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EAH 4870 X2 TOP / EAH4870X2 TOP/HTDI/2G

Specifications of the ASUS EAH 4870 X2 TOP GPU


ASUS EAH 4870 X2 TOP (part number EAH4870X2 TOP/HTDI/2G) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4870 X2, and fabricated on 55 nm manufacturing process. The card has 790 MHz graphics clock frequency. Furthermore, it has 1600 stream processors, 32 color ROPs, along with 80 texture units. The EAH 4870 X2 TOP comes with 2 GB of GDDR5 memory, using 256 bit bus. The memory is clocked at 915 MHz, which results in 234.2 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and requires 2 motherboard slots. The maximum power consumption of this model is 310 Watt. Gaming and 3D graphics performance of the ASUS EAH 4870 X2 TOP can be improved if it is paired with another graphics card.

More detailed specifications of the ASUS EAH 4870 X2 TOP graphics card are available below.

Name / Brand / Architecture

Manufacturer:ASUS
Model:EAH 4870 X2 TOP
Part number:EAH4870X2 TOP/HTDI/2G
Reference card?:Yes
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:790 MHz

Memory specifications

Memory size:2 x 1 GB
Memory type:GDDR5
Memory clock:915 MHz
Memory clock (effective):3.66 GHz
Memory interface width:2 x **-bit
Memory bandwidth:2 x 117.1 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 31.6 Gigatexels/s
Single presision compute power:2 x 12** GFLOPS
Double precision compute power:2 x 252.8 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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