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Radeon HD 6870 1GB GDDR5 (DisplayPort, 2 x DVI)

Sapphire Radeon HD 6870 1GB GDDR5 (DisplayPort, 2 x DVI) is a Graphics Processing Unit, based on AMD Radeon HD 6870, and fabricated on 40 nm manufacturing process. The GPU is targeted at desktop market. The card has graphics clocked at 900 MHz. It also has 1120 stream processors, 56 texture units, and 32 color ROPs. The Radeon HD 6870 1GB GDDR5 (DisplayPort, 2 x DVI) has 1 GB of GDDR5 memory. The memory uses 256 bit interface, 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 motherboard slots. The maximum power consumption of this model is 151 Watt. 3D graphics and game performance of the Sapphire Radeon HD 6870 1GB GDDR5 (DisplayPort, 2 x DVI) can be improved if it is paired with another graphics card.

Please see below for detailed specifications of the graphics card.

Sapphire Radeon HD 6870 1GB GDDR5 (DisplayPort, 2 x DVI) GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 6870 1GB GDDR5 (DisplayPort, 2 x DVI)
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: DisplayPort 1.2
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): 9.84 inches (250 mm) x 4.5 inches (115 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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