Radeon HD 6870 X2 - video card specification

Radeon HD 6870 X2

Architecture

TeraScale 2 (2009−2015)

GPU code name

Barts

Market segment

Desktop

Release date

July 2011

Bus support

-

Interface

PCIe 2.0 x16

Recommended system power (PSU)

-

Supplementary power connectors

-

SLI options

-

Boost clock speed

-

Core clock speed

900 MHz

CUDA cores

-

Floating-point performance

2x 2,016.0 gflops

Manufacturing process technology

40 nm

Number of transistors

1,700 million

Pipelines / CUDA cores

1120

Power consumption (TDP)

300 Watt

Maximum GPU temperature

-

Texture fill rate

50.40

Memory type

GDDR5

Maximum RAM amount

1 GB

Memory bus width

256 Bit

Memory clock speed

4200 MHz

Memory bandwidth

134.4 GB/s

Shared memory

-

Display Connectors

2x DVI, 1x HDMI, 2x mini-DisplayPort

Multi monitor support

-

HDMI

+

HDCP

-

Maximum VGA resolution

-

G-SYNC support

-

Audio input for HDMI

-

DirectX

11.2 (11_0)

CUDA

-

OpenCL

1.2

OpenGL

4.4

Shader Model

5.0

Vulkan

N/A

GameStream

-

GameWorks

-

GeForce ShadowPlay

-

GPU Boost

-