Quadro K420 vs Radeon HD 7690M

Find out if it is worth upgrading your current GPU setup by comparing Quadro K420 and Radeon HD 7690M. 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 7690M. 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.

Radeon HD 7690M is a Laptop Graphics Card

Note: Radeon HD 7690M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 7690M here:

Main Specs

  Quadro K420 Radeon HD 7690M
Power consumption (TDP) 41 Watt 20 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors None None
Memory type 128 Bit GDDR5/DDR3
Maximum RAM amount 1 GB/2 GB 1 GB
Display Connectors 1x DVI, 1x DisplayPort No outputs
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  • Quadro K420 has 105% more power consumption, than Radeon HD 7690M.
  • Quadro K420 is connected by PCIe 2.0 x16, and Radeon HD 7690M uses MXM-A (3.0) interface.
  • Quadro K420 and Radeon HD 7690M have maximum RAM of 1 GB.
  • Quadro K420 is used in Desktops, and Radeon HD 7690M - in Laptops.
  • Quadro K420 is build with Kepler architecture, and Radeon HD 7690M - with Terascale 2.
  • Core clock speed of Quadro K420 is 276 MHz higher, than Radeon HD 7690M.
  • Quadro K420 is manufactured by 28 nm process technology, and Radeon HD 7690M - by 40 nm process technology.
  • Memory clock speed of Radeon HD 7690M is 1818 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 9−10 12−14
medium / 1080p 1−2 4−5
The average gaming FPS of Radeon HD 7690M in Assassin's Creed Odyssey is 60% more, than Quadro K420.

Full Specs

  Quadro K420 Radeon HD 7690M
Architecture Kepler Terascale 2
Code name GK107 Thames XT / XTX
Type Workstation Laptop
Release date 22 July 2014 7 June 2011
Pipelines 192 480
Core clock speed 876 MHz 600 MHz
Boost Clock 725 MHz
Transistor count 1,270 million 716 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 14.02 17.40
Floating-point performance 336.4 gflops 696.0 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 3600/1800 MHz
Memory bandwidth 28.8 GB/s
Shared memory -
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
Laptop size medium sized
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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