GeForce GTX 660M vs GeForce GTX 750 Ti

When comparing GeForce GTX 660M and GeForce GTX 750 Ti, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 660M and GeForce GTX 750 Ti is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 GeForce GTX 750 Ti
Power consumption (TDP) 50 Watt 60 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 2x DVI, 1x mini-HDMI
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  • GeForce GTX 750 Ti has 20% more power consumption, than GeForce GTX 660M.
  • GeForce GTX 660M is connected by MXM-B (3.0), and GeForce GTX 750 Ti uses PCIe 3.0 x16 interface.
  • GeForce GTX 660M and GeForce GTX 750 Ti have maximum RAM of 2 GB.
  • GeForce GTX 660M is used in Laptops, and GeForce GTX 750 Ti - in Desktops.
  • GeForce GTX 660M is build with Kepler architecture, and GeForce GTX 750 Ti - with Maxwell.
  • Core clock speed of GeForce GTX 750 Ti is 185 MHz higher, than GeForce GTX 660M.
  • GeForce GTX 660M and GeForce GTX 750 Ti are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 660M is 1995 MHz higher, than GeForce GTX 750 Ti.

Game benchmarks

high / 1080p 6−7 20−22
ultra / 1080p 4−5 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 16−18 40−45
medium / 1080p 8−9 24−27
The average gaming FPS of GeForce GTX 750 Ti in Assassin's Creed Odyssey is 177% more, than GeForce GTX 660M.

Full Specs

  GeForce GTX 660M GeForce GTX 750 Ti
Architecture Kepler Maxwell
Code name N13E-GE GM107
Type Laptop Desktop
Release date 22 March 2012 18 February 2014
Pipelines 384 640
Core clock speed 835 MHz 1020 MHz
Boost Clock 950 MHz 1085 MHz
Transistor count 1,270 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 30.4 billion/sec 43.40
Floating-point performance 729.6 gflops 1,389 gflops
Length 5.7" (14.5 cm)
Memory bus width 128bit 128 Bit
Memory clock speed 2000 MHz 5.4 GB/s
Memory bandwidth 64.0 GB/s 86.4 GB/s
Shared memory - -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
Monero / XMR (CryptoNight) 0.25 kh/s
CUDA cores 384 640
Bus support PCI Express 2.0, PCI Express 3.0 PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI + +
HDCP + +
Maximum VGA resolution Up to 2048x1536 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision +
3D Vision Live +
Bitcoin / BTC (SHA256) 36 Mh/s 183 Mh/s
Laptop size large
Optimus +
Decred / DCR (Decred) 0.51 Gh/s
Ethereum / ETH (DaggerHashimoto) 2.3 Mh/s
Zcash / ZEC (Equihash) 74.4 Sol/s
Blu Ray 3D +
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