Maxwell GPU Surface Book vs UHD Graphics 620

When choosing between Maxwell GPU Surface Book and UHD Graphics 620, 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 Maxwell GPU Surface Book and UHD Graphics 620.

Maxwell GPU Surface Book and UHD Graphics 620 are Laptop Graphics Cards

Note: Maxwell GPU Surface Book and UHD Graphics 620 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 Maxwell GPU Surface Book or UHD Graphics 620 here:

Main Specs

  Maxwell GPU Surface Book UHD Graphics 620
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 LPDDR3/DDR4
Maximum RAM amount 1 GB 32 GB
Display Connectors No outputs
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  • UHD Graphics 620 has 31 GB more memory, than Maxwell GPU Surface Book.
  • Both cards are used in Laptops.
  • Maxwell GPU Surface Book is build with Maxwell architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of Maxwell GPU Surface Book is 654 MHz higher, than UHD Graphics 620.
  • Maxwell GPU Surface Book is manufactured by 28 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 2−3
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 20−22 12−14
medium / 1080p 10−12 3−4
The average gaming FPS of Maxwell GPU Surface Book in Assassin's Creed Odyssey is 116% more, than UHD Graphics 620.

Full Specs

  Maxwell GPU Surface Book UHD Graphics 620
Architecture Maxwell Gen. 9.5
Code name Surface Book Kaby-Lake-Refresh GT2
Type Laptop Laptop
Release date 1 October 2015 1 September 2017
Pipelines 384 24
Core clock speed 954 MHz 300 MHz
Boost Clock 993 MHz 1150 MHz
Transistor count 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 27.60
Memory bus width 64 Bit 64/128 Bit
Memory clock speed 5012 MHz
Shared memory - +
DirectX DirectX 12 (FL 11_0), Shader 5.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
CUDA +
Optimus +
Quick Sync +
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