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LCS HD4870 512MB GDDR5 (Stalker Edition) / AX4870 512MD5-WHG

Specifications of the PowerColor LCS HD4870 512MB GDDR5 (Stalker Edition) GPU


PowerColor LCS HD4870 512MB GDDR5 (Stalker Edition) (part number AX4870 512MD5-WHG) is a desktop Graphics Processing Unit, based on ATI Radeon HD 4870 GDDR5, and fabricated on 55 nm manufacturing process. The cards graphics frequency is 800 MHz. It also has 800 stream processors, 16 color ROPs, together with 40 texture units. The LCS HD4870 512MB GDDR5 (Stalker Edition) incorporates 512 MB of GDDR5 memory. Since the memory runs at 950 MHz, and utilizes 256 bit bus, the effective memory bandwidth is 121.6 GB/s. The GPU supports PCI Express 2.0 interface, and needs 2 motherboard slots. The maximum power draw of this model is 150 Watt.

Detailed specifications of the PowerColor LCS HD4870 512MB GDDR5 (Stalker Edition) card are available below.

Name / Brand / Architecture

Manufacturer:PowerColor
Model:LCS HD4870 **MB GDDR5 (Stalker Edition)
Part number:AX4870 **MD5-WHG
Based on:ATI Radeon HD 4870 GDDR5 [Compare]
Target market segment:Desktop
Die name:RV770 XT
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:956 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:800 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:950 MHz
Memory clock (effective):3.8 GHz
Memory interface width:**-bit
Memory bandwidth:121.6 GB/s

Cores / Texture

Color ROPs:16
Stream processors:800
Texture units:40
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:4-way

Electric characteristics

Maximum power draw:150 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:**0 x 1600
Maximum DVI resolution:**0 x 1600
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x CFAA
8 x MSAA
Adaptive MSAA & SSAA
HDMI:Yes
HDMI version:1.3

Performance

Pixel fill rate:12.80 Gigapixels/s
Texture fill rate:32 Gigatexels/s
Single presision compute power:1280 GFLOPS
Double precision compute power:** GFLOPS

External connectors

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

Dimensions

Size (length x height):9.49 inches (241 mm) x 4.41 inches (112 mm)
Width:Dual-Slot

Other features / Support

Other features:ATI/AMD PowerPlay
HDCP
High Dynamic Range (HDR) Support
Open CL support:1.0
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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