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EAH4870 X2 / EAH4870X2/HTDI/2G

Specifications of the ASUS EAH4870 X2 GPU


ASUS EAH4870 X2 (part number EAH4870X2/HTDI/2G) is a desktop Graphics Processing Unit, based on ATI Radeon HD 4870 X2, and produced on 55 nm technology. The card has 750 MHz graphics clock frequency. It also has 1600 stream processors, 80 texture units, along with 32 color ROPs. The EAH4870 X2 embeds 2 GB of GDDR5 memory. Because the memory operates at 900 MHz, and utilizes 256 bit bus, the effective memory bandwidth is 230.4 GB/s. The GPU supports PCI Express 2.0 interface, and needs 2 motherboard slots. This model uses up to 310 Watt of power. 3D graphics and game performance of the ASUS EAH4870 X2 can be improved if it is paired with another card.

Below you will find more detailed specs of the ASUS EAH4870 X2 graphics card.

Name / Brand / Architecture

Manufacturer:ASUS
Model:EAH4870 X2
Part number:EAH4870X2/HTDI/2G
Reference card?:No
Based on:ATI Radeon HD 4870 X2 [Compare]
Target market segment:Desktop
Die name:RV770 XT x 2
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:2 x 956 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:750 MHz

Memory specifications

Memory size:2 x 1 GB
Memory type:GDDR5
Memory clock:900 MHz
Memory clock (effective):3.6 GHz
Memory interface width:2 x **-bit
Memory bandwidth:2 x 115.2 GB/s

Cores / Texture

Color ROPs:2 x 16
Stream processors:2 x 800
Texture units:2 x 40
Texture fetches / clock cycle:Up to 320
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:286 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
Super AA
HDMI:Yes
HDMI version:1.3

Performance

Pixel fill rate:2 x 12 Gigapixels/s
Texture fill rate:2 x 30 Gigatexels/s
Single presision compute power:2 x 1200 GFLOPS
Double precision compute power:2 x 240 GFLOPS

External connectors

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

Dimensions

Size (length x height):10.5 inches (267 mm) x 4.376 inches (111 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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