GeForce GTX 1660 Super and GeForce GTS 450 OEM - video card comparison
GeForce GTX 1660 Super
GeForce GTS 450 OEM
Architecture
Turing (2018−2021)
Fermi (2010−2014)
GPU code name
Turing TU116
GF106
Market segment
Desktop
Desktop
Release date
October 2019
October 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin
Boost clock speed
1785 MHz
-
Core clock speed
1530 MHz
790 MHz
Floating-point performance
-
455.0 gflops
Manufacturing process technology
12 nm
40 nm
Number of transistors
6,600 million
1,170 million
Pipelines / CUDA cores
1408
144
Power consumption (TDP)
125 Watt
106 Watt
Texture fill rate
157.1
18.96
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
1536 MB
Memory bus width
192 Bit
192 Bit
Memory clock speed
14000 MHz
4000 MHz
Memory bandwidth
336.0 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x mini-HDMI
HDMI
+
+
HDCP
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 (11_0)
CUDA
7.5
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.131
N/A
Ansel
+
-
NVENC
+
-