Radeon R9 255 OEM - video card specification

Radeon R9 255 OEM

Architecture

GCN 1.0 (2012−2020)

GPU code name

Cape Verde

Market segment

Desktop

Release date

December 2013

Bus support

-

Interface

PCIe 3.0 x16

Supplementary power connectors

1x 6-pin

Bridgeless CrossFire

-

Boost clock speed

930 MHz

Compute units

-

Core clock speed

900 MHz

Floating-point performance

952.3 gflops

Manufacturing process technology

28 nm

Number of transistors

1,500 million

Pipelines / CUDA cores

512

Power consumption (TDP)

65 Watt

Texture fill rate

29.76

Memory type

GDDR5

Maximum RAM amount

2 GB

Memory bus width

128 Bit

Memory clock speed

4600 MHz

Memory bandwidth

73.6 GB/s

High bandwidth memory (HBM)

-

Display Connectors

No outputs

Eyefinity

-

Number of Eyefinity displays

-

HDMI

-

DisplayPort support

-

DirectX

12 (11_1)

Mantle

-

OpenCL

1.2

OpenGL

4.6

Shader Model

5.1

Vulkan

1.2.131

AppAcceleration

-

CrossFire

-

DDMA audio

-

Enduro

-

FreeSync

-

FRTC

-

HD3D

-

LiquidVR

-

PowerTune

-

TrueAudio

-

VCE

-

ZeroCore

-