Radeon HD 8750M vs UHD Graphics 620

When choosing between Radeon HD 8750M 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 Radeon HD 8750M and UHD Graphics 620.

Radeon HD 8750M and UHD Graphics 620 are Laptop Graphics Cards

Note: Radeon HD 8750M 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 Radeon HD 8750M or UHD Graphics 620 here:

Main Specs

  Radeon HD 8750M UHD Graphics 620
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x1
Memory type GDDR5, DDR3 LPDDR3/DDR4
Maximum RAM amount 2 GB 32 GB
Display Connectors No outputs No outputs
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  • Radeon HD 8750M is connected by PCIe 3.0 x8, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
  • UHD Graphics 620 has 30 GB more memory, than Radeon HD 8750M.
  • Both cards are used in Laptops.
  • Radeon HD 8750M is build with GCN architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of Radeon HD 8750M is 320 MHz higher, than UHD Graphics 620.
  • Radeon HD 8750M is manufactured by 28 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−12 12−14
medium / 1080p 2−3 3−4
The average gaming FPS of UHD Graphics 620 in Assassin's Creed Odyssey is 33% more, than Radeon HD 8750M.

Full Specs

  Radeon HD 8750M UHD Graphics 620
Architecture GCN Gen. 9.5
Code name Mars Pro Kaby-Lake-Refresh GT2
Type Laptop Laptop
Release date 16 November 2012 1 September 2017
Pipelines 384 24
Core clock speed 620 MHz 300 MHz
Boost Clock 775 MHz 1150 MHz
Transistor count 950 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 18.60 27.60
Floating-point performance 595.2 gflops
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 2000 - 4000 MHz
Memory bandwidth 64 GB/s
Shared memory - +
DirectX 12 (11_1) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2.131 1.1.103
Bitcoin / BTC (SHA256) 71 Mh/s
Laptop size medium sized
Quick Sync +
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