Radeon R8 M365DX vs Radeon R9 M390

In this comparison between Radeon R8 M365DX 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 R8 M365DX will be the best choice, for others Radeon R9 M390 will be their preference. Study the comparison tables below and make your choice.

Radeon R8 M365DX and Radeon R9 M390 are Laptop Graphics Cards

Note: Radeon R8 M365DX 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 R8 M365DX or Radeon R9 M390 here:

Main Specs

  Radeon R8 M365DX Radeon R9 M390
Interface IGP
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon R8 M365DX and Radeon R9 M390 are build with GCN architecture.
  • Radeon R8 M365DX 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 R8 M365DX.

Full Specs

  Radeon R8 M365DX Radeon R9 M390
Architecture GCN GCN
Code name Meso Pitcairn
Type Laptop Laptop
Release date 3 June 2015 9 June 2015
Pipelines 768 1024
Core clock speed 720 / 1125 MHz
Boost Clock 1125 MHz
Transistor count 1,550 million 5000 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 27.00
Memory bus width 128 + 64 Bit 256 Bit
Memory clock speed 800 / 1000 MHz
Shared memory - -
DirectX 12 (12_0)
Shader Model 6.0
OpenGL 4.6 4.4
OpenCL 2.0 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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