GeForce GTX 750 vs Quadro K620M

When comparing GeForce GTX 750 and Quadro K620M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 750 and Quadro K620M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 750 Quadro K620M
Power consumption (TDP) 55 Watt 30 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Supplementary power connectors None None
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GeForce GTX 750 has 83% more power consumption, than Quadro K620M.
  • GeForce GTX 750 is connected by PCIe 3.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
  • Quadro K620M has 1 GB more memory, than GeForce GTX 750.
  • GeForce GTX 750 is used in Desktops, and Quadro K620M - in Mobile workstations.
  • GeForce GTX 750 and Quadro K620M are build with Maxwell architecture.
  • Core clock speed of Quadro K620M is 9 MHz higher, than GeForce GTX 750.
  • GeForce GTX 750 and Quadro K620M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K620M is 1995 MHz higher, than GeForce GTX 750.

Game benchmarks

high / 1080p 16−18 3−4
ultra / 1080p 10−11 1−2
QHD / 1440p 4−5 0−1
low / 720p 35−40 14−16
medium / 1080p 21−24 5−6
The average gaming FPS of GeForce GTX 750 in Assassin's Creed Odyssey is 250% more, than Quadro K620M.

Full Specs

  GeForce GTX 750 Quadro K620M
Architecture Maxwell Maxwell
Code name GM107 GM108
Type Desktop Mobile workstation
Release date 18 February 2014 1 March 2015
Pipelines 512 384
Core clock speed 1020 MHz 1029 MHz
Boost Clock 1085 MHz 1124 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 34.72 17.98
Floating-point performance 1,111 gflops 863.2 gflops
Length 5.7" (14.5 cm)
Memory bus width 128 Bit 64 Bit
Memory clock speed 5.0 GB/s 2000 MHz
Memory bandwidth 80 GB/s 14.4 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.4 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 512
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
Multi monitor support 3 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision +
3D Vision Live +
Bitcoin / BTC (SHA256) 143 Mh/s 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
Blu Ray 3D +
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