Quadro K620 vs Radeon RX 560X mobile

Find out if it is worth upgrading your current GPU setup by comparing Quadro K620 and Radeon RX 560X mobile. 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 K620 and Radeon RX 560X mobile. 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 560X mobile is a Laptop Graphics Card

Note: Radeon RX 560X mobile 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 560X mobile here:

Main Specs

  Quadro K620 Radeon RX 560X mobile
Power consumption (TDP) 41 Watt 65 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type 128 Bit GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x DisplayPort No outputs
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  • Radeon RX 560X mobile has 58% more power consumption, than Quadro K620.
  • Quadro K620 is connected by PCIe 2.0 x16, and Radeon RX 560X mobile uses MXM-B (3.0) interface.
  • Radeon RX 560X mobile has 2 GB more memory, than Quadro K620.
  • Quadro K620 is used in Desktops, and Radeon RX 560X mobile - in Laptops.
  • Quadro K620 is build with Maxwell architecture, and Radeon RX 560X mobile - with Polaris.
  • Core clock speed of Radeon RX 560X mobile is 114 MHz higher, than Quadro K620.
  • Quadro K620 is manufactured by 28 nm process technology, and Radeon RX 560X mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 560X mobile is 4200 MHz higher, than Quadro K620.

Game benchmarks

high / 1080p 10−12 21−24
ultra / 1080p 6−7 14−16
QHD / 1440p 1−2 8−9
4K / 2160p 5−6
low / 720p 24−27 40−45
medium / 1080p 14−16 27−30
The average gaming FPS of Radeon RX 560X mobile in Assassin's Creed Odyssey is 109% more, than Quadro K620.

Full Specs

  Quadro K620 Radeon RX 560X mobile
Architecture Maxwell Polaris
Code name GM107 Polaris 11
Type Workstation Laptop
Release date 22 July 2014 5 January 2017
Pipelines 384 1024
Core clock speed 1058 MHz 1172 MHz
Boost Clock 1124 MHz 1275 MHz
Transistor count 1,870 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 26.98 81.60
Floating-point performance 863.2 gflops 2,611 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 92.8 GB/s
Shared memory -
DirectX 12 12 (12_0)
Shader Model 5 6.4
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan + 1.2.131
CUDA 5.0
FreeSync +
Bitcoin / BTC (SHA256) 104 Mh/s
Laptop size large
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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