GeForce GTX 660 Rev. 2 and GeForce RTX 2050 Mobile - video card comparison
GeForce GTX 660 Rev. 2
GeForce RTX 2050 Mobile
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK104
GN20-S7
Market segment
Desktop
Laptop
Release date
September 2014
December 2021
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1032 MHz
1477 MHz
Core clock speed
980 MHz
-
Floating-point performance
1,981 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
3,540 million
-
Pipelines / CUDA cores
960
2048
Power consumption (TDP)
140 Watt
30-45 Watt
Texture fill rate
82.56
189.1
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
6008 MHz
14000 MHz
Memory bandwidth
144.2 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 2x DisplayPort
HDMI
+
+
G-SYNC support
-
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.2
VR Ready
-
+