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Radeon HD 6870 / A6870D5-1G2D2PH PW

Specifications of the Lantic Radeon HD 6870 GPU


Lantic Radeon HD 6870 (part number A6870D5-1G2D2PH PW) is a desktop graphics processing unit, based on AMD Radeon HD 6870. The GPU, produced on 40 nm technological process, boasts TeraScale 2 Unified Processing architecture. The card has graphics clocked at 850 MHz. Furthermore, it has 1120 stream processors, 56 texture units, along with 32 color ROPs. The Radeon HD 6870 comes with 1 GB of GDDR5 memory. Because the memory is clocked at 1.05 GHz, and utilizes 256 bit bus, the effective memory bandwidth is 134.4 GB/s. The GPU supports PCI Express 2.1 interface, and requires 2 motherboard slots. This model uses up to 151 Watt of power. To increase Lantic Radeon HD 6870 3D graphics and gaming performance, it can be paired with a similar graphics card in crossfire mode.

More detailed specifications of the Lantic Radeon HD 6870 graphics card you will find below.

Name / Brand / Architecture

Manufacturer:Lantic
Model:Radeon HD 6870
Part number:A6870D5-1G2D2PH PW
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:850 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:1050 MHz
Memory clock (effective):4.2 GHz
Memory interface width:**-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.2**
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:**0 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:27.2 Gigapixels/s
Texture fill rate:47.6 Gigatexels/s
Single presision compute power:1904 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:2 x DVI
2 x DisplayPort 1.2
HDMI
Power connectors:2 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):10.24 inches (260 mm) x 4.33 inches (110 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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