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Radeon HD 6870 / 6870PE51G

Specifications of the Diamond Multimedia Radeon HD 6870 GPU

Diamond Multimedia Radeon HD 6870 (part number 6870PE51G) is one of a few Diamond Multimedia desktop graphics processing units, based on AMD Radeon HD 6870. The GPU, produced on 40 nm technology, sports TeraScale 2 Unified Processing architecture. The card's graphics frequency is 900 MHz. It also has 1120 stream processors, 56 texture units, as well as 32 color ROPs. The Radeon HD 6870 incorporates 1 GB of GDDR5 memory. Because the memory operates at 1.05 GHz, and uses 256 bit bus, the effective memory bandwidth is 134.4 GB/s. The GPU supports PCI Express 2.1 interface, and needs 2 slots on the motherboard. This model uses up to 151 Watt of power. 3D graphics and game performance of the Diamond Multimedia Radeon HD 6870 can be improved if it is paired with a similar card.

More detailed specifications of the Diamond Multimedia Radeon HD 6870 graphics card are available below.

Name / Brand / Architecture

Manufacturer:Diamond Multimedia
Model:Radeon HD 6870
Part number:6870PE51G
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 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-I
Power connectors:2 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):9.8 inches (249 mm) x 4.4 inches (112 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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