Quadro K420 vs Radeon HD 6930

Find out if it is worth upgrading your current GPU setup by comparing Quadro K420 and Radeon HD 6930. 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 Radeon HD 6930. 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.

Main Specs

  Quadro K420 Radeon HD 6930
Power consumption (TDP) 41 Watt 186 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors None 2x 6-pin
Memory type 128 Bit GDDR5
Maximum RAM amount 1 GB/2 GB 1 GB
Display Connectors 1x DVI, 1x DisplayPort 2x DVI, 1x HDMI, 2x mini-DisplayPort
  Check Price Check Price
  • Radeon HD 6930 has 353% more power consumption, than Quadro K420.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Quadro K420 and Radeon HD 6930 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • Quadro K420 is build with Kepler architecture, and Radeon HD 6930 - with TeraScale 3.
  • Core clock speed of Quadro K420 is 126 MHz higher, than Radeon HD 6930.
  • Quadro K420 is manufactured by 28 nm process technology, and Radeon HD 6930 - by 40 nm process technology.
  • Radeon HD 6930 is 60 mm longer, than Quadro K420.
  • Memory clock speed of Radeon HD 6930 is 3018 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 0−1 9−10
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 9−10 21−24
medium / 1080p 1−2 10−12
The average gaming FPS of Radeon HD 6930 in Assassin's Creed Odyssey is 220% more, than Quadro K420.

Full Specs

  Quadro K420 Radeon HD 6930
Architecture Kepler TeraScale 3
Code name GK107 Cayman
Type Workstation Desktop
Release date 22 July 2014 1 December 2011
Pipelines 192 1280
Core clock speed 876 MHz 750 MHz
Transistor count 1,270 million 2,640 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 14.02 60.00
Floating-point performance 336.4 gflops 1,920.0 gflops
Length 160 mm 220 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1782 MHz 4800 MHz
Memory bandwidth 153.6 GB/s
DirectX 12 11.2 (11_0)
Shader Model 5 5.0
OpenGL 4.5 4.4
OpenCL 1.2 1.2
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 +
  Check Price Check Price