GeForce GTX 485M SLI vs GeForce GTX 660

If you are going to buy a new graphics card and are choosing between GeForce GTX 485M SLI and GeForce GTX 660, 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 485M SLI stacks up against GeForce GTX 660, check out specs charts below.

GeForce GTX 485M SLI is a Laptop Graphics Card

Note: GeForce GTX 485M SLI is only used in laptop graphics. It has 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 485M SLI here:

Main Specs

  GeForce GTX 485M SLI GeForce GTX 660
Power consumption (TDP) 100 Watt 140 Watt
Interface PCIe 3.0 x16
Supplementary power connectors One 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 660 has 40% more power consumption, than GeForce GTX 485M SLI.
  • GeForce GTX 485M SLI and GeForce GTX 660 have maximum RAM of 2 GB.
  • GeForce GTX 485M SLI is used in Laptops, and GeForce GTX 660 - in Desktops.
  • GeForce GTX 485M SLI is build with Fermi architecture, and GeForce GTX 660 - with Kepler.
  • Core clock speed of GeForce GTX 660 is 405 MHz higher, than GeForce GTX 485M SLI.
  • GeForce GTX 485M SLI is manufactured by 40 nm process technology, and GeForce GTX 660 - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 485M SLI is 1494 MHz higher, than GeForce GTX 660.

Game benchmarks

high / 1080p 35−40 20−22
ultra / 1080p 21−24 12−14
QHD / 1440p 16−18 6−7
4K / 2160p 10−11 5−6
low / 720p 60−65 40−45
medium / 1080p 40−45 24−27
The average gaming FPS of GeForce GTX 485M SLI in Assassin's Creed Odyssey is 68% more, than GeForce GTX 660.

Full Specs

  GeForce GTX 485M SLI GeForce GTX 660
Architecture Fermi Kepler
Code name N11E-GTX-A1 GK106
Type Laptop Desktop
Release date 6 January 2011 6 September 2012
Pipelines 768 960
Core clock speed 575 MHz 980 MHz
Boost Clock 1033 MHz
Transistor count 2,540 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 78.4 billion/sec
Floating-point performance 1,981 gflops
Length 9.5" (24.1 cm)
Memory bus width 256 Bit 192-bit GDDR5
Memory clock speed 1500 MHz 6.0 GB/s
Memory bandwidth 144.2 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (11_0)
Shader Model 5.1
OpenGL 4.3
OpenCL 1.2
Vulkan 1.1.126
CUDA +
CUDA cores 960
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 66 Mh/s
Laptop size large
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