GeForce GTX 1060 5 GB vs GeForce GTX 660M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 1060 5 GB 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 1060 5 GB 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 1060 5 GB

GeForce GTX 660M is a Laptop Graphics Card

Note: GeForce GTX 660M 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 660M here:

Main Specs

  GeForce GTX 1060 5 GB GeForce GTX 660M
Power consumption (TDP) 120 Watt 50 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 5 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort No outputs
  Check Price
  • GeForce GTX 1060 5 GB has 140% more power consumption, than GeForce GTX 660M.
  • GeForce GTX 1060 5 GB is connected by PCIe 3.0 x16, and GeForce GTX 660M uses MXM-B (3.0) interface.
  • GeForce GTX 1060 5 GB has 3 GB more memory, than GeForce GTX 660M.
  • GeForce GTX 1060 5 GB is used in Desktops, and GeForce GTX 660M - in Laptops.
  • GeForce GTX 1060 5 GB is build with Pascal architecture, and GeForce GTX 660M - with Kepler.
  • Core clock speed of GeForce GTX 1060 5 GB is 671 MHz higher, than GeForce GTX 660M.
  • GeForce GTX 1060 5 GB is manufactured by 16 nm process technology, and GeForce GTX 660M - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 1060 5 GB is 6008 MHz higher, than GeForce GTX 660M.

Game benchmarks

high / 1080p 21−24 6−7
ultra / 1080p 12−14 4−5
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 16−18
medium / 1080p 27−30 8−9
The average gaming FPS of GeForce GTX 1060 5 GB in Assassin's Creed Odyssey is 188% more, than GeForce GTX 660M.

Full Specs

  GeForce GTX 1060 5 GB GeForce GTX 660M
Architecture Pascal Kepler
Code name GP106 N13E-GE
Type Desktop Laptop
Release date 26 December 2017 22 March 2012
Pipelines 1280 384
Core clock speed 1506 MHz 835 MHz
Boost Clock 1709 MHz 950 MHz
Transistor count 4,400 million 1,270 million
Manufacturing process technology 16 nm 28 nm
Texture fill rate 136.7 30.4 billion/sec
Floating-point performance 4,375 gflops 729.6 gflops
Length 250 mm
Memory bus width 160 Bit 128bit
Memory clock speed 8008 MHz 2000 MHz
Memory bandwidth 160.2 GB/s 64.0 GB/s
Shared memory -
DirectX 12 (12_1) 12 API
Shader Model 6.4 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.1
Vulkan 1.2.131 1.1.126
CUDA 6.1 +
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
Optimus +
  Check Price