GeForce GTX 1660 Super and Radeon Graphics 128SP - video card comparison
GeForce GTX 1660 Super
Radeon Graphics 128SP
Architecture
Turing (2018−2021)
RDNA 2.0 (2020−2022)
GPU code name
Turing TU116
Raphael
Market segment
Desktop
Desktop
Release date
October 2019
September 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1785 MHz
2200 MHz
Core clock speed
1530 MHz
-
Manufacturing process technology
12 nm
5 nm
Number of transistors
6,600 million
3,400 million
Pipelines / CUDA cores
1408
128
Power consumption (TDP)
125 Watt
15 Watt
Texture fill rate
157.1
17.60
Memory type
GDDR6
System Shared
Maximum RAM amount
6 GB
System Shared
Memory bus width
192 Bit
System Shared
Memory clock speed
14000 MHz
System Shared
Memory bandwidth
336.0 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
Motherboard Dependent
HDMI
+
-
HDCP
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2.131
1.3
Ansel
+
-
NVENC
+
-