GeForce GTX 750 vs Quadro K420

In this comparison between GeForce GTX 750 and Quadro K420 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 750 will be the best choice, for others Quadro K420 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  GeForce GTX 750 Quadro K420
Power consumption (TDP) 55 Watt 41 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None None
Memory type GDDR5 128 Bit
Maximum RAM amount 1 GB 1 GB/2 GB
Display Connectors 2x DVI, 1x mini-HDMI 1x DVI, 1x DisplayPort
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  • GeForce GTX 750 has 34% more power consumption, than Quadro K420.
  • GeForce GTX 750 is connected by PCIe 3.0 x16, and Quadro K420 uses PCIe 2.0 x16 interface.
  • GeForce GTX 750 and Quadro K420 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • GeForce GTX 750 is build with Maxwell architecture, and Quadro K420 - with Kepler.
  • Core clock speed of GeForce GTX 750 is 144 MHz higher, than Quadro K420.
  • GeForce GTX 750 and Quadro K420 are manufactured by 28 nm process technology.
  • Quadro K420 is 155 mm longer, than GeForce GTX 750.
  • Memory clock speed of Quadro K420 is 1777 MHz higher, than GeForce GTX 750.

Game benchmarks

high / 1080p 16−18 0−1
ultra / 1080p 10−11 0−1
QHD / 1440p 4−5 0−1
low / 720p 35−40 9−10
medium / 1080p 21−24 1−2
The average gaming FPS of GeForce GTX 750 in Assassin's Creed Odyssey is 500% more, than Quadro K420.

Full Specs

  GeForce GTX 750 Quadro K420
Architecture Maxwell Kepler
Code name GM107 GK107
Type Desktop Workstation
Release date 18 February 2014 22 July 2014
Pipelines 512 192
Core clock speed 1020 MHz 876 MHz
Boost Clock 1085 MHz
Transistor count 1,870 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 34.72 14.02
Floating-point performance 1,111 gflops 336.4 gflops
Length 5.7" (14.5 cm) 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 5.0 GB/s 1782 MHz
Memory bandwidth 80 GB/s
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.4 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA + 3.0
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 11 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
Blu Ray 3D +
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