Quadro 3000M vs Quadro K420

When choosing between Quadro 3000M 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 Quadro 3000M and Quadro K420.

Quadro 3000M is a Laptop Graphics Card

Note: Quadro 3000M 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 3000M here:

Main Specs

  Quadro 3000M Quadro K420
Power consumption (TDP) 75 Watt 41 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors 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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  • Quadro 3000M has 82% more power consumption, than Quadro K420.
  • Quadro 3000M is connected by MXM-B (3.0), and Quadro K420 uses PCIe 2.0 x16 interface.
  • Quadro 3000M has 1 GB more memory, than Quadro K420.
  • Quadro 3000M is used in Mobile workstations, and Quadro K420 - in Desktops.
  • Quadro 3000M is build with Fermi architecture, and Quadro K420 - with Kepler.
  • Core clock speed of Quadro K420 is 426 MHz higher, than Quadro 3000M.
  • Quadro 3000M is manufactured by 40 nm process technology, and Quadro K420 - by 28 nm process technology.
  • Memory clock speed of Quadro K420 is 1157 MHz higher, than Quadro 3000M.

Game benchmarks

high / 1080p 2−3 0−1
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 9−10
medium / 1080p 4−5 1−2
The average gaming FPS of Quadro 3000M in Assassin's Creed Odyssey is 60% more, than Quadro K420.

Full Specs

  Quadro 3000M Quadro K420
Architecture Fermi Kepler
Code name Fermi GK107
Type Mobile workstation Workstation
Release date 22 February 2011 22 July 2014
Pipelines 240 192
Core clock speed 450 MHz 876 MHz
Transistor count 1,950 million 1,270 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 18.00 14.02
Floating-point performance 432.0 gflops 336.4 gflops
Length 160 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 625 MHz 1782 MHz
Memory bandwidth 80 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.1 1.2
Vulkan N/A +
CUDA 2.1 3.0
Bitcoin / BTC (SHA256) 28 Mh/s 11 Mh/s
Laptop size large
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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