GeForce GTX 1660 Super and Radeon R7 450 OEM - video card comparison
GeForce GTX 1660 Super
Radeon R7 450 OEM
Architecture
Turing (2018−2021)
GCN 1.0 (2012−2020)
GPU code name
Turing TU116
Cape Verde
Market segment
Desktop
Desktop
Release date
October 2019
June 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1785 MHz
-
Core clock speed
1530 MHz
925 MHz
Floating-point performance
-
947.2 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
6,600 million
1,500 million
Pipelines / CUDA cores
1408
512
Power consumption (TDP)
125 Watt
65 Watt
Texture fill rate
157.1
29.60
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
14000 MHz
4.5 GB/s
Memory bandwidth
336.0 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDMI
+
+
HDCP
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 (11_1)
CUDA
7.5
-
OpenCL
1.2
2.1 (1.2)
OpenGL
4.6
4.6
Shader Model
6.5
6.5 (5.1)
Vulkan
1.2.131
1.2.170
Ansel
+
-
NVENC
+
-