Quadro K420 vs Radeon HD 7730

When choosing between Quadro K420 and Radeon HD 7730, 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 K420 and Radeon HD 7730.

Main Specs

  Quadro K420 Radeon HD 7730
Power consumption (TDP) 41 Watt 47 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None None
Memory type 128 Bit GDDR5
Maximum RAM amount 1 GB/2 GB 1 GB
Display Connectors 1x DVI, 1x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 7730 has 14% more power consumption, than Quadro K420.
  • Quadro K420 is connected by PCIe 2.0 x16, and Radeon HD 7730 uses PCIe 3.0 x16 interface.
  • Quadro K420 and Radeon HD 7730 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • Quadro K420 is build with Kepler architecture, and Radeon HD 7730 - with GCN 1.0.
  • Core clock speed of Quadro K420 is 76 MHz higher, than Radeon HD 7730.
  • Quadro K420 and Radeon HD 7730 are manufactured by 28 nm process technology.
  • Radeon HD 7730 is 8 mm longer, than Quadro K420.
  • Memory clock speed of Radeon HD 7730 is 2718 MHz higher, than Quadro K420.

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 Radeon HD 7730 in Assassin's Creed Odyssey is 100% more, than Quadro K420.

Full Specs

  Quadro K420 Radeon HD 7730
Architecture Kepler GCN 1.0
Code name GK107 Cape Verde
Type Workstation Desktop
Release date 22 July 2014 1 May 2013
Pipelines 192 384
Core clock speed 876 MHz 800 MHz
Transistor count 1,270 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 14.02 19.20
Floating-point performance 336.4 gflops 614.4 gflops
Length 160 mm 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 4500 MHz
Memory bandwidth 72 GB/s
DirectX 12 12 (11_1)
Shader Model 5 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan + 1.2.131
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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