GeForce GT 445M vs Maxwell GPU Surface Book 940M GDDR5

If you are going to buy a new graphics card and are choosing between GeForce GT 445M and Maxwell GPU Surface Book 940M GDDR5, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 445M stacks up against Maxwell GPU Surface Book 940M GDDR5, check out specs charts below.

GeForce GT 445M and Maxwell GPU Surface Book 940M GDDR5 are Laptop Graphics Cards

Note: GeForce GT 445M and Maxwell GPU Surface Book 940M GDDR5 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 GeForce GT 445M or Maxwell GPU Surface Book 940M GDDR5 here:

Main Specs

  GeForce GT 445M Maxwell GPU Surface Book 940M GDDR5
Power consumption (TDP) 35 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 1 GB
Display Connectors No outputs
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  • GeForce GT 445M has 2 GB more memory, than Maxwell GPU Surface Book 940M GDDR5.
  • Both cards are used in Laptops.
  • GeForce GT 445M is build with Fermi architecture, and Maxwell GPU Surface Book 940M GDDR5 - with Maxwell.
  • Core clock speed of GeForce GT 445M is 226 MHz higher, than Maxwell GPU Surface Book 940M GDDR5.
  • GeForce GT 445M is manufactured by 40 nm process technology, and Maxwell GPU Surface Book 940M GDDR5 - by 28 nm process technology.
  • Memory clock speed of Maxwell GPU Surface Book 940M GDDR5 is 3762 MHz higher, than GeForce GT 445M.

Game benchmarks

high / 1080p 0−1 9−10
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 10−11 21−24
medium / 1080p 1−2 12−14
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Assassin's Creed Odyssey is 183% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M Maxwell GPU Surface Book 940M GDDR5
Architecture Fermi Maxwell
Code name N11E-GE Surface Book
Type Laptop Laptop
Release date 3 September 2010 1 October 2015
Pipelines 144 384
Core clock speed 1180 MHz 954 MHz
Boost Clock 993 MHz
Transistor count 1,170 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 10.6 billion/sec
Floating-point performance 339.8 gflops
Memory bus width 192 Bit 64 Bit
Memory clock speed 1250 MHz 5012 MHz
Memory bandwidth 60.0 GB/s
Shared memory - -
DirectX 12 API DirectX 12 (FL 11_0), Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan N/A
CUDA + +
CUDA cores 144
SLI options +
Laptop size large
Optimus +
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