GeForce GTX 660 Rev. 2 and GeForce RTX 2060 - video card comparison
GeForce GTX 660 Rev. 2
GeForce RTX 2060
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK104
Turing TU106
Market segment
Desktop
Desktop
Release date
September 2014
January 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
1032 MHz
1620 MHz
Core clock speed
980 MHz
1320 MHz
Floating-point performance
1,981 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
3,540 million
10,800 million
Pipelines / CUDA cores
960
1920
Power consumption (TDP)
140 Watt
175 Watt
Texture fill rate
82.56
201.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
6 GB
Memory bus width
192 Bit
192 Bit
Memory clock speed
6008 MHz
14000 MHz
Memory bandwidth
144.2 GB/s
336.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
+
+
G-SYNC support
-
+
DirectX
12 (11_0)
12
CUDA
3.0
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2.131
VR Ready
-
+