GeForce GTX 1660 Ti and GeForce GTX 660 Ti - video card comparison
Passmark - benchmark score GeForce GTX 1660 Ti vs GeForce GTX 660 Ti
GeForce GTX 1660 Ti
13314
GeForce GTX 660 Ti
4547
GeForce GTX 1660 Ti
GeForce GTX 660 Ti
Architecture
Turing (2018−2021)
Kepler (2012−2018)
GPU code name
Turing TU116
GK104
Market segment
Desktop
Desktop
Release date
February 2019
August 2012
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
Two 6-pin
SLI options
-
+
Boost clock speed
1770 MHz
980 MHz
Core clock speed
1500 MHz
915 MHz
CUDA cores
-
1344
Floating-point performance
-
2,459.5 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
6,600 million
3,540 million
Pipelines / CUDA cores
1536
1344
Power consumption (TDP)
120 Watt
150 Watt
Texture fill rate
169.9
102.5 billion/sec
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
2 GB
Memory bus width
192 Bit
192-bit GDDR5
Memory clock speed
12000 MHz
6.0 GB/s
Memory bandwidth
288.0 GB/s
144.2 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor support
-
4 displays
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
7.5
+
OpenCL
1.2
1.2
OpenGL
4.6
4.3
Shader Model
6.5
5.1
Vulkan
1.2.131
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+