Radeon R5 Bristol Ridge vs Radeon R9 M390

When choosing between Radeon R5 Bristol Ridge 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 R5 Bristol Ridge and Radeon R9 M390.

Radeon R5 Bristol Ridge and Radeon R9 M390 are Laptop Graphics Cards

Note: Radeon R5 Bristol Ridge 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 R5 Bristol Ridge or Radeon R9 M390 here:

Main Specs

  Radeon R5 Bristol Ridge Radeon R9 M390
Power consumption (TDP) 12-45 Watt
Memory type GDDR5
Maximum RAM amount 2 GB
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  • Both cards are used in Laptops.
  • Radeon R5 Bristol Ridge is build with GCN 1.2/2.0 architecture, and Radeon R9 M390 - with GCN.
  • Radeon R5 Bristol Ridge 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 5−6 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 266% more, than Radeon R5 Bristol Ridge.

Full Specs

  Radeon R5 Bristol Ridge Radeon R9 M390
Architecture GCN 1.2/2.0 GCN
Code name Bristol Ridge Pitcairn
Type Laptop Laptop
Release date 1 June 2016 9 June 2015
Pipelines 384 1024
Boost Clock 800 MHz
Transistor count 3100 Million 5000 Million
Manufacturing process technology 28 nm 28 nm
Memory bus width 64/128 Bit 256 Bit
Shared memory + -
DirectX DirectX 12 (FL 12_0)
OpenGL 4.4
OpenCL Not Listed
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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