GeForce GTX 285M SLI vs Radeon R9 M390

In this comparison between GeForce GTX 285M SLI and Radeon R9 M390 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 285M SLI will be the best choice, for others Radeon R9 M390 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 285M SLI and Radeon R9 M390 are Laptop Graphics Cards

Note: GeForce GTX 285M 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 285M SLI or Radeon R9 M390 here:

Main Specs

  GeForce GTX 285M SLI Radeon R9 M390
Power consumption (TDP) 150 Watt
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
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  • GeForce GTX 285M SLI and Radeon R9 M390 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 285M SLI is build with G9x architecture, and Radeon R9 M390 - with GCN.
  • GeForce GTX 285M SLI is manufactured by 55 nm process technology, and Radeon R9 M390 - by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 18−20
ultra / 1080p 8−9 10−11
QHD / 1440p 3−4 5−6
4K / 2160p 4−5
low / 720p 27−30 35−40
medium / 1080p 16−18 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 35% more, than GeForce GTX 285M SLI.

Full Specs

  GeForce GTX 285M 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 576 MHz
Transistor count 1508 Million 5000 Million
Manufacturing process technology 55 nm 28 nm
Memory bus width 256 Bit 256 Bit
Memory clock speed 1020 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 +
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