GeForce GTX 580M vs Quadro K620

When choosing between GeForce GTX 580M and Quadro K620, 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 GeForce GTX 580M and Quadro K620.

GeForce GTX 580M is a Laptop Graphics Card

Note: GeForce GTX 580M 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 GeForce GTX 580M here:

Main Specs

  GeForce GTX 580M Quadro K620
Power consumption (TDP) 100 Watt 41 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None None
Memory type GDDR5 128 Bit
Maximum RAM amount 2 MB 2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • GeForce GTX 580M has 143% more power consumption, than Quadro K620.
  • GeForce GTX 580M is connected by MXM-B (3.0), and Quadro K620 uses PCIe 2.0 x16 interface.
  • GeForce GTX 580M and Quadro K620 have maximum RAM of 2 GB.
  • GeForce GTX 580M is used in Laptops, and Quadro K620 - in Desktops.
  • GeForce GTX 580M is build with Fermi architecture, and Quadro K620 - with Maxwell.
  • Core clock speed of Quadro K620 is 438 MHz higher, than GeForce GTX 580M.
  • GeForce GTX 580M is manufactured by 40 nm process technology, and Quadro K620 - by 28 nm process technology.
  • Memory clock speed of Quadro K620 is 300 MHz higher, than GeForce GTX 580M.

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 14−16
GeForce GTX 580M and Quadro K620 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 580M Quadro K620
Architecture Fermi Maxwell
Code name N12E-GTX2 GM107
Type Laptop Workstation
Release date 28 June 2011 22 July 2014
Pipelines 384 384
Core clock speed 620 MHz 1058 MHz
Boost Clock 1124 MHz
Transistor count 1,950 million 1,870 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 39.7 billion/sec 26.98
Floating-point performance 952.3 gflops 863.2 gflops
Length 160 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1500 MHz 1800 MHz
Memory bandwidth 96.0 GB/s
Shared memory -
DirectX 12 API 12
Shader Model 5.1 5
OpenGL 4.5 4.5
OpenCL 1.1 1.2
Vulkan N/A +
CUDA + 5.0
CUDA cores 384
Bus support PCI-E 2.0
SLI options +
3D Blu-Ray +
3D Gaming +
Bitcoin / BTC (SHA256) 40 Mh/s 104 Mh/s
Laptop size large
Optimus +
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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