Radeon R9 M370X vs Radeon R9 M390

When comparing Radeon R9 M370X and Radeon R9 M390, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon R9 M370X and Radeon R9 M390 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R9 M370X and Radeon R9 M390 are Laptop Graphics Cards

Note: Radeon R9 M370X 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 R9 M370X or Radeon R9 M390 here:

Main Specs

  Radeon R9 M370X Radeon R9 M390
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
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  • Radeon R9 M370X and Radeon R9 M390 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • Radeon R9 M370X is build with GCN 1.0 architecture, and Radeon R9 M390 - with GCN.
  • Radeon R9 M370X and Radeon R9 M390 are manufactured 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 R9 M370X.

Full Specs

  Radeon R9 M370X Radeon R9 M390
Architecture GCN 1.0 GCN
Code name Cape Verde Pitcairn
Type Laptop Laptop
Release date 19 May 2015 9 June 2015
Pipelines 640 1024
Core clock speed 800 MHz
Transistor count 1500 Million 5000 Million
Manufacturing process technology 28 nm 28 nm
Memory bus width 128 Bit 256 Bit
Memory clock speed 4500 MHz
Shared memory - -
DirectX DirectX 12 (FL 11_1), Shader 5.0
OpenGL 4.4
OpenCL Not Listed
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 125 Mh/s 242 Mh/s
Laptop size medium sized large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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