GeForce GTX 260M SLI vs Radeon R9 M390X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 260M SLI and Radeon R9 M390X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 260M SLI and Radeon R9 M390X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GTX 260M SLI and Radeon R9 M390X are Laptop Graphics Cards

Note: GeForce GTX 260M SLI and Radeon R9 M390X 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 260M SLI or Radeon R9 M390X here:

Main Specs

  GeForce GTX 260M SLI Radeon R9 M390X
Power consumption (TDP) 150 Watt 100 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs
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  • GeForce GTX 260M SLI has 50% more power consumption, than Radeon R9 M390X.
  • Radeon R9 M390X has 2 GB more memory, than GeForce GTX 260M SLI.
  • Both cards are used in Laptops.
  • GeForce GTX 260M SLI is build with G9x architecture, and Radeon R9 M390X - with GCN 3.
  • Core clock speed of Radeon R9 M390X is 173 MHz higher, than GeForce GTX 260M SLI.
  • GeForce GTX 260M SLI is manufactured by 55 nm process technology, and Radeon R9 M390X - by 28 nm process technology.

Game benchmarks

high / 1080p 8−9 21−24
ultra / 1080p 5−6 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 20−22 40−45
medium / 1080p 10−12 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 136% more, than GeForce GTX 260M SLI.

Full Specs

  GeForce GTX 260M SLI Radeon R9 M390X
Architecture G9x GCN 3
Code name NB9E-GTX Amethyst (XT) / Tonga
Type Laptop Laptop
Release date 2 March 2009 9 June 2015
Pipelines 224 2048
Core clock speed 550 MHz 723 MHz
Transistor count 1508 Million 5,000 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 92.54
Floating-point performance 2,961 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 950 MHz
Memory bandwidth 160.0 GB/s
Shared memory - -
DirectX DirectX 10, Shader 4.0
Shader Model 6.3
OpenGL 4.4
OpenCL Not Listed
Vulkan +
CUDA +
FreeSync +
Bus support PCIe 3.0
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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