Radeon RX 560X and GeForce GTX 1660 Mobile - video card comparison
Radeon RX 560X
GeForce GTX 1660 Mobile
Architecture
GCN 4.0 (2016−2020)
Turing (2018−2021)
GPU code name
Polaris 21
TU116B
Market segment
Desktop
Laptop
Release date
April 2018
May 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
1275 MHz
1590 MHz
Core clock speed
1175 MHz
1455 MHz
Floating-point performance
2,611 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
3,000 million
6,600 million
Pipelines / CUDA cores
1024
1280
Power consumption (TDP)
75 Watt
-
Texture fill rate
81.60
127.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
6 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
7000 MHz
16000 MHz
Memory bandwidth
112.0 GB/s
384.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2.140