Quadro K620 vs Quadro P520

Find out if it is worth upgrading your current GPU setup by comparing Quadro K620 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 K620 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 P520 is a Laptop Graphics Card

Note: Quadro P520 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 Quadro P520 here:

Main Specs

  Quadro K620 Quadro P520
Power consumption (TDP) 41 Watt
Interface PCIe 2.0 x16
Supplementary power connectors None
Memory type 128 Bit GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x DisplayPort
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  • Quadro K620 and Quadro P520 have maximum RAM of 2 GB.
  • Quadro K620 is used in Desktops, and Quadro P520 - in Mobile workstations.
  • Quadro K620 is build with Maxwell architecture, and Quadro P520 - with Pascal.
  • Core clock speed of Quadro P520 is 245 MHz higher, than Quadro K620.
  • Quadro K620 is manufactured by 28 nm process technology, and Quadro P520 - by 14 nm process technology.
  • Memory clock speed of Quadro P520 is 4200 MHz higher, than Quadro K620.

Game benchmarks

high / 1080p 10−12 10−12
ultra / 1080p 6−7 6−7
QHD / 1440p 1−2 1−2
low / 720p 24−27 24−27
medium / 1080p 14−16 12−14
Quadro K620 and Quadro P520 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Quadro K620 Quadro P520
Architecture Maxwell Pascal
Code name GM107
Type Workstation Mobile workstation
Release date 22 July 2014 27 May 2019
Pipelines 384 384
Core clock speed 1058 MHz 1303 MHz
Boost Clock 1124 MHz 1493 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 26.98
Floating-point performance 863.2 gflops
Length 160 mm
Memory bus width 128 Bit 64 Bit
Memory clock speed 1800 MHz 6000 MHz
Shared memory -
DirectX 12 DirectX 12_1
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan + +
CUDA 5.0
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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