GeForce GT 755M SLI vs UHD Graphics 620

When choosing between GeForce GT 755M SLI 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 GeForce GT 755M SLI and UHD Graphics 620.

GeForce GT 755M SLI and UHD Graphics 620 are Laptop Graphics Cards

Note: GeForce GT 755M SLI 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 GeForce GT 755M SLI or UHD Graphics 620 here:

Main Specs

  GeForce GT 755M SLI UHD Graphics 620
Power consumption (TDP) 2x ~50 Watt 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 LPDDR3/DDR4
Maximum RAM amount 2x 2 GB 32 GB
Display Connectors No outputs
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  • UHD Graphics 620 has 650% more power consumption, than GeForce GT 755M SLI.
  • UHD Graphics 620 has 30 GB more memory, than GeForce GT 755M SLI.
  • Both cards are used in Laptops.
  • GeForce GT 755M SLI is build with Kepler architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of GeForce GT 755M SLI is 680 MHz higher, than UHD Graphics 620.
  • GeForce GT 755M SLI is manufactured by 28 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 14−16 2−3
ultra / 1080p 8−9 0−1
QHD / 1440p 2−3 0−1
low / 720p 30−35 12−14
medium / 1080p 18−20 3−4
The average gaming FPS of GeForce GT 755M SLI in Assassin's Creed Odyssey is 266% more, than UHD Graphics 620.

Full Specs

  GeForce GT 755M SLI UHD Graphics 620
Architecture Kepler Gen. 9.5
Code name N14P-? Kaby-Lake-Refresh GT2
Type Laptop Laptop
Release date 1 November 2013 1 September 2017
Pipelines 768 24
Core clock speed 980 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 2x 1300 Million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 27.60
Memory bus width 2x 128 Bit 64/128 Bit
Memory clock speed 5400 MHz
Shared memory - +
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
CUDA +
Laptop size large
Quick Sync +
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