HD Graphics P630 vs UHD Graphics 620

In this comparison between HD Graphics P630 and UHD Graphics 620 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people HD Graphics P630 will be the best choice, for others UHD Graphics 620 will be their preference. Study the comparison tables below and make your choice.

UHD Graphics 620 is a Laptop Graphics Card

Note: UHD Graphics 620 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 UHD Graphics 620 here:

Main Specs

  HD Graphics P630 UHD Graphics 620
Power consumption (TDP) 15 Watt 15 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x1
Memory type DDR3L/LPDDR3/DDR4 LPDDR3/DDR4
Maximum RAM amount 1740 MB 32 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 15 Watt.
  • Both video cards are using PCIe 3.0 x1 interface connection to a motherboard.
  • HD Graphics P630 has 1708 GB more memory, than UHD Graphics 620.
  • HD Graphics P630 is used in Desktops, and UHD Graphics 620 - in Laptops.
  • HD Graphics P630 is build with Gen. 9.5 Kaby Lake architecture, and UHD Graphics 620 - with Gen. 9.5.
  • HD Graphics P630 and UHD Graphics 620 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 3−4 2−3
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 5−6 3−4
The average gaming FPS of HD Graphics P630 in Assassin's Creed Odyssey is 33% more, than UHD Graphics 620.

Full Specs

  HD Graphics P630 UHD Graphics 620
Architecture Gen. 9.5 Kaby Lake Gen. 9.5
Code name Kaby-Lake-H-GT2 Kaby-Lake-Refresh GT2
Type Desktop Laptop
Release date 5 August 2016 1 September 2017
Pipelines 24 24
Core clock speed 300 MHz
Boost Clock 1100 MHz 1150 MHz
Transistor count 189 million 189 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 26.40 27.60
Memory bus width 64/128 Bit 64/128 Bit
Shared memory + +
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.1.103 1.1.103
Quick Sync + +
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