Quadro K420 vs UHD Graphics 630

Find out if it is worth upgrading your current GPU setup by comparing Quadro K420 and UHD Graphics 630. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro K420 and UHD Graphics 630. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
UHD Graphics 630

Main Specs

  Quadro K420 UHD Graphics 630
Power consumption (TDP) 41 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors None
Memory type 128 Bit System Shared
Maximum RAM amount 1 GB/2 GB
Display Connectors 1x DVI, 1x DisplayPort No outputs
  Check Price
  • Quadro K420 has 173% more power consumption, than UHD Graphics 630.
  • Quadro K420 is connected by PCIe 2.0 x16, and UHD Graphics 630 uses PCIe 3.0 x1 interface.
  • Both cards are used in Desktops.
  • Quadro K420 is build with Kepler architecture, and UHD Graphics 630 - with Gen. 9.5.
  • Core clock speed of Quadro K420 is 576 MHz higher, than UHD Graphics 630.
  • Quadro K420 is manufactured by 28 nm process technology, and UHD Graphics 630 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 9−10 14−16
medium / 1080p 1−2 5−6
The average gaming FPS of UHD Graphics 630 in Assassin's Creed Odyssey is 100% more, than Quadro K420.

Full Specs

  Quadro K420 UHD Graphics 630
Architecture Kepler Gen. 9.5
Code name GK107 Kaby-Lake-H-GT2
Type Workstation Desktop
Release date 22 July 2014 1 October 2017
Pipelines 192 24
Core clock speed 876 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 1,270 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 14.02 26.45
Floating-point performance 336.4 gflops 460.8 gflops
Length 160 mm
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 1782 MHz
Shared memory +
DirectX 12 12 (12_1)
Shader Model 5 6.5
OpenGL 4.5 4.6
OpenCL 1.2 2.1
Vulkan + 1.1.103
CUDA 3.0
Bitcoin / BTC (SHA256) 11 Mh/s
Quick Sync +
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
  Check Price