GeForce GTX 580 vs Quadro K620M

When choosing between GeForce GTX 580 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 GeForce GTX 580 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

  GeForce GTX 580 Quadro K620M
Power consumption (TDP) 244 Watt 30 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors One 6-pin and One 8-pin None
Memory type GDDR5 DDR3
Maximum RAM amount 1536 MB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
  Check Price Check Price
  • GeForce GTX 580 has 713% more power consumption, than Quadro K620M.
  • GeForce GTX 580 is connected by PCIe 2.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
  • GeForce GTX 580 has 1534 GB more memory, than Quadro K620M.
  • GeForce GTX 580 is used in Desktops, and Quadro K620M - in Mobile workstations.
  • GeForce GTX 580 is build with Fermi architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of GeForce GTX 580 is 515 MHz higher, than Quadro K620M.
  • GeForce GTX 580 is manufactured by 40 nm process technology, and Quadro K620M - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 580 is 4 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 21−24 3−4
ultra / 1080p 14−16 1−2
QHD / 1440p 8−9 0−1
4K / 2160p 6−7
low / 720p 40−45 14−16
medium / 1080p 27−30 5−6
The average gaming FPS of GeForce GTX 580 in Assassin's Creed Odyssey is 350% more, than Quadro K620M.

Full Specs

  GeForce GTX 580 Quadro K620M
Architecture Fermi Maxwell
Code name GF110 GM108
Type Desktop Mobile workstation
Release date 9 November 2010 1 March 2015
Pipelines 512 384
Core clock speed 1544 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 3,000 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 49.4 billion/sec 17.98
Floating-point performance 1,581.1 gflops 863.2 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 384 Bit 64 Bit
Memory clock speed 2004 MHz (4008 data rate) 2000 MHz
Memory bandwidth 192.4 GB/s 14.4 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.2 4.5
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + +
CUDA cores 512
Bus support PCI-E 2.0 x 16
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 142 Mh/s 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
  Check Price Check Price