Radeon RX 480 Mobile and Radeon R9 M270 - video card comparison

Radeon RX 480 Mobile

Radeon R9 M270

Architecture

Polaris (2016−2019)

GCN (2011−2017)

GPU code name

Polaris

-

Market segment

Laptop

Laptop

Release date

August 2016

April 2014

Interface

MXM-B (3.0)

-

Boost clock speed

1077 MHz

-

Core clock speed

-

725 MHz

Floating-point performance

4,963 gflops

-

Manufacturing process technology

14 nm

28 nm

Number of transistors

5,700 million

1500 Million

Pipelines / CUDA cores

2304

640

Power consumption (TDP)

100 Watt

-

Texture fill rate

155.1

-

Memory type

GDDR5

GDDR5

Maximum RAM amount

8 GB

4 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

8000 MHz

4500 MHz

Memory bandwidth

256.0 GB/s

-

Shared memory

-

-

Display Connectors

No outputs

-

DirectX

12 (12_0)

12 (FL 11_1)

OpenCL

2.0

-

OpenGL

4.6

-

Shader Model

6.4

-

Vulkan

1.2.131

-