GeForce MX450 vs Quadro K420

If you are going to buy a new graphics card and are choosing between GeForce MX450 and Quadro K420, 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 MX450 stacks up against Quadro K420, check out specs charts below.

GeForce MX450 is a Laptop Graphics Card

Note: GeForce MX450 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 MX450 here:

Main Specs

  GeForce MX450 Quadro K420
Power consumption (TDP) 50 Watt 41 Watt
Interface PCIe 4.0 x4 PCIe 2.0 x16
Supplementary power connectors None None
Memory type GDDR5,GDDR6 128 Bit
Maximum RAM amount 2 GB 1 GB/2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • GeForce MX450 has 21% more power consumption, than Quadro K420.
  • GeForce MX450 is connected by PCIe 4.0 x4, and Quadro K420 uses PCIe 2.0 x16 interface.
  • GeForce MX450 has 1 GB more memory, than Quadro K420.
  • GeForce MX450 is used in Laptops, and Quadro K420 - in Desktops.
  • GeForce MX450 is build with Turing architecture, and Quadro K420 - with Kepler.
  • Core clock speed of GeForce MX450 is 519 MHz higher, than Quadro K420.
  • GeForce MX450 is manufactured by 12 nm process technology, and Quadro K420 - by 28 nm process technology.
  • Memory clock speed of GeForce MX450 is 8220 MHz higher, than Quadro K420.

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 MX450 in Assassin's Creed Odyssey is 500% more, than Quadro K420.

Full Specs

  GeForce MX450 Quadro K420
Architecture Turing Kepler
Code name N17S-G5 / GP107-670-A1 GK107
Type Laptop Workstation
Release date 1 August 2020 22 July 2014
Pipelines 896 192
Core clock speed 1395 MHz 876 MHz
Boost Clock 1575 MHz
Transistor count 4,700 million 1,270 million
Manufacturing process technology 12 nm 28 nm
Texture fill rate 100.8 14.02
Floating-point performance 336.4 gflops
Length 160 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 10002 MHz 1782 MHz
Memory bandwidth 64.03 GB/s
Shared memory -
DirectX 12 (12_1) 12
Shader Model 6.5 5
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.2 +
CUDA 7.5 3.0
Bitcoin / BTC (SHA256) 11 Mh/s
Optimus +
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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