GeForce GTX 1660 and GeForce GTX 1080 Ti 12 GB - video card comparison
GeForce GTX 1660
GeForce GTX 1080 Ti 12 GB
Architecture
Turing (2018−2021)
Pascal (2016−2021)
GPU code name
Turing TU116
GP102
Market segment
Desktop
Desktop
Release date
March 2019
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1785 MHz
1670 MHz
Core clock speed
1530 MHz
-
Manufacturing process technology
12 nm
16 nm
Number of transistors
6,600 million
11,800 million
Pipelines / CUDA cores
1408
3200
Power consumption (TDP)
120 Watt
250 Watt
Texture fill rate
157.1
334.0
Memory type
GDDR5
GDDR5X
Maximum RAM amount
6 GB
12 GB
Memory bus width
192 Bit
384 Bit
Memory clock speed
8000 MHz
11 GB/s
Memory bandwidth
192.1 GB/s
528.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.0, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (12_1)
12 (12_1)
CUDA
7.5
6.1
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.131
1.3