Radeon R9 M270 and GeForce GTX 1660 Mobile - video card comparison

Radeon R9 M270

GeForce GTX 1660 Mobile

Architecture

GCN (2011−2017)

Turing (2018−2021)

GPU code name

-

TU116B

Market segment

Laptop

Laptop

Release date

April 2014

May 2019

Interface

-

PCIe 3.0 x16

Boost clock speed

-

1590 MHz

Core clock speed

725 MHz

1455 MHz

Manufacturing process technology

28 nm

12 nm

Number of transistors

1500 Million

6,600 million

Pipelines / CUDA cores

640

1280

Texture fill rate

-

127.2

Memory type

GDDR5

GDDR6

Maximum RAM amount

4 GB

6 GB

Memory bus width

128 Bit

192 Bit

Memory clock speed

4500 MHz

16000 MHz

Memory bandwidth

-

384.0 GB/s

Shared memory

-

-

Display Connectors

-

1x DVI, 1x HDMI, 3x DisplayPort

HDMI

-

+

DirectX

12 (FL 11_1)

12 (12_1)

CUDA

-

7.5

OpenCL

-

1.2

OpenGL

-

4.6

Shader Model

-

6.5

Vulkan

-

1.2.140