Quadro K620 vs Quadro P500

When choosing between Quadro K620 and Quadro P500, 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 Quadro P500.

Quadro P500 is a Laptop Graphics Card

Note: Quadro P500 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 P500 here:

Main Specs

  Quadro K620 Quadro P500
Power consumption (TDP) 41 Watt 30 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None None
Memory type 128 Bit GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x DisplayPort 3x mini-DisplayPort
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  • Quadro K620 has 36% more power consumption, than Quadro P500.
  • Quadro K620 is connected by PCIe 2.0 x16, and Quadro P500 uses PCIe 3.0 x16 interface.
  • Quadro K620 and Quadro P500 have maximum RAM of 2 GB.
  • Quadro K620 is used in Desktops, and Quadro P500 - in Mobile workstations.
  • Quadro K620 is build with Maxwell architecture, and Quadro P500 - with Pascal.
  • Core clock speed of Quadro P500 is 397 MHz higher, than Quadro K620.
  • Quadro K620 is manufactured by 28 nm process technology, and Quadro P500 - by 14 nm process technology.
  • Memory clock speed of Quadro P500 is 3212 MHz higher, than Quadro K620.

Game benchmarks

high / 1080p 10−12 8−9
ultra / 1080p 6−7 5−6
QHD / 1440p 1−2 0−1
low / 720p 24−27 18−20
medium / 1080p 14−16 10−11
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 40% more, than Quadro P500.

Full Specs

  Quadro K620 Quadro P500
Architecture Maxwell Pascal
Code name GM107 GP108
Type Workstation Mobile workstation
Release date 22 July 2014 14 November 2017
Pipelines 384 256
Core clock speed 1058 MHz 1455 MHz
Boost Clock 1124 MHz 1519 MHz
Transistor count 1,870 million 1,800 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 26.98 21.25
Floating-point performance 863.2 gflops 679.9 gflops
Length 160 mm
Memory bus width 128 Bit 64 Bit
Memory clock speed 1800 MHz 5012 MHz
Memory bandwidth 32.1 GB/s
Shared memory -
DirectX 12 12.1
Shader Model 5 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan + 1.1.0.1
CUDA 5.0 6.1
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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