FirePro W4190M vs Quadro K420

When choosing between FirePro W4190M and Quadro K420, 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 FirePro W4190M and Quadro K420.

FirePro W4190M is a Laptop Graphics Card

Note: FirePro W4190M 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 FirePro W4190M here:

Main Specs

  FirePro W4190M Quadro K420
Power consumption (TDP) 41 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None None
Memory type GDDR5 128 Bit
Maximum RAM amount 2 GB 1 GB/2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • FirePro W4190M is connected by PCIe 3.0 x8, and Quadro K420 uses PCIe 2.0 x16 interface.
  • FirePro W4190M has 1 GB more memory, than Quadro K420.
  • FirePro W4190M is used in Mobile workstations, and Quadro K420 - in Desktops.
  • FirePro W4190M is build with GCN architecture, and Quadro K420 - with Kepler.
  • Core clock speed of Quadro K420 is 51 MHz higher, than FirePro W4190M.
  • FirePro W4190M and Quadro K420 are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro W4190M is 2218 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 9−10
medium / 1080p 5−6 1−2
The average gaming FPS of FirePro W4190M in Assassin's Creed Odyssey is 100% more, than Quadro K420.

Full Specs

  FirePro W4190M Quadro K420
Architecture GCN Kepler
Code name Mars XTX? GK107
Type Mobile workstation Workstation
Release date 12 November 2015 22 July 2014
Pipelines 384 192
Core clock speed 825 MHz 876 MHz
Boost Clock 900 MHz
Transistor count 950 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 21.60 14.02
Floating-point performance 691.2 gflops 336.4 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 1782 MHz
Memory bandwidth 64 GB/s
Shared memory -
DirectX 12 (11_1) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.2.131 +
CUDA 3.0
Bitcoin / BTC (SHA256) 11 Mh/s
Laptop size medium sized
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
AppAcceleration +
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