GeForce GT 750M vs Quadro K620

In this comparison between GeForce GT 750M and Quadro K620 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 GT 750M will be the best choice, for others Quadro K620 will be their preference. Study the comparison tables below and make your choice.

GeForce GT 750M is a Laptop Graphics Card

Note: GeForce GT 750M 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 GT 750M here:

Main Specs

  GeForce GT 750M Quadro K620
Power consumption (TDP) 50 Watt 41 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3 128 Bit
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • GeForce GT 750M has 21% more power consumption, than Quadro K620.
  • GeForce GT 750M is connected by PCIe 3.0 x16, and Quadro K620 uses PCIe 2.0 x16 interface.
  • GeForce GT 750M has 2 GB more memory, than Quadro K620.
  • GeForce GT 750M is used in Laptops, and Quadro K620 - in Desktops.
  • GeForce GT 750M is build with Kepler architecture, and Quadro K620 - with Maxwell.
  • Core clock speed of Quadro K620 is 91 MHz higher, than GeForce GT 750M.
  • GeForce GT 750M and Quadro K620 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 750M is 200 MHz higher, than Quadro K620.

Game benchmarks

high / 1080p 5−6 10−12
ultra / 1080p 2−3 6−7
QHD / 1440p 2−3 1−2
low / 720p 16−18 24−27
medium / 1080p 7−8 14−16
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 57% more, than GeForce GT 750M.

Full Specs

  GeForce GT 750M Quadro K620
Architecture Kepler Maxwell
Code name N14P-GT GM107
Type Laptop Workstation
Release date 1 April 2013 22 July 2014
Pipelines 384 384
Core clock speed 967 MHz 1058 MHz
Boost Clock 967 MHz 1124 MHz
Transistor count 1,270 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 30.94 26.98
Floating-point performance 742.7 gflops 863.2 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 - 5000 MHz 1800 MHz
Memory bandwidth 64.19 GB/s
Shared memory -
DirectX 12 API 12
Shader Model 5.1 5
OpenGL 4.5 4.5
OpenCL 1.1 1.2
Vulkan 1.1.126 +
CUDA + 5.0
Bus support PCI Express 3.0
HDMI +
Bitcoin / BTC (SHA256) 27 Mh/s 104 Mh/s
Laptop size medium sized
Standard memory configuration DDR3/GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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