GeForce GTX 1660 Ti Mobile and Radeon RX 580 Mobile - video card comparison
GeForce GTX 1660 Ti Mobile
Radeon RX 580 Mobile
Architecture
Turing (2018−2021)
Polaris (2016−2019)
GPU code name
N18E-G0
Polaris
Market segment
Laptop
Laptop
Release date
April 2019
April 2017
Interface
PCIe 3.0 x16
MXM-B (3.0)
Boost clock speed
1590 MHz
1077 MHz
Core clock speed
1455 MHz
1000 MHz
Floating-point performance
-
4,963 gflops
Manufacturing process technology
12 nm
14 nm
Number of transistors
6,600 million
5,700 million
Pipelines / CUDA cores
1536
2304
Power consumption (TDP)
80 Watt
100 Watt
Texture fill rate
152.6
155.1
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
8 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
12000 MHz
8000 MHz
Memory bandwidth
288.0 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_0)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2.131
1.2.131