Radeon R9 M280X vs UHD Graphics 630

When choosing between Radeon R9 M280X and UHD Graphics 630, 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 R9 M280X and UHD Graphics 630.

Radeon R9 M280X is a Laptop Graphics Card

Note: Radeon R9 M280X 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 R9 M280X here:

Main Specs

  Radeon R9 M280X UHD Graphics 630
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Memory type Not Listed System Shared
Display Connectors No outputs No outputs
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  • Radeon R9 M280X is connected by PCIe 3.0 x16, and UHD Graphics 630 uses PCIe 3.0 x1 interface.
  • Radeon R9 M280X is used in Laptops, and UHD Graphics 630 - in Desktops.
  • Radeon R9 M280X is build with GCN architecture, and UHD Graphics 630 - with Gen. 9.5.
  • Core clock speed of Radeon R9 M280X is 600 MHz higher, than UHD Graphics 630.
  • Radeon R9 M280X is manufactured by 28 nm process technology, and UHD Graphics 630 - by 14 nm process technology.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 4−5 5−6
The average gaming FPS of UHD Graphics 630 in Assassin's Creed Odyssey is 20% more, than Radeon R9 M280X.

Full Specs

  Radeon R9 M280X UHD Graphics 630
Architecture GCN Gen. 9.5
Code name Saturn XT Kaby-Lake-H-GT2
Type Laptop Desktop
Release date 1 February 2015 1 October 2017
Pipelines 896 24
Core clock speed 900 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 2,080 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 61.60 26.45
Floating-point performance 1,792 gflops 460.8 gflops
Memory bus width 64/128 Bit
Memory bandwidth 96 GB/s
Shared memory - +
DirectX 12 (12_1)
Shader Model 6.3 6.5
OpenGL 4.4 4.6
OpenCL Not Listed 2.1
Vulkan 1.1.103
FreeSync +
Bus support Not Listed
Laptop size large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Quick Sync +
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