Quadro K620M vs Quadro P520

Find out if it is worth upgrading your current GPU setup by comparing Quadro K620M and Quadro P520. 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 K620M and Quadro P520. 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.

Quadro K620M and Quadro P520 are Laptop Graphics Cards

Note: Quadro K620M and Quadro P520 are only used in laptop graphics. They have 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 Quadro K620M or Quadro P520 here:

Main Specs

  Quadro K620M Quadro P520
Power consumption (TDP) 30 Watt
Interface MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • Quadro K620M and Quadro P520 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Quadro K620M is build with Maxwell architecture, and Quadro P520 - with Pascal.
  • Core clock speed of Quadro P520 is 274 MHz higher, than Quadro K620M.
  • Quadro K620M is manufactured by 28 nm process technology, and Quadro P520 - by 14 nm process technology.
  • Memory clock speed of Quadro P520 is 4000 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 3−4 10−12
ultra / 1080p 1−2 6−7
QHD / 1440p 0−1 1−2
low / 720p 14−16 24−27
medium / 1080p 5−6 12−14
The average gaming FPS of Quadro P520 in Assassin's Creed Odyssey is 133% more, than Quadro K620M.

Full Specs

  Quadro K620M Quadro P520
Architecture Maxwell Pascal
Code name GM108
Type Mobile workstation Mobile workstation
Release date 1 March 2015 27 May 2019
Pipelines 384 384
Core clock speed 1029 MHz 1303 MHz
Boost Clock 1124 MHz 1493 MHz
Manufacturing process technology 28 nm 14 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 2000 MHz 6000 MHz
Memory bandwidth 14.4 GB/s
Shared memory - -
DirectX 12 DirectX 12_1
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126 +
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Laptop size large
Optimus +
Display Port 1.2
nView Display Management +
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