GeForce GTX 1660 Ti mobile vs GeForce GTX 860M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 1660 Ti mobile and GeForce GTX 860M. 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 GTX 1660 Ti mobile and GeForce GTX 860M. 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 GTX 1660 Ti mobile and GeForce GTX 860M are Laptop Graphics Cards

Note: GeForce GTX 1660 Ti mobile and GeForce GTX 860M 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 860M here:

Main Specs

  GeForce GTX 1660 Ti mobile GeForce GTX 860M
Power consumption (TDP) 75 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 860M uses MXM-B (3.0) interface.
  • GeForce GTX 1660 Ti mobile has 2 GB more memory, than GeForce GTX 860M.
  • Both cards are used in Laptops.
  • GeForce GTX 1660 Ti mobile is build with Turing architecture, and GeForce GTX 860M - with Maxwell.
  • Core clock speed of GeForce GTX 1660 Ti mobile is 658 MHz higher, than GeForce GTX 860M.
  • GeForce GTX 1660 Ti mobile is manufactured by 12 nm process technology, and GeForce GTX 860M - by 28 nm process technology.

Game benchmarks

high / 1080p 50−55 16−18
ultra / 1080p 35−40 10−11
QHD / 1440p 27−30 5−6
4K / 2160p 16−18 4−5
low / 720p 80−85 30−35
medium / 1080p 60−65 21−24
The average gaming FPS of GeForce GTX 1660 Ti mobile in Assassin's Creed Odyssey is 206% more, than GeForce GTX 860M.

Full Specs

  GeForce GTX 1660 Ti mobile GeForce GTX 860M
Architecture Turing Maxwell
Code name N18E-G0 N15P-GX
Type Laptop Laptop
Release date 23 April 2019 12 March 2014
Pipelines 1536 640
Core clock speed 1455 MHz 797 MHz
Boost Clock 1590 MHz 915 MHz
Transistor count 6,600 million 1,870 million
Manufacturing process technology 12 nm 28 nm
Texture fill rate 152.6 43.40
Floating-point performance 1,389 gflops
Memory bus width 192 Bit 128 Bit
Memory clock speed 12000 MHz
Memory bandwidth 288.0 GB/s 80.0 GB/s
Shared memory - -
DirectX 12 (12_1) 12 (11_0)
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 1152 or 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size medium sized medium sized
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 +
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