Radeon Instinct MI8 and GeForce GTX 1660 - video card comparison
Radeon Instinct MI8
GeForce GTX 1660
Architecture
GCN 3.0 (2014−2017)
Turing (2018−2021)
GPU code name
Fiji
Turing TU116
Market segment
Desktop
Desktop
Release date
December 2016
March 2019
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
1000 MHz
1530 MHz
Floating-point performance
8,192 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
8,900 million
6,600 million
Pipelines / CUDA cores
4096
1408
Power consumption (TDP)
175 Watt
120 Watt
Texture fill rate
256.0
157.1
Memory type
HBM
GDDR5
Maximum RAM amount
4 GB
6 GB
Memory bus width
4096 Bit
192 Bit
Memory clock speed
1000 MHz
8000 MHz
Memory bandwidth
512.0 GB/s
192.1 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.2.131