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Radeon HD 6870 / GV-R687D5-1GD-B

Specifications of the GIGABYTE Radeon HD 6870 GPU


GIGABYTE Radeon HD 6870 (part number GV-R687D5-1GD-B) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 6870, and produced on 40 nm technology. The card has 900 MHz graphics clock frequency. Furthermore, it has 1120 stream processors, 56 texture units, along with 32 color ROPs. The Radeon HD 6870 embeds 1 GB of GDDR5 memory, using 256 bit bus. The memory is clocked at 1.05 GHz, which results in 134.4 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and requires 2 slots on the motherboard. This model uses up to 151 Watt of power, same as on the reference design. 3D graphics and game performance of the GIGABYTE Radeon HD 6870 can be improved if it is paired with a similar graphics card.

Below you will find detailed specs of the GIGABYTE Radeon HD 6870 graphics card.

Name / Brand / Architecture

Manufacturer:GIGABYTE
Model:Radeon HD 6870
Part number:GV-R687D5-1GD-B
Reference card?:Yes
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:** 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 DP resolution:**0 x 1600
Maximum DVI resolution:**0 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

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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