Quadro K420 vs Radeon HD 4810

In this comparison between Quadro K420 and Radeon HD 4810 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro K420 will be the best choice, for others Radeon HD 4810 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  Quadro K420 Radeon HD 4810
Power consumption (TDP) 41 Watt 95 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type 128 Bit GDDR5
Maximum RAM amount 1 GB/2 GB 512 MB
Display Connectors 1x DVI, 1x DisplayPort 2x DVI, 1x S-Video
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  • Radeon HD 4810 has 131% more power consumption, than Quadro K420.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 4810 has 511 GB more memory, than Quadro K420.
  • Both cards are used in Desktops.
  • Quadro K420 is build with Kepler architecture, and Radeon HD 4810 - with TeraScale.
  • Core clock speed of Quadro K420 is 251 MHz higher, than Radeon HD 4810.
  • Quadro K420 is manufactured by 28 nm process technology, and Radeon HD 4810 - by 55 nm process technology.
  • Radeon HD 4810 is 86 mm longer, than Quadro K420.
  • Memory clock speed of Radeon HD 4810 is 1818 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 9−10 1−2
medium / 1080p 1−2 0−1
The average gaming FPS of Quadro K420 in Assassin's Creed Odyssey is 800% more, than Radeon HD 4810.

Full Specs

  Quadro K420 Radeon HD 4810
Architecture Kepler TeraScale
Code name GK107 RV770
Type Workstation Desktop
Release date 22 July 2014 28 May 2009
Pipelines 192 640
Core clock speed 876 MHz 625 MHz
Transistor count 1,270 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 14.02 20.00
Floating-point performance 336.4 gflops 800.0 gflops
Length 160 mm 246 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 3600 MHz
Memory bandwidth 57.6 GB/s
DirectX 12 10.1 (10_1)
Shader Model 5 4.1
OpenGL 4.5 3.3
OpenCL 1.2 1.1
Vulkan + N/A
CUDA 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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