GeForce GTX 260M SLI vs GeForce GTX 660M

When comparing GeForce GTX 260M SLI and GeForce GTX 660M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 260M SLI and GeForce GTX 660M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 260M SLI and GeForce GTX 660M are Laptop Graphics Cards

Note: GeForce GTX 260M SLI and GeForce GTX 660M 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 GeForce GTX 660M here:

Main Specs

  GeForce GTX 260M SLI GeForce GTX 660M
Power consumption (TDP) 150 Watt 50 Watt
Interface MXM-B (3.0)
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
  Check Price Check Price
  • GeForce GTX 260M SLI has 200% more power consumption, than GeForce GTX 660M.
  • GeForce GTX 260M SLI and GeForce GTX 660M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 260M SLI is build with G9x architecture, and GeForce GTX 660M - with Kepler.
  • Core clock speed of GeForce GTX 660M is 285 MHz higher, than GeForce GTX 260M SLI.
  • GeForce GTX 260M SLI is manufactured by 55 nm process technology, and GeForce GTX 660M - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 660M is 1050 MHz higher, than GeForce GTX 260M SLI.

Game benchmarks

high / 1080p 8−9 6−7
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 20−22 16−18
medium / 1080p 10−12 8−9
The average gaming FPS of GeForce GTX 260M SLI in Assassin's Creed Odyssey is 22% more, than GeForce GTX 660M.

Full Specs

  GeForce GTX 260M SLI GeForce GTX 660M
Architecture G9x Kepler
Code name NB9E-GTX N13E-GE
Type Laptop Laptop
Release date 2 March 2009 22 March 2012
Pipelines 224 384
Core clock speed 550 MHz 835 MHz
Boost Clock 950 MHz
Transistor count 1508 Million 1,270 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 30.4 billion/sec
Floating-point performance 729.6 gflops
Memory bus width 256 Bit 128bit
Memory clock speed 950 MHz 2000 MHz
Memory bandwidth 64.0 GB/s
Shared memory - -
DirectX DirectX 10, Shader 4.0 12 API
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA + +
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 36 Mh/s
Laptop size large large
Optimus +
  Check Price Check Price