P104 100 vs Quadro K420

If you are going to buy a new graphics card and are choosing between P104 100 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 P104 100 stacks up against Quadro K420, check out specs charts below.

Main Specs

  P104 100 Quadro K420
Power consumption (TDP) 41 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 8-pin None
Memory type GDDR5X 128 Bit
Maximum RAM amount 4 GB 1 GB/2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • P104 100 is connected by PCIe 3.0 x16, and Quadro K420 uses PCIe 2.0 x16 interface.
  • P104 100 has 3 GB more memory, than Quadro K420.
  • Both cards are used in Desktops.
  • P104 100 is build with Pascal architecture, and Quadro K420 - with Kepler.
  • Core clock speed of P104 100 is 731 MHz higher, than Quadro K420.
  • P104 100 is manufactured by 16 nm process technology, and Quadro K420 - by 28 nm process technology.
  • P104 100 is 107 mm longer, than Quadro K420.
  • Memory clock speed of P104 100 is 8226 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 35−40 0−1
ultra / 1080p 21−24 0−1
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 9−10
medium / 1080p 40−45 1−2
The average gaming FPS of P104 100 in Assassin's Creed Odyssey is 940% more, than Quadro K420.

Full Specs

  P104 100 Quadro K420
Architecture Pascal Kepler
Code name GP104 GK107
Type Desktop Workstation
Release date 12 December 2017 22 July 2014
Pipelines 1920 192
Core clock speed 1607 MHz 876 MHz
Boost Clock 1733 MHz
Transistor count 7,200 million 1,270 million
Manufacturing process technology 16 nm 28 nm
Texture fill rate 208.0 14.02
Floating-point performance 8,873 gflops 336.4 gflops
Length 267 mm 160 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 10008 MHz 1782 MHz
Memory bandwidth 320.3 GB/s
DirectX 12 (12_1) 12
Shader Model 6.4 5
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.2.131 +
CUDA 6.1 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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