
GeForce GTX 1660 Ti and Stream Processor - video card comparison
GeForce GTX 1660 Ti
Stream Processor
Architecture
Turing (2018−2021)
Ultra-Threaded SE
GPU code name
Turing TU116
R580
Market segment
Desktop
Desktop
Release date
February 2019
2006
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin
Boost clock speed
1770 MHz
-
Core clock speed
1500 MHz
594 MHz
Manufacturing process technology
12 nm
90 nm
Number of transistors
6,600 million
384 million
Pipelines / CUDA cores
1536
-
Power consumption (TDP)
120 Watt
165 Watt
Texture fill rate
169.9
9.504
Memory type
GDDR6
GDDR3
Maximum RAM amount
6 GB
1 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
12000 MHz
1296 MBps
Memory bandwidth
288.0 GB/s
41.47 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (12_1)
9.0c (9_3)
CUDA
7.5
-
OpenCL
1.2
N/A
OpenGL
4.6
2.1 (full)
Shader Model6.53.0
Vulkan
1.2.131
N/A