Radeon HD 8730M vs Radeon R9 M390

In this comparison between Radeon HD 8730M 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 HD 8730M will be the best choice, for others Radeon R9 M390 will be their preference. Study the comparison tables below and make your choice.

Radeon HD 8730M and Radeon R9 M390 are Laptop Graphics Cards

Note: Radeon HD 8730M 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 HD 8730M or Radeon R9 M390 here:

Main Specs

  Radeon HD 8730M Radeon R9 M390
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • Radeon HD 8730M and Radeon R9 M390 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon HD 8730M and Radeon R9 M390 are build with GCN architecture.
  • Radeon HD 8730M and Radeon R9 M390 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 18−20
ultra / 1080p 10−11
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 1−2 35−40
medium / 1080p 0−1 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 3600% more, than Radeon HD 8730M.

Full Specs

  Radeon HD 8730M Radeon R9 M390
Architecture GCN GCN
Code name Mars Pitcairn
Type Laptop Laptop
Release date 16 November 2012 9 June 2015
Pipelines 384 1024
Core clock speed 650 MHz
Boost Clock 700 MHz
Transistor count 950 million 5000 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 16.80
Floating-point performance 537.6 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 2000 MHz
Memory bandwidth 32 GB/s
Shared memory - -
DirectX 12 (11_1)
Shader Model 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 242 Mh/s
Laptop size medium sized large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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