Radeon 520 vs UHD Graphics 630

In this comparison between Radeon 520 and UHD Graphics 630 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 Radeon 520 will be the best choice, for others UHD Graphics 630 will be their preference. Study the comparison tables below and make your choice.
UHD Graphics 630

Radeon 520 is a Laptop Graphics Card

Note: Radeon 520 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 Radeon 520 here:

Main Specs

  Radeon 520 UHD Graphics 630
Power consumption (TDP) 50 Watt 15 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x1
Supplementary power connectors None
Memory type DDR3, GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs
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  • Radeon 520 has 233% more power consumption, than UHD Graphics 630.
  • Radeon 520 is connected by PCIe 3.0 x8, and UHD Graphics 630 uses PCIe 3.0 x1 interface.
  • Radeon 520 is used in Laptops, and UHD Graphics 630 - in Desktops.
  • Radeon 520 is build with GCN 1.0 architecture, and UHD Graphics 630 - with Gen. 9.5.
  • Core clock speed of Radeon 520 is 730 MHz higher, than UHD Graphics 630.
  • Radeon 520 is manufactured by 28 nm process technology, and UHD Graphics 630 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 1−2 14−16
medium / 1080p 0−1 5−6
The average gaming FPS of UHD Graphics 630 in Assassin's Creed Odyssey is 1400% more, than Radeon 520.

Full Specs

  Radeon 520 UHD Graphics 630
Architecture GCN 1.0 Gen. 9.5
Code name Oland Kaby-Lake-H-GT2
Type Laptop Desktop
Release date 21 March 2017 1 October 2017
Pipelines 320 24
Core clock speed 1030 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 1,040 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 20.60 26.45
Floating-point performance 659.2 gflops 460.8 gflops
Memory bus width 64 Bit 64/128 Bit
Memory clock speed 2250 MHz
Memory bandwidth 16 GB/s
Shared memory - +
DirectX 12.0 12 (12_1)
Shader Model 5.0 6.5
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan + 1.1.103
Quick Sync +
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