GeForce GTX 660M vs GeForce MX330

When choosing between GeForce GTX 660M and GeForce MX330, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 660M and GeForce MX330.

GeForce GTX 660M and GeForce MX330 are Laptop Graphics Cards

Note: GeForce GTX 660M and GeForce MX330 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 660M or GeForce MX330 here:

Main Specs

  GeForce GTX 660M GeForce MX330
Power consumption (TDP) 50 Watt 10 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
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 660M has 400% more power consumption, than GeForce MX330.
  • GeForce GTX 660M is connected by MXM-B (3.0), and GeForce MX330 uses PCIe 3.0 x16 interface.
  • GeForce GTX 660M and GeForce MX330 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 660M is build with Kepler architecture, and GeForce MX330 - with Pascal.
  • Core clock speed of GeForce MX330 is 696 MHz higher, than GeForce GTX 660M.
  • GeForce GTX 660M is manufactured by 28 nm process technology, and GeForce MX330 - by 16 nm process technology.
  • Memory clock speed of GeForce MX330 is 5000 MHz higher, than GeForce GTX 660M.

Game benchmarks

high / 1080p 6−7 14−16
ultra / 1080p 4−5 8−9
QHD / 1440p 0−1 3−4
low / 720p 16−18 27−30
medium / 1080p 8−9 16−18
The average gaming FPS of GeForce MX330 in Assassin's Creed Odyssey is 88% more, than GeForce GTX 660M.

Full Specs

  GeForce GTX 660M GeForce MX330
Architecture Kepler Pascal
Code name N13E-GE N17S-LP / N17S-G3
Type Laptop Laptop
Release date 22 March 2012 20 February 2020
Pipelines 384 384
Core clock speed 835 MHz 1531 MHz
Boost Clock 950 MHz 1594 MHz
Transistor count 1,270 million 1,800 million
Manufacturing process technology 28 nm 16 nm
Texture fill rate 30.4 billion/sec 38.26
Floating-point performance 729.6 gflops
Memory bus width 128bit 64 Bit
Memory clock speed 2000 MHz 7000 MHz
Memory bandwidth 64.0 GB/s 48.06 GB/s
Shared memory - -
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.2.131
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 + +
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