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Radeon HD6870 1GB GDDR5 / AX6870 1GBD5-M2DH

Specifications of the PowerColor Radeon HD6870 1GB GDDR5 GPU


PowerColor Radeon HD6870 1GB GDDR5 (part number AX6870 1GBD5-M2DH) is a desktop graphics processing unit, based on AMD Radeon HD 6870. The GPU, fabricated on 40 nm manufacturing process, boasts TeraScale 2 Unified Processing architecture. The card has graphics clocked at 900 MHz. It also has 1120 stream processors, 56 texture units, along with 32 color ROPs. The Radeon HD6870 1GB GDDR5 embeds 1 GB of GDDR5 memory. The memory utilizes 256 bit bus, and operates at 1.05 GHz. This allows the card to have 134.4 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and requires 2 slots on the motherboard. The maximum power consumption of this model is 151 Watt, on a par with the reference design. The PowerColor Radeon HD6870 1GB GDDR5 supports crossfire technology, and can be paired with another graphics card for increased 3D graphics and game performance.

More detailed specifications of the PowerColor Radeon HD6870 1GB GDDR5 graphics card are available below.

Name / Brand / Architecture

Manufacturer:PowerColor
Model:Radeon HD6870 1GB GDDR5
Part number:AX6870 1GBD5-M2DH
Based on:AMD Radeon HD 6870 [Compare]
Target market segment:Desktop
Die name:Barts XT (RV940)
Architecture:TeraScale 2 Unified Processing Architecture
Fabrication process:40 nm
Transistors:1.7 billion
Bus interface:PCI-E 2.1 x 16

Frequency

Graphics clock:900 MHz

Memory specifications

Memory size:1024 MB
Memory type:GDDR5
Memory clock:1050 MHz
Memory clock (effective):4.2 GHz
Memory interface width:256-bit
Memory bandwidth:134.4 GB/s

Cores / Texture

Color ROPs:32
Z/Stencil ROPs:128
Stream processors:1120
Texture units:56
RAMDACs:400 MHz
Decoders:Adobe Flash
H.264
MPEG-2 (SD & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC
VC-1

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:151 W

Video features

Multi-monitor:Up to 6 displays
Maximum digital resolution:2560 x 1600
Maximum DP resolution:2560 x 1600
Maximum DVI resolution:2560 x 1600
Maximum HDMI resolution:1920 x 1200
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
MLAA
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:28.8 Gigapixels/s
Texture fill rate:50.4 Gigatexels/s
Single presision compute power:2016 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:2 x Mini-DP
Dual Link DVI-I
HDMI
Single Link DVI-D
Power connectors:2 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):9.5 inches (241.3 mm) x 4.38 inches (111.2 mm)
Width:Dual-Slot

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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