GeForce GTX 780 Ti 6 GB and GeForce GTX 1660 - video card comparison
GeForce GTX 780 Ti 6 GB
GeForce GTX 1660
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK110B
Turing TU116
Market segment
Desktop
Desktop
Release date
-
March 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Boost clock speed
928 MHz
1785 MHz
Core clock speed
875 MHz
1530 MHz
Manufacturing process technology
28 nm
12 nm
Number of transistors
7,080 million
6,600 million
Pipelines / CUDA cores
2880
1408
Power consumption (TDP)
250 Watt
120 Watt
Texture fill rate
222.7
157.1
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
6 GB
Memory bus width
384 Bit
192 Bit
Memory clock speed
7 GB/s
8000 MHz
Memory bandwidth
336.6 GB/s
192.1 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_1)
12 (12_1)
CUDA
3.5
7.5
OpenCL
3.0
1.2
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
6.5
Vulkan
1.2.175
1.2.131