Radeon RX 580 and GeForce GTX 1660 Max-Q - video card comparison
Radeon RX 580
GeForce GTX 1660 Max-Q
Architecture
Polaris (2016−2019)
Turing (2018−2021)
GPU code name
Polaris 20
TU116
Market segment
Desktop
Desktop
Release date
April 2017
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin
Boost clock speed
1340 MHz
1335 MHz
Core clock speed
1257 MHz
1140 MHz
Floating-point performance
6,175 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
5,700 million
6,600 million
Pipelines / CUDA cores
2304
-
Power consumption (TDP)
185 Watt
-
Texture fill rate
193.0
-
Memory type
GDDR5
-
Maximum RAM amount
8 GB
-
Memory bus width
256 Bit
-
Memory clock speed
8000 MHz
8000 MHz
Memory bandwidth
256.0 GB/s
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12.0 (12_1)
OpenCL
2.0
-
OpenGL
4.6
4.6
Shader Model
6.4
-
Vulkan
1.2.131
-