Quadro K620 vs Radeon Pro 5500M

When choosing between Quadro K620 and Radeon Pro 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 K620 and Radeon Pro 5500M.

Radeon Pro 5500M is a Laptop Graphics Card

Note: Radeon Pro 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 Pro 5500M here:

Main Specs

  Quadro K620 Radeon Pro 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 2 GB 8 GB
Display Connectors 1x DVI, 1x DisplayPort No outputs
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  • Radeon Pro 5500M has 107% more power consumption, than Quadro K620.
  • Quadro K620 is connected by PCIe 2.0 x16, and Radeon Pro 5500M uses PCIe 4.0 x8 interface.
  • Radeon Pro 5500M has 6 GB more memory, than Quadro K620.
  • Quadro K620 is used in Desktops, and Radeon Pro 5500M - in Mobile workstations.
  • Quadro K620 is build with Maxwell architecture, and Radeon Pro 5500M - with Navi / RDNA.
  • Quadro K620 is manufactured by 28 nm process technology, and Radeon Pro 5500M - by 7 nm process technology.
  • Memory clock speed of Radeon Pro 5500M is 10200 MHz higher, than Quadro K620.

Game benchmarks

high / 1080p 10−12 35−40
ultra / 1080p 6−7 21−24
QHD / 1440p 1−2 16−18
4K / 2160p 10−11
low / 720p 24−27 60−65
medium / 1080p 14−16 40−45
The average gaming FPS of Radeon Pro 5500M in Assassin's Creed Odyssey is 227% more, than Quadro K620.

Full Specs

  Quadro K620 Radeon Pro 5500M
Architecture Maxwell Navi / RDNA
Code name GM107 Navi 14
Type Workstation Mobile workstation
Release date 22 July 2014 13 November 2019
Pipelines 384 1536
Core clock speed 1058 MHz
Boost Clock 1124 MHz 1300 MHz
Transistor count 1,870 million 6,400 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 26.98 139.2
Floating-point performance 863.2 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 12000 MHz
Memory bandwidth 192.0 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 5.0
Bitcoin / BTC (SHA256) 104 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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