GeForce GTX 670M vs Quadro K620M

If you are going to buy a new graphics card and are choosing between GeForce GTX 670M and Quadro K620M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 670M stacks up against Quadro K620M, check out specs charts below.

GeForce GTX 670M and Quadro K620M are Laptop Graphics Cards

Note: GeForce GTX 670M and Quadro K620M 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 670M or Quadro K620M here:

Main Specs

  GeForce GTX 670M Quadro K620M
Power consumption (TDP) 75 Watt 30 Watt
Interface MXM-B (3.0) MXM-A (3.0)
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 670M has 150% more power consumption, than Quadro K620M.
  • GeForce GTX 670M is connected by MXM-B (3.0), and Quadro K620M uses MXM-A (3.0) interface.
  • GeForce GTX 670M has 1 GB more memory, than Quadro K620M.
  • GeForce GTX 670M is used in Laptops, and Quadro K620M - in Mobile workstations.
  • GeForce GTX 670M is build with Fermi architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 431 MHz higher, than GeForce GTX 670M.
  • GeForce GTX 670M is manufactured by 40 nm process technology, and Quadro K620M - by 28 nm process technology.
  • Memory clock speed of Quadro K620M is 500 MHz higher, than GeForce GTX 670M.

Game benchmarks

high / 1080p 8−9 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 18−20 14−16
medium / 1080p 10−11 5−6
The average gaming FPS of GeForce GTX 670M in Assassin's Creed Odyssey is 66% more, than Quadro K620M.

Full Specs

  GeForce GTX 670M Quadro K620M
Architecture Fermi Maxwell
Code name N13E-GS1-LP GM108
Type Laptop Mobile workstation
Release date 22 March 2012 1 March 2015
Pipelines 336 384
Core clock speed 598 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 1,950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 33.5 billion/sec 17.98
Floating-point performance 803.7 gflops 863.2 gflops
Memory bus width 192bit 64 Bit
Memory clock speed 1500 MHz 2000 MHz
Memory bandwidth 72.0 GB/s 14.4 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 1.1.126
CUDA + +
CUDA cores 336
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 53 Mh/s 92 Mh/s
Laptop size large
Optimus + +
Display Port 1.2
nView Display Management +
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