Maxwell GPU Surface Book 940M GDDR5 vs Radeon HD 8650G plus HD 8670M Dual Graphics

Find out if it is worth upgrading your current GPU setup by comparing Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 8650G plus HD 8670M Dual Graphics. 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 Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 8650G plus HD 8670M Dual Graphics. 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.

Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 8650G plus HD 8670M Dual Graphics are Laptop Graphics Cards

Note: Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 8650G plus HD 8670M 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 Maxwell GPU Surface Book 940M GDDR5 or Radeon HD 8650G plus HD 8670M Dual Graphics here:

Main Specs

  Maxwell GPU Surface Book 940M GDDR5 Radeon HD 8650G plus HD 8670M Dual Graphics
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB
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  • Both cards are used in Laptops.
  • Core clock speed of Maxwell GPU Surface Book 940M GDDR5 is 234 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.
  • Maxwell GPU Surface Book 940M GDDR5 is manufactured by 28 nm process technology, and Radeon HD 8650G plus HD 8670M Dual Graphics - by 32 / 28 nm process technology.
  • Memory clock speed of Maxwell GPU Surface Book 940M GDDR5 is 3212 MHz higher, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Game benchmarks

high / 1080p 9−10 0−1
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 21−24 10−12
medium / 1080p 12−14 2−3
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Assassin's Creed Odyssey is 183% more, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Full Specs

  Maxwell GPU Surface Book 940M GDDR5 Radeon HD 8650G plus HD 8670M Dual Graphics
Architecture Maxwell
Code name Surface Book
Type Laptop Laptop
Release date 1 October 2015 1 August 2013
Pipelines 384 768
Core clock speed 954 MHz 720 / 775 MHz
Boost Clock 993 MHz
Manufacturing process technology 28 nm 32 / 28 nm
Memory bus width 64 Bit 64 Bit
Memory clock speed 5012 MHz 1800 - 2000 MHz
Shared memory - -
DirectX DirectX 12 (FL 11_0), Shader 5.0 DirectX 11, Shader 5.0
CUDA +
Laptop size medium sized
Optimus +
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