Radeon R7 Graphics and Barts - video card comparison

Radeon R7 Graphics

Barts

Architecture

GCN 2.0 (2013−2017)

TeraScale 2 (2009−2015)

GPU code name

Spectre

Barts

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

40 nm

Number of transistors

2,410 million

1,700 million

Pipelines / CUDA cores

512

1120

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)

11.2 (11_0)

OpenCL

2.0

1.2

OpenGL

4.6

4.4

Shader Model

6.0

5.0

Vulkan

1.2.131

N/A