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

When comparing Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 7690M XT, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 7690M XT is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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

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

Main Specs

  Maxwell GPU Surface Book 940M GDDR5 Radeon HD 7690M XT
Power consumption (TDP) 25 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs
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  • Radeon HD 7690M XT has 1 GB more memory, than Maxwell GPU Surface Book 940M GDDR5.
  • Both cards are used in Laptops.
  • Maxwell GPU Surface Book 940M GDDR5 is build with Maxwell architecture, and Radeon HD 7690M XT - with Terascale 2.
  • Core clock speed of Maxwell GPU Surface Book 940M GDDR5 is 229 MHz higher, than Radeon HD 7690M XT.
  • Maxwell GPU Surface Book 940M GDDR5 is manufactured by 28 nm process technology, and Radeon HD 7690M XT - by 40 nm process technology.
  • Memory clock speed of Maxwell GPU Surface Book 940M GDDR5 is 1412 MHz higher, than Radeon HD 7690M XT.

Game benchmarks

high / 1080p 9−10 2−3
ultra / 1080p 5−6 1−2
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 140% more, than Radeon HD 7690M XT.

Full Specs

  Maxwell GPU Surface Book 940M GDDR5 Radeon HD 7690M XT
Architecture Maxwell Terascale 2
Code name Surface Book Thames XTX
Type Laptop Laptop
Release date 1 October 2015 7 June 2011
Pipelines 384 480
Core clock speed 954 MHz 725 MHz
Boost Clock 993 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 MHz
Memory bandwidth 57.6 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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