home > Radeon HD 3870 512MB GDDR4 PCI-E Dual Slot Fansink SP

 
Radeon HD 3870 512MB GDDR4 PCI-E Dual Slot Fansink SP

Sapphire Radeon HD 3870 512MB GDDR4 PCI-E Dual Slot Fansink SP is one of a few Sapphire Graphics Processing Units for desktop market. Based on ATI Radeon HD 3870, and The GPU, manufactured using 55 nm technology, features Unified Superscalar Shader architecture. The card has graphics clocked at 775 MHz. It also has 320 stream processors, 16 texture units, and 16 color ROPs. The Radeon HD 3870 512MB GDDR4 PCI-E Dual Slot Fansink SP has 512 MB of GDDR4 memory. Because the memory operates at 1.126 GHz, and uses 256 bit bus, the effective memory bandwidth is 72.06 GB/s. The GPU has PCI Express 2.0 interface, and requires 2 slots on the motherboard. This model needs up to 106 Watt of power.

Below you will find more detailed specs of the graphics card.

Sapphire Radeon HD 3870 512MB GDDR4 PCI-E Dual Slot Fansink SP GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 3870 **MB GDDR4 PCI-E Dual Slot Fansink SP
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: Dual-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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