Radeon HD 5670 vs Radeon R9 M390

When choosing between Radeon HD 5670 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 HD 5670 and Radeon R9 M390.

Radeon R9 M390 is a Laptop Graphics Card

Note: Radeon R9 M390 is only used in laptop graphics. It has 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 M390 here:

Main Specs

  Radeon HD 5670 Radeon R9 M390
Power consumption (TDP) 64 Watt
Interface PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA
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  • Radeon R9 M390 has 1 GB more memory, than Radeon HD 5670.
  • Radeon HD 5670 is used in Desktops, and Radeon R9 M390 - in Laptops.
  • Radeon HD 5670 is build with Terascale 2 architecture, and Radeon R9 M390 - with GCN.
  • Radeon HD 5670 is manufactured by 40 nm process technology, and Radeon R9 M390 - 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 5670.

Full Specs

  Radeon HD 5670 Radeon R9 M390
Architecture Terascale 2 GCN
Code name Redwood Pitcairn
Type Desktop Laptop
Release date 14 January 2010 9 June 2015
Pipelines 400 1024
Core clock speed 775 MHz
Transistor count 627 million 5000 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 15.50
Floating-point performance 620.0 gflops
Length 168 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 MHz
Memory bandwidth 64 GB/s
Shared memory -
DirectX 11.2 (11_0)
Shader Model 5.0
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 242 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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