GeForce GT 745A vs Maxwell GPU Surface Book

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 745A and Maxwell GPU Surface Book. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 745A and Maxwell GPU Surface Book. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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 GT 745A Maxwell GPU Surface Book
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs
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  • GeForce GT 745A has 1 GB more memory, than Maxwell GPU Surface Book.
  • GeForce GT 745A is used in Desktops, and Maxwell GPU Surface Book - in Laptops.
  • GeForce GT 745A is build with Kepler architecture, and Maxwell GPU Surface Book - with Maxwell.
  • Core clock speed of Maxwell GPU Surface Book is 117 MHz higher, than GeForce GT 745A.
  • GeForce GT 745A and Maxwell GPU Surface Book are manufactured by 28 nm process technology.
  • Memory clock speed of Maxwell GPU Surface Book is 3212 MHz higher, than GeForce GT 745A.

Game benchmarks

high / 1080p 2−3 8−9
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 20−22
medium / 1080p 4−5 10−12
The average gaming FPS of Maxwell GPU Surface Book in Assassin's Creed Odyssey is 116% more, than GeForce GT 745A.

Full Specs

  GeForce GT 745A Maxwell GPU Surface Book
Architecture Kepler Maxwell
Code name GK107 Surface Book
Type Desktop Laptop
Release date 26 August 2013 1 October 2015
Pipelines 384 384
Core clock speed 837 MHz 954 MHz
Boost Clock 915 MHz 993 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 29.28
Floating-point performance 642.8 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 1800 MHz 5012 MHz
Memory bandwidth 28.8 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 3.0 +
Bitcoin / BTC (SHA256) 26 Mh/s
Optimus +
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