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PCS HD3870 512MB GDDR4 / AX3870 512MD4-PH

Specifications of the PowerColor PCS HD3870 512MB GDDR4 GPU


PowerColor PCS HD3870 512MB GDDR4 (part number AX3870 512MD4-PH) is a Graphics Processing Unit for desktop market segment, based on ATI Radeon HD 3870. The GPU, manufactured on 55 nm technology, uses Unified Superscalar Shader architecture. The card has graphics clocked at 800 MHz. It also has 320 stream processors, 16 texture units, along with 16 color ROPs. The PCS HD3870 512MB GDDR4 incorporates 512 MB of GDDR4 memory. The memory utilizes 256 bit bus, and runs at 1.17 GHz. This allows the card to have 74.88 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and needs 2 slots on the motherboard. The maximum power draw of this model is 106 Watt, same as on the reference design.

Detailed specifications of the PowerColor PCS HD3870 512MB GDDR4 graphics unit are available below.

Name / Brand / Architecture

Manufacturer:PowerColor
Model:PCS HD3870 512MB GDDR4
Part number:AX3870 512MD4-PH
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:800 MHz

Memory specifications

Memory size:512 MB
Memory type:GDDR4
Memory clock:1170 MHz
Memory clock (effective):2340 MHz
Memory interface width:256-bit
Memory bandwidth:74.88 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.264
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: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 CFAA
8 x MSAA
Adaptive MSAA & SSAA
Temporal AA
HDMI:Yes
HDMI version:1.2

Performance

Pixel fill rate:12.8 Gigapixels/s
Texture fill rate:12.8 Gigatexels/s
Single presision compute power:512 GFLOPS
Double precision compute power:102.4 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

Size (length x height):9.05 inches (230 mm) x 4.61 inches (117 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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