Quadro 6000 vs Quadro K420

When choosing between Quadro 6000 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 6000 and Quadro K420.

Main Specs

  Quadro 6000 Quadro K420
Power consumption (TDP) 204 Watt 41 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin None
Memory type GDDR5 128 Bit
Maximum RAM amount 6 GB 1 GB/2 GB
Display Connectors 1x DVI, 2x DisplayPort, 1x S-Video 1x DVI, 1x DisplayPort
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  • Quadro 6000 has 397% more power consumption, than Quadro K420.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Quadro 6000 has 5 GB more memory, than Quadro K420.
  • Both cards are used in Desktops.
  • Quadro 6000 is build with Fermi architecture, and Quadro K420 - with Kepler.
  • Core clock speed of Quadro K420 is 302 MHz higher, than Quadro 6000.
  • Quadro 6000 is manufactured by 40 nm process technology, and Quadro K420 - by 28 nm process technology.
  • Quadro 6000 is 88 mm longer, than Quadro K420.
  • Memory clock speed of Quadro 6000 is 1206 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 14−16 0−1
ultra / 1080p 8−9 0−1
QHD / 1440p 3−4 0−1
low / 720p 27−30 9−10
medium / 1080p 16−18 1−2
The average gaming FPS of Quadro 6000 in Assassin's Creed Odyssey is 340% more, than Quadro K420.

Full Specs

  Quadro 6000 Quadro K420
Architecture Fermi Kepler
Code name GF100 GK107
Type Workstation Workstation
Release date 10 December 2010 22 July 2014
Pipelines 448 192
Core clock speed 574 MHz 876 MHz
Transistor count 3,100 million 1,270 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 32.14 14.02
Floating-point performance 1,027.7 gflops 336.4 gflops
Length 248 mm 160 mm
Memory bus width 384 Bit 128 Bit
Memory clock speed 2988 MHz 1782 MHz
Memory bandwidth 143.4 GB/s
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.1 1.2
Vulkan N/A +
CUDA 2.0 3.0
Bitcoin / BTC (SHA256) 91 Mh/s 11 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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