GeForce GTX 280M SLI vs Radeon R9 M390

When choosing between GeForce GTX 280M SLI 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 GeForce GTX 280M SLI and Radeon R9 M390.

GeForce GTX 280M SLI and Radeon R9 M390 are Laptop Graphics Cards

Note: GeForce GTX 280M SLI 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 GeForce GTX 280M SLI or Radeon R9 M390 here:

Main Specs

  GeForce GTX 280M SLI Radeon R9 M390
Power consumption (TDP) 150 Watt
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
  Check Price Check Price
  • GeForce GTX 280M SLI and Radeon R9 M390 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 280M SLI is build with G9x architecture, and Radeon R9 M390 - with GCN.
  • GeForce GTX 280M SLI is manufactured by 55 nm process technology, and Radeon R9 M390 - by 28 nm process technology.

Game benchmarks

high / 1080p 12−14 18−20
ultra / 1080p 7−8 10−11
QHD / 1440p 2−3 5−6
4K / 2160p 4−5
low / 720p 24−27 35−40
medium / 1080p 14−16 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 58% more, than GeForce GTX 280M SLI.

Full Specs

  GeForce GTX 280M SLI Radeon R9 M390
Architecture G9x GCN
Code name N10E-GTX Pitcairn
Type Laptop Laptop
Release date 2 March 2009 9 June 2015
Pipelines 256 1024
Core clock speed 585 MHz
Transistor count 1508 Million 5000 Million
Manufacturing process technology 55 nm 28 nm
Memory bus width 256 Bit 256 Bit
Memory clock speed 950 MHz
Shared memory - -
DirectX DirectX 10, Shader 4.0
OpenGL 4.4
OpenCL Not Listed
CUDA +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 242 Mh/s
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
  Check Price Check Price