Radeon 630 vs Radeon R9 M390

In this comparison between Radeon 630 and Radeon R9 M390 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 630 will be the best choice, for others Radeon R9 M390 will be their preference. Study the comparison tables below and make your choice.

Radeon 630 and Radeon R9 M390 are Laptop Graphics Cards

Note: Radeon 630 and Radeon R9 M390 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 630 or Radeon R9 M390 here:

Main Specs

  Radeon 630 Radeon R9 M390
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon 630 has 2 GB more memory, than Radeon R9 M390.
  • Both cards are used in Laptops.
  • Radeon 630 is build with GCN 1.0 architecture, and Radeon R9 M390 - with GCN.
  • Radeon 630 is manufactured by 14 nm process technology, and Radeon R9 M390 - by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 18−20
ultra / 1080p 1−2 10−11
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 14−16 35−40
medium / 1080p 6−7 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 266% more, than Radeon 630.

Full Specs

  Radeon 630 Radeon R9 M390
Architecture GCN 1.0 GCN
Code name Lexa Pitcairn
Type Laptop Laptop
Release date 12 August 2019 9 June 2015
Pipelines 512 1024
Boost Clock 1219 MHz
Transistor count 2,200 million 5000 Million
Manufacturing process technology 14 nm 28 nm
Memory bus width 64 Bit 256 Bit
Memory clock speed 6000 MHz
Shared memory - -
DirectX DirectX 12, Shader 5.0
OpenGL 4.6 4.4
OpenCL Not Listed
Vulkan +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 242 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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