GeForce GTX 1660 Super and Radeon Instinct MI8 - video card comparison
GeForce GTX 1660 Super
Radeon Instinct MI8
Architecture
Turing (2018−2021)
GCN 3.0 (2014−2017)
GPU code name
Turing TU116
Fiji
Market segment
Desktop
Desktop
Release date
October 2019
December 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
1x 8-pin
Boost clock speed
1785 MHz
-
Core clock speed
1530 MHz
1000 MHz
Floating-point performance
-
8,192 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
6,600 million
8,900 million
Pipelines / CUDA cores
1408
4096
Power consumption (TDP)
125 Watt
175 Watt
Texture fill rate
157.1
256.0
Memory type
GDDR6
HBM
Maximum RAM amount
6 GB
4 GB
Memory bus width
192 Bit
4096 Bit
Memory clock speed
14000 MHz
1000 MHz
Memory bandwidth
336.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
HDCP
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 (12_0)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.3
Vulkan
1.2.131
1.2.131
Ansel
+
-
NVENC
+
-