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PCS HD3870X2 1GB GDDR4 / AX3870X2 1GBD4-PH

Specifications of the PowerColor PCS HD3870X2 1GB GDDR4 GPU


PowerColor PCS HD3870X2 1GB GDDR4 (part number AX3870X2 1GBD4-PH) is a desktop Graphics Processing Unit, based on ATI Radeon HD 3870 x 2, and manufactured on 55 nm technological process. The cards graphics frequency is 825 MHz. Furthermore, it has 640 stream processors, 32 color ROPs, together with 32 texture units. The PCS HD3870X2 1GB GDDR4 incorporates 1 GB of GDDR4 memory. Because the memory operates at 1.125 GHz, and utilizes 256 bit bus, the effective memory bandwidth is 144 GB/s. The GPU supports PCI Express 2.0 interface, and needs 2 slots on the motherboard. This model requires up to 165 Watt of power, identical to the reference design. Gaming and 3D graphics performance of the PowerColor PCS HD3870X2 1GB GDDR4 can be improved if it is paired with another card.

More detailed specifications of the PowerColor PCS HD3870X2 1GB GDDR4 GPU are available below.

Name / Brand / Architecture

Manufacturer:PowerColor
Model:PCS HD3870X2 1GB GDDR4
Part number:AX3870X2 1GBD4-PH
Based on:ATI Radeon HD 3870 x 2 [Compare]
Target market segment:Desktop
Die name:2 x R680XT
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:2 x 666 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:825 MHz

Memory specifications

Memory size:2 x ** MB
Memory type:GDDR4
Memory clock:1125 MHz
Memory clock (effective):2250 MHz
Memory interface width:2 x **-bit
Memory bandwidth:2 x 72 GB/s

Cores / Texture

Color ROPs:2 x 16
Stream processors:2 x 320
Texture units:2 x 16
Texture fetches / clock cycle:Up to 160
Textures/pixel:Up to 128
RAMDACs:400 MHz
Decoders:DivX
H.2**
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:165 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:2 x 13.2 Gigapixels/s
Texture fill rate:2 x 13.2 Gigatexels/s
Single presision compute power:2 x 528 GFLOPS
Double precision compute power:2 x 105.6 GFLOPS

External connectors

Standard display connectors:2 x Dual-Link DVI-I
HDMI
S-Video
Power connectors:1 x 6-pin
1 x 8-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):9.65 inches (245 mm) x 5.43 inches (138 mm)
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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