Radeon HD 7420G and R300 - video card comparison

Radeon HD 7420G

R300

Architecture

Terascale 3 (2010−2013)

R300

GPU code name

Trinity

R300

Market segment

Laptop

Desktop

Release date

June 2012

-

Interface

IGP

-

Boost clock speed

655 MHz

-

Core clock speed

480 MHz

-

Manufacturing process technology

32 nm

150 nm

Number of transistors

1,303 million

110 million

Pipelines / CUDA cores

128

-

Power consumption (TDP)

35 Watt

-

Texture fill rate

5.240

-

Memory type

System Shared

-

Maximum RAM amount

System Shared

-

Memory bus width

System Shared

-

Memory clock speed

System Shared

-

Shared memory

+

-

Display Connectors

No outputs

-

DirectX

11.2 (11_0)

9.0 (9_0)

OpenCL

1.2

N/A

OpenGL

4.4

2.0

Shader Model

5.0

-

Vulkan

N/A

N/A