AMD Radeon HD 6850 X2: GPU Specs & Benchmarks

The Radeon HD 6850 X2 is a graphics card by AMD, built on the 40 nm process and based on the Barts graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160

Benchmarks

PassMark G3D

2534

PassMark G2D

373

Graphics Processor (GPU)

GPU Name

Barts

Model number

Barts PRO
(215-0798006)

Architecture

TeraScale 2

Foundry

TSMC

Process Size

40 nm

Transistors

1,700 million

Die Size

255 mm²

Graphics Card

Release Date

Sep 19th, 2011

Family

Northern Islands
(HD 6800)

Production

End-of-life

Predecessor

Evergreen

Bus Interface

PCIe 2.0 x16

Memory

Memory Size

2 GB x2

Memory Type

GDDR5

Memory Bus

256 bit x2

Clock Speeds

Memory Clock

1050 MHz
4.2 Gbps effective

GPU Clock

800 MHz

Render Config

TMUs

48 x2

ROPs

32 x2

Board Design

Thermal design power (TDP)

254 W

Suggested PSU

600 W

Display Connectors

2x DVI
1x HDMI
1x DisplayPort

Power Connectors

2x 8-pin

API support

DirectX

11.2 (11_0)

OpenGL

4.4

OpenCL

1.2

Vulkan

N/A

Shader Model

5.0