Quadro K420 vs Quadro K5100M

When choosing between Quadro K420 and Quadro K5100M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro K420 and Quadro K5100M.

Quadro K5100M is a Laptop Graphics Card

Note: Quadro K5100M 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 K5100M here:

Main Specs

  Quadro K420 Quadro K5100M
Power consumption (TDP) 41 Watt 100 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type 128 Bit GDDR5
Maximum RAM amount 1 GB/2 GB 8 GB
Display Connectors 1x DVI, 1x DisplayPort No outputs
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  • Quadro K5100M has 143% more power consumption, than Quadro K420.
  • Quadro K420 is connected by PCIe 2.0 x16, and Quadro K5100M uses MXM-B (3.0) interface.
  • Quadro K5100M has 7 GB more memory, than Quadro K420.
  • Quadro K420 is used in Desktops, and Quadro K5100M - in Mobile workstations.
  • Quadro K420 and Quadro K5100M are build with Kepler architecture.
  • Core clock speed of Quadro K420 is 105 MHz higher, than Quadro K5100M.
  • Quadro K420 and Quadro K5100M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K5100M is 1818 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 9−10 30−35
medium / 1080p 1−2 18−20
The average gaming FPS of Quadro K5100M in Assassin's Creed Odyssey is 400% more, than Quadro K420.

Full Specs

  Quadro K420 Quadro K5100M
Architecture Kepler Kepler
Code name GK107 N15E-Q5-A2
Type Workstation Mobile workstation
Release date 22 July 2014 23 July 2013
Pipelines 192 1536
Core clock speed 876 MHz 771 MHz
Transistor count 1,270 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 14.02 98.69
Floating-point performance 336.4 gflops 2,369 gflops
Length 160 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1782 MHz 3600 MHz
Memory bandwidth 115.2 GB/s
Shared memory -
DirectX 12 12
Shader Model 5 5
OpenGL 4.5 4.5
OpenCL 1.2 1.2
Vulkan + 1.1.126
CUDA 3.0 +
Bitcoin / BTC (SHA256) 11 Mh/s 35 Mh/s
Laptop size large
Optimus +
Display Port 1.2
3D Vision Pro + +
Mosaic + +
nView Display Management +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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