GeForce GTX 660M vs Quadro CX

When choosing between GeForce GTX 660M and Quadro CX, 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 Quadro CX.

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 660M Quadro CX
Power consumption (TDP) 50 Watt 150 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 2 GB 1536 MB
Display Connectors No outputs 1x DVI, 2x DisplayPort, 1x S-Video
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  • Quadro CX has 200% more power consumption, than GeForce GTX 660M.
  • GeForce GTX 660M is connected by MXM-B (3.0), and Quadro CX uses PCIe 2.0 x16 interface.
  • Quadro CX has 1534 GB more memory, than GeForce GTX 660M.
  • GeForce GTX 660M is used in Laptops, and Quadro CX - in Desktops.
  • GeForce GTX 660M is build with Kepler architecture, and Quadro CX - with Tesla 2.0.
  • Core clock speed of GeForce GTX 660M is 233 MHz higher, than Quadro CX.
  • GeForce GTX 660M is manufactured by 28 nm process technology, and Quadro CX - by 55 nm process technology.
  • Memory clock speed of GeForce GTX 660M is 400 MHz higher, than Quadro CX.

Game benchmarks

high / 1080p 6−7 1−2
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 10−12
medium / 1080p 8−9 2−3
The average gaming FPS of GeForce GTX 660M in Assassin's Creed Odyssey is 100% more, than Quadro CX.

Full Specs

  GeForce GTX 660M Quadro CX
Architecture Kepler Tesla 2.0
Code name N13E-GE GT200B
Type Laptop Workstation
Release date 22 March 2012 11 November 2008
Pipelines 384 192
Core clock speed 835 MHz 602 MHz
Boost Clock 950 MHz
Transistor count 1,270 million 1,400 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 30.4 billion/sec 38.53
Floating-point performance 729.6 gflops 462.3 gflops
Length 267 mm
Memory bus width 128bit 384 Bit
Memory clock speed 2000 MHz 1600 MHz
Memory bandwidth 64.0 GB/s 76.8 GB/s
Shared memory -
DirectX 12 API 11.1 (10_0)
Shader Model 5.1 4.0
OpenGL 4.5 3.3
OpenCL 1.1 1.1
Vulkan 1.1.126 N/A
CUDA + 1.3
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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