4.0 x8 interface.
  • Radeon RX 5500M has 3 GB more memory, than Quadro K420.
  • Quadro K420 is used in Desktops, and Radeon RX 5500M - in Laptops.
  • Quadro K420 is build with Kepler architecture, and Radeon RX 5500M - with Navi / RDNA.
  • Core clock speed of Radeon RX 5500M is 451 MHz higher, than Quadro K420.
  • Quadro K420 is manufactured by 28 nm process technology, and Radeon RX 5500M - by 7 nm process technology.
  • Memory clock speed of Radeon RX 5500M is 12218 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 0−1 21−24
ultra / 1080p 0−1 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 9−10 40−45
medium / 1080p 1−2 24−27
The average gaming FPS of Radeon RX 5500M in Assassin's Creed Odyssey is 580% more, than Quadro K420.

Full Specs

  Quadro K420 Radeon RX 5500M
Architecture Kepler Navi / RDNA
Code name GK107 Navi 14 / R19M-E85
Type Workstation Laptop
Release date 22 July 2014 29 September 2019
Pipelines 192 1408
Core clock speed 876 MHz 1327 MHz
Boost Clock 1645 MHz
Transistor count 1,270 million 6,400 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 14.02 144.8
Floating-point performance 336.4 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 14000 MHz
Memory bandwidth 224.0 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 + 1.2.131
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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