GeForce GTX 675MX vs Maxwell GPU Surface Book

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675MX 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 GTX 675MX 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.

GeForce GTX 675MX and Maxwell GPU Surface Book are Laptop Graphics Cards

Note: GeForce GTX 675MX and Maxwell GPU Surface Book 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 GTX 675MX or Maxwell GPU Surface Book here:

Main Specs

  GeForce GTX 675MX Maxwell GPU Surface Book
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs
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  • GeForce GTX 675MX has 1 GB more memory, than Maxwell GPU Surface Book.
  • Both cards are used in Laptops.
  • GeForce GTX 675MX is build with Kepler architecture, and Maxwell GPU Surface Book - with Maxwell.
  • Core clock speed of Maxwell GPU Surface Book is 354 MHz higher, than GeForce GTX 675MX.
  • GeForce GTX 675MX 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 GTX 675MX.

Game benchmarks

high / 1080p 9−10 8−9
ultra / 1080p 5−6 5−6
QHD / 1440p 0−1 0−1
low / 720p 21−24 20−22
medium / 1080p 12−14 10−12
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 9% more, than Maxwell GPU Surface Book.

Full Specs

  GeForce GTX 675MX Maxwell GPU Surface Book
Architecture Kepler Maxwell
Code name N13E-GSR Surface Book
Type Laptop Laptop
Release date 1 October 2012 1 October 2015
Pipelines 960 384
Core clock speed 600 MHz 954 MHz
Boost Clock 993 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.0 billion/sec
Floating-point performance 1,256 gflops
Memory bus width 256 Bit 64 Bit
Memory clock speed 1800 MHz 5012 MHz
Memory bandwidth 115.2 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 1.1.126
CUDA + +
CUDA cores 960
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 63 Mh/s
Laptop size large
Optimus + +
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