Bonaire and Radeon Sky 500 - video card comparison

Bonaire

Radeon Sky 500

Architecture

GCN 2.0 (2013−2017)

GCN 1.0 (2012−2020)

GPU code name

Bonaire

Pitcairn

Market segment

Desktop

Desktop

Release date

-

March 2013

Bus support

-

PCIe 3.0

Interface

-

PCIe 3.0 x16

Supplementary power connectors

-

1x 6-pin

Core clock speed

-

950 MHz

Floating-point performance

-

2,432 gflops

Manufacturing process technology

28 nm

28 nm

Number of transistors

2,080 million

2,800 million

Pipelines / CUDA cores

896

1280

Power consumption (TDP)

-

150 Watt

Texture fill rate

-

76.00

Memory type

-

GDDR5

Maximum RAM amount

-

4 GB

Memory bus width

-

256 Bit

Memory clock speed

-

4800 MHz

Memory bandwidth

-

154 GB/s

Display Connectors

-

1x DisplayPort

DisplayPort count

-

1

Dual-link DVI support

-

1

DirectX

12 (12_0)

12 (11_1)

OpenCL

2.1

1.2

OpenGL

4.6

4.6

Shader Model

6.5

5.1

Vulkan

1.2.170

1.2.131