Radeon 630 vs Radeon R9 M390X

Find out if it is worth upgrading your current GPU setup by comparing Radeon 630 and Radeon R9 M390X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon 630 and Radeon R9 M390X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon 630 and Radeon R9 M390X are Laptop Graphics Cards

Note: Radeon 630 and Radeon R9 M390X 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 M390X here:

Main Specs

  Radeon 630 Radeon R9 M390X
Power consumption (TDP) 50 Watt 100 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R9 M390X has 100% more power consumption, than Radeon 630.
  • Radeon 630 is connected by PCIe 3.0 x8, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
  • Radeon 630 and Radeon R9 M390X have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • Radeon 630 is build with GCN 1.0 architecture, and Radeon R9 M390X - with GCN 3.
  • Radeon 630 is manufactured by 14 nm process technology, and Radeon R9 M390X - by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 21−24
ultra / 1080p 1−2 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 14−16 40−45
medium / 1080p 6−7 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 333% more, than Radeon 630.

Full Specs

  Radeon 630 Radeon R9 M390X
Architecture GCN 1.0 GCN 3
Code name Lexa Amethyst (XT) / Tonga
Type Laptop Laptop
Release date 12 August 2019 9 June 2015
Pipelines 512 2048
Core clock speed 723 MHz
Boost Clock 1219 MHz
Transistor count 2,200 million 5,000 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 92.54
Floating-point performance 2,961 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 6000 MHz
Memory bandwidth 160.0 GB/s
Shared memory - -
DirectX DirectX 12, Shader 5.0
Shader Model 6.3
OpenGL 4.6 4.4
OpenCL Not Listed
Vulkan + +
FreeSync +
Bus support PCIe 3.0
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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