GeForce 945A vs Maxwell GPU Surface Book

When choosing between GeForce 945A and Maxwell GPU Surface Book, 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 GeForce 945A and Maxwell GPU Surface Book.

Maxwell GPU Surface Book is a Laptop Graphics Card

Note: Maxwell GPU Surface Book is only used in laptop graphics. It has 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 here:

Main Specs

  GeForce 945A Maxwell GPU Surface Book
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs
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  • GeForce 945A and Maxwell GPU Surface Book have maximum RAM of 1 GB.
  • GeForce 945A is used in Desktops, and Maxwell GPU Surface Book - in Laptops.
  • GeForce 945A and Maxwell GPU Surface Book are build with Maxwell architecture.
  • Core clock speed of GeForce 945A is 118 MHz higher, than Maxwell GPU Surface Book.
  • GeForce 945A and Maxwell GPU Surface Book are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 945A and Maxwell GPU Surface Book is 5012 MHz.

Game benchmarks

high / 1080p 9−10 8−9
ultra / 1080p 5−6 5−6
QHD / 1440p 0−1 0−1
low / 720p 20−22 20−22
medium / 1080p 10−12 10−12
GeForce 945A and Maxwell GPU Surface Book have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 945A Maxwell GPU Surface Book
Architecture Maxwell Maxwell
Code name GM108 Surface Book
Type Desktop Laptop
Release date 13 March 2015 1 October 2015
Pipelines 384 384
Core clock speed 1072 MHz 954 MHz
Boost Clock 1189 MHz 993 MHz
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.54
Floating-point performance 903.2 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 5012 MHz 5012 MHz
Memory bandwidth 40.1 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 12 (FL 11_0), Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0 +
Bitcoin / BTC (SHA256) 108 Mh/s
Optimus +
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