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Radeon HD 6850M GDDR5

Specifications of the AMD Radeon HD 6850M GDDR5 GPU


Introduced in January 2011, AMD Radeon HD 6850M GDDR5 mobile Graphics Processing Unit makes use of TeraScale 2 Unified Processing architecture, and is manufactured on 40 nm technological process. The card has 575 MHz graphics clock frequency. Furthermore, it has 800 stream processors, 40 texture units, along with 16 color ROPs. The Radeon HD 6850M GDDR5 comes with 1 GB of GDDR5 memory, utilizing 128 bit bus. The memory is clocked at 800 MHz, which gives 51.2 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface. This model requires up to 39 Watt of power. 3D graphics and gaming performance of the AMD Radeon HD 6850M GDDR5 can be improved if it is paired with another card.

Detailed specifications of the AMD Radeon HD 6850M GDDR5 graphics card are available below.

Name / Brand / Architecture

Manufacturer:AMD
Model:Radeon HD 6850M GDDR5
mGPU model number:Granville Pro
Reference card?:Yes
Target market segment:Mobile
Die name:Juniper
Architecture:TeraScale 2 Unified Processing Architecture
Fabrication process:40 nm
Transistors:1.04 billion
Bus interface:PCI-E 2.1 x 16
Launch date:January 2011

Frequency

Graphics clock:575 MHz

Memory specifications

Memory size:1024 MB
Memory type:GDDR5
Memory clock:800 MHz
Memory clock (effective):3.2 GHz
Memory interface width:128-bit
Memory bandwidth:51.2 GB/s

Cores / Texture

Color ROPs:16
Z/Stencil ROPs:64
Stream processors:800
Texture units:40
RAMDACs:400 MHz
Decoders:Adobe Flash
H.264
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:39 W

Video features

Multi-monitor:Up to 6 displays
Maximum digital resolution:2560 x 1600
Maximum VGA resolution:2048 x 1536
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:9.2 Gigapixels/s
Texture fill rate:23 Gigatexels/s
Polygon throughput:575 million polygons/s
Single presision compute power:920 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:DisplayPort 1.1
Dual-Link DVI
HDMI
VGA
Audio input for HDMI:Yes

Other features / Support

Other features:ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support:1.1
OpenGL support:4.1
DirectX support:11.0
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
Windows XP
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