GRID K140Q vs Maxwell GPU Surface Book

When choosing between GRID K140Q 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 GRID K140Q 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

  GRID K140Q Maxwell GPU Surface Book
Power consumption (TDP) 130 Watt
Interface PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs
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  • GRID K140Q and Maxwell GPU Surface Book have maximum RAM of 1 GB.
  • GRID K140Q is used in Desktops, and Maxwell GPU Surface Book - in Laptops.
  • GRID K140Q is build with Kepler architecture, and Maxwell GPU Surface Book - with Maxwell.
  • Core clock speed of Maxwell GPU Surface Book is 104 MHz higher, than GRID K140Q.
  • GRID K140Q and Maxwell GPU Surface Book are manufactured by 28 nm process technology.
  • Memory clock speed of Maxwell GPU Surface Book is 3230 MHz higher, than GRID K140Q.

Game benchmarks

high / 1080p 0−1 8−9
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 9−10 20−22
medium / 1080p 1−2 10−12
The average gaming FPS of Maxwell GPU Surface Book in Assassin's Creed Odyssey is 220% more, than GRID K140Q.

Full Specs

  GRID K140Q Maxwell GPU Surface Book
Architecture Kepler Maxwell
Code name GK107 Surface Book
Type Workstation Laptop
Release date 28 June 2013 1 October 2015
Pipelines 192 384
Core clock speed 850 MHz 954 MHz
Boost Clock 993 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 13.60
Floating-point performance 326.4 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 1782 MHz 5012 MHz
Memory bandwidth 28.51 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 +
Optimus +
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