GeForce GTX 1660 Ti mobile vs GeForce GTX 770

If you are going to buy a new graphics card and are choosing between GeForce GTX 1660 Ti mobile and GeForce GTX 770, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 1660 Ti mobile stacks up against GeForce GTX 770, check out specs charts below.

GeForce GTX 1660 Ti mobile is a Laptop Graphics Card

Note: GeForce GTX 1660 Ti mobile 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 1660 Ti mobile here:

Main Specs

  GeForce GTX 1660 Ti mobile GeForce GTX 770
Power consumption (TDP) 230 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors One 8-pin and one 6-pin
Memory type GDDR6 GDDR5
Maximum RAM amount 6 GB 2 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 1660 Ti mobile has 4 GB more memory, than GeForce GTX 770.
  • GeForce GTX 1660 Ti mobile is used in Laptops, and GeForce GTX 770 - in Desktops.
  • GeForce GTX 1660 Ti mobile is build with Turing architecture, and GeForce GTX 770 - with Kepler.
  • Core clock speed of GeForce GTX 1660 Ti mobile is 409 MHz higher, than GeForce GTX 770.
  • GeForce GTX 1660 Ti mobile is manufactured by 12 nm process technology, and GeForce GTX 770 - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 1660 Ti mobile is 4988 MHz higher, than GeForce GTX 770.

Game benchmarks

high / 1080p 50−55 35−40
ultra / 1080p 35−40 21−24
QHD / 1440p 27−30 16−18
4K / 2160p 16−18 10−11
low / 720p 80−85 60−65
medium / 1080p 60−65 40−45
The average gaming FPS of GeForce GTX 1660 Ti mobile in Assassin's Creed Odyssey is 43% more, than GeForce GTX 770.

Full Specs

  GeForce GTX 1660 Ti mobile GeForce GTX 770
Architecture Turing Kepler
Code name N18E-G0 GK104
Type Laptop Desktop
Release date 23 April 2019 30 May 2013
Pipelines 1536 1536
Core clock speed 1455 MHz 1046 MHz
Boost Clock 1590 MHz 1085 MHz
Transistor count 6,600 million 3,540 million
Manufacturing process technology 12 nm 28 nm
Texture fill rate 152.6 134 billion/sec
Floating-point performance 3,333 gflops
Length 10.5" (26.7 cm)
Memory bus width 192 Bit 256 Bit
Memory clock speed 12000 MHz 7012 MHz
Memory bandwidth 288.0 GB/s 224.3 GB/s
Shared memory -
DirectX 12 (12_1) 12 (11_0)
Shader Model 6.5 5.1
OpenGL 4.6 4.3
OpenCL 1.2 1.2
Vulkan 1.2.131 1.1.126
CUDA 7.5 +
CUDA cores 1536
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision +
3D Vision Live +
Bitcoin / BTC (SHA256) 113 Mh/s
Laptop size medium sized
Ethereum / ETH (DaggerHashimoto) 3.9 Mh/s
Blu Ray 3D +
Minimum recommended system power 600 Watt
PhysX +
  Check Price Check Price