Maxwell GPU Surface Book 940M GDDR5 vs Radeon HD 7730M

When choosing between Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 7730M, 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 HD 7730M.

Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 7730M are Laptop Graphics Cards

Note: Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 7730M 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 7730M here:

Main Specs

  Maxwell GPU Surface Book 940M GDDR5 Radeon HD 7730M
Power consumption (TDP) 25 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs
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  • Radeon HD 7730M 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 7730M - with GCN.
  • Core clock speed of Maxwell GPU Surface Book 940M GDDR5 is 379 MHz higher, than Radeon HD 7730M.
  • Maxwell GPU Surface Book 940M GDDR5 and Radeon HD 7730M are manufactured by 28 nm process technology.
  • Memory clock speed of Maxwell GPU Surface Book 940M GDDR5 is 3212 MHz higher, than Radeon HD 7730M.

Game benchmarks

high / 1080p 9−10 0−1
ultra / 1080p 5−6
QHD / 1440p 0−1 0−1
low / 720p 21−24 1−2
medium / 1080p 12−14 0−1
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Assassin's Creed Odyssey is 2100% more, than Radeon HD 7730M.

Full Specs

  Maxwell GPU Surface Book 940M GDDR5 Radeon HD 7730M
Architecture Maxwell GCN
Code name Surface Book Lombok GL
Type Laptop Laptop
Release date 1 October 2015 24 April 2012
Pipelines 384 512
Core clock speed 954 MHz 575 MHz
Boost Clock 993 MHz 675 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 5012 MHz 1800 MHz
Memory bandwidth 28.8 GB/s
Shared memory - -
DirectX DirectX 12 (FL 11_0), Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA +
Bitcoin / BTC (SHA256) 70 Mh/s
Laptop size medium sized
Optimus +
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