GeForce GTX 480M vs GeForce GTX 660M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 480M and GeForce GTX 660M. 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 480M and GeForce GTX 660M. 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 480M and GeForce GTX 660M are Laptop Graphics Cards

Note: GeForce GTX 480M 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 480M or GeForce GTX 660M here:

Main Specs

  GeForce GTX 480M GeForce GTX 660M
Power consumption (TDP) 100 Watt 50 Watt
Interface MXM-B (3.0) MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 480M has 100% more power consumption, than GeForce GTX 660M.
  • Both video cards are using MXM-B (3.0) interface connection to a motherboard.
  • GeForce GTX 480M and GeForce GTX 660M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 480M is build with Fermi architecture, and GeForce GTX 660M - with Kepler.
  • Core clock speed of GeForce GTX 480M is 15 MHz higher, than GeForce GTX 660M.
  • GeForce GTX 480M is manufactured by 40 nm process technology, and GeForce GTX 660M - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 660M is 800 MHz higher, than GeForce GTX 480M.

Game benchmarks

high / 1080p 10−11 6−7
ultra / 1080p 6−7 4−5
QHD / 1440p 0−1 0−1
low / 720p 21−24 16−18
medium / 1080p 12−14 8−9
The average gaming FPS of GeForce GTX 480M in Assassin's Creed Odyssey is 44% more, than GeForce GTX 660M.

Full Specs

  GeForce GTX 480M GeForce GTX 660M
Architecture Fermi Kepler
Code name N11E-GTX-A3 N13E-GE
Type Laptop Laptop
Release date 25 May 2010 22 March 2012
Pipelines 352 384
Core clock speed 850 MHz 835 MHz
Boost Clock 950 MHz
Transistor count 3,100 million 1,270 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 18.7 billion/sec 30.4 billion/sec
Floating-point performance 598.4 gflops 729.6 gflops
Memory bus width 256 Bit 128bit
Memory clock speed 1200 MHz 2000 MHz
Memory bandwidth 76.8 GB/s 64.0 GB/s
Shared memory - -
DirectX 12 API 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.5
OpenCL 1.1 1.1
Vulkan N/A 1.1.126
CUDA + +
CUDA cores 384
Bus support PCI-E 2.0 PCI Express 2.0, PCI Express 3.0
SLI options + +
HDMI +
HDCP +
Maximum VGA resolution 2048x1536 Up to 2048x1536
Bitcoin / BTC (SHA256) 36 Mh/s
Laptop size large large
Optimus +
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