Maxwell GPU Surface Book 940M GDDR5 vs Radeon R6 Carrizo

When choosing between Maxwell GPU Surface Book 940M GDDR5 and Radeon R6 Carrizo, 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 Maxwell GPU Surface Book 940M GDDR5 and Radeon R6 Carrizo.

Maxwell GPU Surface Book 940M GDDR5 and Radeon R6 Carrizo are Laptop Graphics Cards

Note: Maxwell GPU Surface Book 940M GDDR5 and Radeon R6 Carrizo 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 R6 Carrizo here:

Main Specs

  Maxwell GPU Surface Book 940M GDDR5 Radeon R6 Carrizo
Power consumption (TDP) 12-35 Watt
Memory type GDDR5
Maximum RAM amount 1 GB
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  • Both cards are used in Laptops.
  • Maxwell GPU Surface Book 940M GDDR5 is build with Maxwell architecture, and Radeon R6 Carrizo - with GCN 1.2/2.0.
  • Maxwell GPU Surface Book 940M GDDR5 and Radeon R6 Carrizo are manufactured by 28 nm process technology.

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 R6 Carrizo.

Full Specs

  Maxwell GPU Surface Book 940M GDDR5 Radeon R6 Carrizo
Architecture Maxwell GCN 1.2/2.0
Code name Surface Book Carrizo
Type Laptop Laptop
Release date 1 October 2015 4 June 2015
Pipelines 384 384
Core clock speed 954 MHz
Boost Clock 993 MHz 800 MHz
Transistor count 2410 Million
Manufacturing process technology 28 nm 28 nm
Memory bus width 64 Bit 64/128 Bit
Memory clock speed 5012 MHz
Shared memory - +
DirectX DirectX 12 (FL 11_0), Shader 5.0 DirectX 12 (FL 12_0)
CUDA +
Laptop size medium sized
Optimus +
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