Quadro M620 vs Radeon HD 7660G plus HD 7670M Dual Graphics

If you are going to buy a new graphics card and are choosing between Quadro M620 and Radeon HD 7660G plus HD 7670M Dual Graphics, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Quadro M620 stacks up against Radeon HD 7660G plus HD 7670M Dual Graphics, check out specs charts below.

Quadro M620 and Radeon HD 7660G plus HD 7670M Dual Graphics are Laptop Graphics Cards

Note: Quadro M620 and Radeon HD 7660G plus HD 7670M Dual Graphics are only used in laptop graphics. They have 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 Quadro M620 or Radeon HD 7660G plus HD 7670M Dual Graphics here:

Main Specs

  Quadro M620 Radeon HD 7660G plus HD 7670M Dual Graphics
Power consumption (TDP) 30 Watt
Memory type GDDR5 DDR3,GDDR5
Maximum RAM amount 2 GB
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  • Quadro M620 is used in Mobile workstations, and Radeon HD 7660G plus HD 7670M Dual Graphics - in Laptops.
  • Quadro M620 is build with Maxwell architecture, and Radeon HD 7660G plus HD 7670M Dual Graphics - with Terascale 2.
  • Core clock speed of Quadro M620 is 333 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
  • Quadro M620 is manufactured by 28 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
  • Memory clock speed of Quadro M620 is 3212 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Game benchmarks

high / 1080p 14−16 1−2
ultra / 1080p 8−9 0−1
QHD / 1440p 3−4 0−1
low / 720p 30−35 12−14
medium / 1080p 18−20 3−4
The average gaming FPS of Quadro M620 in Assassin's Creed Odyssey is 266% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.

Full Specs

  Quadro M620 Radeon HD 7660G plus HD 7670M Dual Graphics
Architecture Maxwell Terascale 2
Type Mobile workstation Laptop
Release date 13 January 2017 15 May 2012
Pipelines 512 862
Core clock speed 1018 MHz 685 / 600 MHz
Manufacturing process technology 28 nm 40 / 32 nm
Memory bus width 128 Bit 128 Bit
Memory clock speed 5012 MHz 1800 MHz
Memory bandwidth 80 GB/s
Shared memory - -
DirectX 12 DirectX 11, Shader 5.0
Shader Model 5.0
OpenGL 4.5
Laptop size large medium sized
Optimus +
Display Port 1.2
Mosaic +
nView Display Management +
3D Stereo +
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