GRID K2 vs Quadro K620M

When choosing between GRID K2 and Quadro K620M, 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 GRID K2 and Quadro K620M.

Quadro K620M is a Laptop Graphics Card

Note: Quadro K620M 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 K620M here:

Main Specs

  GRID K2 Quadro K620M
Power consumption (TDP) 225 Watt 30 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Supplementary power connectors 1x 8-pin None
Memory type GDDR5 DDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GRID K2 has 650% more power consumption, than Quadro K620M.
  • GRID K2 is connected by PCIe 3.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
  • GRID K2 has 2 GB more memory, than Quadro K620M.
  • GRID K2 is used in Desktops, and Quadro K620M - in Mobile workstations.
  • GRID K2 is build with Kepler architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 284 MHz higher, than GRID K2.
  • GRID K2 and Quadro K620M are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K2 is 3000 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 16−18 3−4
ultra / 1080p 9−10 1−2
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 14−16
medium / 1080p 20−22 5−6
The average gaming FPS of GRID K2 in Assassin's Creed Odyssey is 233% more, than Quadro K620M.

Full Specs

  GRID K2 Quadro K620M
Architecture Kepler Maxwell
Code name GK104 GM108
Type Workstation Mobile workstation
Release date 11 May 2013 1 March 2015
Pipelines 1536 384
Core clock speed 745 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 95.36 17.98
Floating-point performance 2x 2,289 gflops 863.2 gflops
Length 267 mm
Memory bus width 256 Bit 64 Bit
Memory clock speed 5000 MHz 2000 MHz
Memory bandwidth 160.0 GB/s 14.4 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA 3.0 +
Bitcoin / BTC (SHA256) 114 Mh/s 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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