Radeon R7 Graphics and R300 - video card comparison

Radeon R7 Graphics

R300

Architecture

GCN 2.0 (2013−2017)

R300

GPU code name

Spectre

R300

Market segment

Desktop

Desktop

Release date

January 2014

-

Interface

IGP

-

Boost clock speed

980 MHz

-

Core clock speed

686 MHz

-

Floating-point performance

526.8 gflops

-

Manufacturing process technology

28 nm

150 nm

Number of transistors

2,410 million

110 million

Pipelines / CUDA cores

512

-

Power consumption (TDP)

15 Watt

-

Texture fill rate

31.36

-

Memory type

System Shared

-

Maximum RAM amount

System Shared

-

Memory bus width

System Shared

-

Memory clock speed

System Shared

-

Display Connectors

No outputs

-

DirectX

12 (12_0)

9.0 (9_0)

OpenCL

2.0

N/A

OpenGL

4.6

2.0

Shader Model

6.0

-

Vulkan

1.2.131

N/A