GeForce GTX 1660 Ti mobile vs GeForce GTX 780M

When comparing GeForce GTX 1660 Ti mobile and GeForce GTX 780M, 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 1660 Ti mobile and GeForce GTX 780M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 1660 Ti mobile and GeForce GTX 780M are Laptop Graphics Cards

Note: GeForce GTX 1660 Ti mobile and GeForce GTX 780M 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 1660 Ti mobile or GeForce GTX 780M here:

Main Specs

  GeForce GTX 1660 Ti mobile GeForce GTX 780M
Power consumption (TDP) 122 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR6 GDDR5
Maximum RAM amount 6 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 1660 Ti mobile is connected by PCIe 3.0 x16, and GeForce GTX 780M uses MXM-B (3.0) interface.
  • GeForce GTX 1660 Ti mobile has 2 GB more memory, than GeForce GTX 780M.
  • Both cards are used in Laptops.
  • GeForce GTX 1660 Ti mobile is build with Turing architecture, and GeForce GTX 780M - with Kepler.
  • Core clock speed of GeForce GTX 1660 Ti mobile is 632 MHz higher, than GeForce GTX 780M.
  • GeForce GTX 1660 Ti mobile is manufactured by 12 nm process technology, and GeForce GTX 780M - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 1660 Ti mobile is 9500 MHz higher, than GeForce GTX 780M.

Game benchmarks

high / 1080p 50−55 20−22
ultra / 1080p 35−40 12−14
QHD / 1440p 27−30 6−7
4K / 2160p 16−18 5−6
low / 720p 80−85 40−45
medium / 1080p 60−65 24−27
The average gaming FPS of GeForce GTX 1660 Ti mobile in Assassin's Creed Odyssey is 142% more, than GeForce GTX 780M.

Full Specs

  GeForce GTX 1660 Ti mobile GeForce GTX 780M
Architecture Turing Kepler
Code name N18E-G0 N14E-GTX
Type Laptop Laptop
Release date 23 April 2019 30 May 2013
Pipelines 1536 1536
Core clock speed 1455 MHz 823 MHz
Boost Clock 1590 MHz 797 MHz
Transistor count 6,600 million 3,540 million
Manufacturing process technology 12 nm 28 nm
Texture fill rate 152.6 102.0
Floating-point performance 2,448 gflops
Memory bus width 192 Bit 256 Bit
Memory clock speed 12000 MHz 2500 MHz
Memory bandwidth 288.0 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 (12_1) 12 API
Shader Model 6.5 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.1
Vulkan 1.2.131 1.1.126
CUDA 7.5 +
CUDA cores 1536
Bus support PCI Express 3.0, PCI Express 2.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 82 Mh/s
Laptop size medium sized large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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