Radeon R9 M380 vs Radeon R9 M390

When choosing between Radeon R9 M380 and Radeon R9 M390, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon R9 M380 and Radeon R9 M390.

Radeon R9 M380 and Radeon R9 M390 are Laptop Graphics Cards

Note: Radeon R9 M380 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 M380 or Radeon R9 M390 here:

Main Specs

  Radeon R9 M380 Radeon R9 M390
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs
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  • Radeon R9 M380 has 2 GB more memory, than Radeon R9 M390.
  • Both cards are used in Laptops.
  • Radeon R9 M380 and Radeon R9 M390 are build with GCN architecture.
  • Radeon R9 M380 and Radeon R9 M390 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 18−20
ultra / 1080p 9−10 10−11
QHD / 1440p 4−5 5−6
4K / 2160p 4−5 4−5
low / 720p 30−35 35−40
medium / 1080p 20−22 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 14% more, than Radeon R9 M380.

Full Specs

  Radeon R9 M380 Radeon R9 M390
Architecture GCN GCN
Code name Strato Pro GDDR5 Pitcairn
Type Laptop Laptop
Release date 16 June 2015 9 June 2015
Pipelines 768 1024
Core clock speed 1000 MHz
Boost Clock 1000 MHz
Transistor count 2,080 million 5000 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.00
Floating-point performance 1,536 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1500 MHz
Memory bandwidth 96 GB/s
Shared memory - -
Shader Model 6.3
OpenGL 4.4 4.4
OpenCL Not Listed Not Listed
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0
Bitcoin / BTC (SHA256) 194 Mh/s 242 Mh/s
Laptop size medium sized large
Eyefinity + +
HD3D + +
PowerTune + +
DualGraphics + +
TrueAudio +
ZeroCore + +
Switchable graphics + +
Mantle + +
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