Radeon R9 M270 and Iris Xe Graphics G4 - video card comparison

Radeon R9 M270

Iris Xe Graphics G4

Architecture

GCN (2011−2017)

Generation 12.0 (2020)

GPU code name

-

Tiger Lake GT1

Market segment

Laptop

Laptop

Release date

April 2014

September 2020

Interface

-

PCIe 3.0 x1

Boost clock speed

-

1100 MHz

Core clock speed

725 MHz

-

Manufacturing process technology

28 nm

10 nm

Number of transistors

1500 Million

-

Pipelines / CUDA cores

640

384

Power consumption (TDP)

-

15 Watt

Texture fill rate

-

52.80

Memory type

GDDR5

System Shared

Maximum RAM amount

4 GB

System Shared

Memory bus width

128 Bit

System Shared

Memory clock speed

4500 MHz

System Shared

Shared memory

-

+

Display Connectors

-

No outputs

DirectX

12 (FL 11_1)

12 (12_1)

OpenCL

-

2.1

OpenGL

-

4.6

Shader Model

-

6.4

Vulkan

-

1.1

Quick Sync

-

+