Maxwell GPU Surface Book 940M GDDR5 vs Radeon HD 7690M

In this comparison between Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 7690M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Maxwell GPU Surface Book 940M GDDR5 will be the best choice, for others Radeon HD 7690M will be their preference. Study the comparison tables below and make your choice.

Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 7690M are Laptop Graphics Cards

Note: Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 7690M 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 7690M here:

Main Specs

  Maxwell GPU Surface Book 940M GDDR5 Radeon HD 7690M
Power consumption (TDP) 20 Watt
Interface MXM-A (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5/DDR3
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs
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  • Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 7690M have maximum RAM of 1 GB.
  • Both cards are used in Laptops.
  • Maxwell GPU Surface Book 940M GDDR5 is build with Maxwell architecture, and Radeon HD 7690M - with Terascale 2.
  • Core clock speed of Maxwell GPU Surface Book 940M GDDR5 is 354 MHz higher, than Radeon HD 7690M.
  • Maxwell GPU Surface Book 940M GDDR5 is manufactured by 28 nm process technology, and Radeon HD 7690M - by 40 nm process technology.
  • Memory clock speed of Maxwell GPU Surface Book 940M GDDR5 is 1412 MHz higher, than Radeon HD 7690M.

Game benchmarks

high / 1080p 9−10 2−3
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 21−24 12−14
medium / 1080p 12−14 4−5
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Assassin's Creed Odyssey is 150% more, than Radeon HD 7690M.

Full Specs

  Maxwell GPU Surface Book 940M GDDR5 Radeon HD 7690M
Architecture Maxwell Terascale 2
Code name Surface Book Thames XT / XTX
Type Laptop Laptop
Release date 1 October 2015 7 June 2011
Pipelines 384 480
Core clock speed 954 MHz 600 MHz
Boost Clock 993 MHz 725 MHz
Transistor count 716 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 17.40
Floating-point performance 696.0 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 5012 MHz 3600/1800 MHz
Memory bandwidth 28.8 GB/s
Shared memory - -
DirectX DirectX 12 (FL 11_0), Shader 5.0 11.2 (11_0)
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
CUDA +
Laptop size medium sized
Optimus +
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