GeForce GTX 285M SLI vs GeForce GTX 660M

If you are going to buy a new graphics card and are choosing between GeForce GTX 285M SLI and GeForce GTX 660M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 285M SLI stacks up against GeForce GTX 660M, check out specs charts below.

GeForce GTX 285M SLI and GeForce GTX 660M are Laptop Graphics Cards

Note: GeForce GTX 285M 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 285M SLI or GeForce GTX 660M here:

Main Specs

  GeForce GTX 285M 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
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  • GeForce GTX 285M SLI has 200% more power consumption, than GeForce GTX 660M.
  • GeForce GTX 285M SLI and GeForce GTX 660M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 285M SLI is build with G9x architecture, and GeForce GTX 660M - with Kepler.
  • Core clock speed of GeForce GTX 660M is 259 MHz higher, than GeForce GTX 285M SLI.
  • GeForce GTX 285M 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 980 MHz higher, than GeForce GTX 285M SLI.

Game benchmarks

high / 1080p 14−16 6−7
ultra / 1080p 8−9 4−5
QHD / 1440p 3−4 0−1
low / 720p 27−30 16−18
medium / 1080p 16−18 8−9
The average gaming FPS of GeForce GTX 285M SLI in Assassin's Creed Odyssey is 88% more, than GeForce GTX 660M.

Full Specs

  GeForce GTX 285M SLI GeForce GTX 660M
Architecture G9x Kepler
Code name N10E-GTX N13E-GE
Type Laptop Laptop
Release date 2 March 2009 22 March 2012
Pipelines 256 384
Core clock speed 576 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 1020 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 +
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