GeForce GTX 680MX vs Quadro M620

In this comparison between GeForce GTX 680MX and Quadro M620 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 680MX will be the best choice, for others Quadro M620 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 680MX and Quadro M620 are Laptop Graphics Cards

Note: GeForce GTX 680MX and Quadro M620 are only used in laptop graphics. They have 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 680MX or Quadro M620 here:

Main Specs

  GeForce GTX 680MX Quadro M620
Power consumption (TDP) 122 Watt 30 Watt
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
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  • GeForce GTX 680MX has 306% more power consumption, than Quadro M620.
  • GeForce GTX 680MX and Quadro M620 have maximum RAM of 2 GB.
  • GeForce GTX 680MX is used in Laptops, and Quadro M620 - in Mobile workstations.
  • GeForce GTX 680MX is build with Kepler architecture, and Quadro M620 - with Maxwell.
  • Core clock speed of Quadro M620 is 298 MHz higher, than GeForce GTX 680MX.
  • GeForce GTX 680MX and Quadro M620 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M620 is 2512 MHz higher, than GeForce GTX 680MX.

Game benchmarks

high / 1080p 21−24 14−16
ultra / 1080p 12−14 8−9
QHD / 1440p 7−8 3−4
4K / 2160p 5−6
low / 720p 40−45 30−35
medium / 1080p 27−30 18−20
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 46% more, than Quadro M620.

Full Specs

  GeForce GTX 680MX Quadro M620
Architecture Kepler Maxwell
Type Laptop Mobile workstation
Release date 23 October 2012 13 January 2017
Pipelines 1536 512
Core clock speed 720 MHz 1018 MHz
Transistor count 3540 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 92.2 billion/sec
Memory bus width 256 Bit 128 Bit
Memory clock speed 2500 MHz 5012 MHz
Memory bandwidth 160 GB/s 80 GB/s
Shared memory - -
DirectX 12 API 12
Shader Model 5.0
OpenGL 4.5 4.5
OpenCL 1.1
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large large
Optimus + +
Display Port 1.2
Mosaic +
nView Display Management +
3D Stereo +
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