GRID K280Q vs Quadro K420

If you are going to buy a new graphics card and are choosing between GRID K280Q 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 GRID K280Q stacks up against Quadro K420, check out specs charts below.

Main Specs

  GRID K280Q Quadro K420
Power consumption (TDP) 225 Watt 41 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 128 Bit
Maximum RAM amount 4 GB 1 GB/2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • GRID K280Q has 448% more power consumption, than Quadro K420.
  • GRID K280Q is connected by PCIe 3.0 x16, and Quadro K420 uses PCIe 2.0 x16 interface.
  • GRID K280Q has 3 GB more memory, than Quadro K420.
  • Both cards are used in Desktops.
  • GRID K280Q and Quadro K420 are build with Kepler architecture.
  • Core clock speed of Quadro K420 is 131 MHz higher, than GRID K280Q.
  • GRID K280Q and Quadro K420 are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K280Q is 3218 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 12−14 0−1
ultra / 1080p 7−8 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 9−10
medium / 1080p 14−16 1−2
The average gaming FPS of GRID K280Q in Assassin's Creed Odyssey is 300% more, than Quadro K420.

Full Specs

  GRID K280Q Quadro K420
Architecture Kepler Kepler
Code name GK104 GK107
Type Workstation Workstation
Release date 28 June 2013 22 July 2014
Pipelines 1536 192
Core clock speed 745 MHz 876 MHz
Transistor count 3,540 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 95.36 14.02
Floating-point performance 2,289 gflops 336.4 gflops
Length 160 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 1782 MHz
Memory bandwidth 160.0 GB/s
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA 3.0 3.0
Bitcoin / BTC (SHA256) 11 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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