Radeon RX 580 OEM and GeForce GTX 1660 Mobile - video card comparison

Radeon RX 580 OEM

GeForce GTX 1660 Mobile

Architecture

GCN 4.0 (2016−2020)

Turing (2018−2021)

GPU code name

Ellesmere

TU116B

Market segment

Desktop

Laptop

Release date

June 2016

May 2019

Interface

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin

Boost clock speed

1266 MHz

1590 MHz

Core clock speed

1120 MHz

1455 MHz

Floating-point performance

5,834 gflops

Manufacturing process technology

14 nm

12 nm

Number of transistors

5,700 million

6,600 million

Pipelines / CUDA cores

2304

1280

Power consumption (TDP)

150 Watt

Texture fill rate

182.3

127.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

8 GB

6 GB

Memory bus width

256 Bit

192 Bit

Memory clock speed

8000 MHz

16000 MHz

Memory bandwidth

256.0 GB/s

384.0 GB/s

Display Connectors

1x HDMI, 3x 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

Shader Model

6.4

6.5

Vulkan

1.2.131

1.2.140