GeForce 920MX vs GeForce GTX 660 Ti

Find out if it is worth upgrading your current GPU setup by comparing GeForce 920MX and GeForce GTX 660 Ti. 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 920MX and GeForce GTX 660 Ti. 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 920MX is a Laptop Graphics Card

Note: GeForce 920MX 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 920MX here:

Main Specs

  GeForce 920MX GeForce GTX 660 Ti
Power consumption (TDP) 16 Watt 150 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None Two 6-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 660 Ti has 837% more power consumption, than GeForce 920MX.
  • GeForce 920MX is connected by PCIe 3.0 x8, and GeForce GTX 660 Ti uses PCIe 3.0 x16 interface.
  • GeForce 920MX and GeForce GTX 660 Ti have maximum RAM of 2 GB.
  • GeForce 920MX is used in Laptops, and GeForce GTX 660 Ti - in Desktops.
  • GeForce 920MX is build with Maxwell architecture, and GeForce GTX 660 Ti - with Kepler.
  • Core clock speed of GeForce 920MX is 50 MHz higher, than GeForce GTX 660 Ti.
  • GeForce 920MX and GeForce GTX 660 Ti are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 920MX is 1794 MHz higher, than GeForce GTX 660 Ti.

Game benchmarks

high / 1080p 2−3 21−24
ultra / 1080p 0−1 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 12−14 40−45
medium / 1080p 3−4 27−30
The average gaming FPS of GeForce GTX 660 Ti in Assassin's Creed Odyssey is 416% more, than GeForce 920MX.

Full Specs

  GeForce 920MX GeForce GTX 660 Ti
Architecture Maxwell Kepler
Code name N16V-GMR GK104
Type Laptop Desktop
Release date 25 March 2015 16 August 2012
Pipelines 256 1344
Core clock speed 965 MHz 915 MHz
Boost Clock 993 MHz 980 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 23.83 102.5 billion/sec
Floating-point performance 602.1 gflops 2,459.5 gflops
Length 9.5" (24.1 cm)
Memory bus width 64 Bit 192-bit GDDR5
Memory clock speed 1800 MHz 6.0 GB/s
Memory bandwidth 14.4 GB/s 144.2 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.3
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 1344
Bus support 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 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 99 Mh/s
Optimus +
GPU Boost 2.0
GameWorks +
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