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Radeon HD 3870 1GB GDDR4 PCI-E Single Slot Fansink

Sapphire Radeon HD 3870 1GB GDDR4 PCI-E Single Slot Fansink is a desktop Graphics Processing Unit, based on ATI Radeon HD 3870, and built on 55 nm technology. The card has 775 MHz graphics clock frequency. Furthermore, it has 320 stream processors, 16 color ROPs, as well as 16 texture units. The Radeon HD 3870 1GB GDDR4 PCI-E Single Slot Fansink has 1 GB of GDDR4 memory, clocked at 1.126 GHz. It has a 256 bit wide memory interface, which results in 72.06 GB/s memory bandwidth. The GPU has PCI Express 2.0 interface, and uses a single motherboard slot. This model requires up to 106 Watt of power.

Detailed specifications of the graphics card are available below.

Sapphire Radeon HD 3870 1GB GDDR4 PCI-E Single Slot Fansink GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 3870 1GB GDDR4 PCI-E Single Slot Fansink
Based on: ATI Radeon HD 3870 [Compare]
Target market segment: Desktop
Die name: RV670
Architecture: Unified Superscalar Shader Architecture
Fabrication process: 55 nm
Transistors: 666 million
Bus interface: PCI-E 2.0 x 16

Frequency

Graphics clock: 775 MHz

Memory specifications

Memory size: ** MB
Memory type: GDDR4
Memory clock: 1126 MHz
Memory clock (effective): 2252 MHz
Memory interface width: **-bit
Memory bandwidth: 72.06 GB/s

Cores / Texture

Color ROPs: 16
Stream processors: 320
Texture units: 16
Texture fetches / clock cycle: Up to 80
Textures/pixel: Up to 128
RAMDACs: 400 MHz
Decoders: DivX
H.2**
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options: 4-way

Electric characteristics

Maximum power draw: 106 W

Video features

Multi-monitor: Up to 2 displays
Maximum digital 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 CFAA
8 x MSAA
Adaptive MSAA & SSAA
Temporal AA
HDMI: Yes
HDMI version: 1.2

Performance

Pixel fill rate: 12.4 Gigapixels/s
Texture fill rate: 12.4 Gigatexels/s
Single presision compute power: 496 GFLOPS
Double precision compute power: 99.2 GFLOPS

External connectors

Standard display connectors: 2 x Dual-Link DVI-I
S-Video
Power connectors: 1 x 6-pin
Audio input for HDMI: Yes

Dimensions

Width: Single-Slot

Other features / Support

Other features: ATI/AMD PowerPlay
HDCP
High Dynamic Range (HDR) Support
OpenGL support: 3.3
DirectX support: 10.1
Shader model: 4.1
Windows driver support: Windows 7
Windows Vista
Windows XP
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