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EAH3870 / EAH3870/G/HTDI/512M

Specifications of the ASUS EAH3870 GPU


ASUS EAH3870 (part number EAH3870/G/HTDI/512M) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 3870. The GPU is built on 55 nm technology. The cards graphics frequency is 775 MHz. Furthermore, it has 320 stream processors, 16 color ROPs, as well as 16 texture units. The EAH3870 comes with 512 MB of GDDR4 memory. Since the memory runs at 1.125 GHz, and utilizes 256 bit bus, the effective memory bandwidth is 72 GB/s. 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, identical to the reference design.

Below you will find detailed specifications of the ASUS EAH3870 graphics card.

Name / Brand / Architecture

Manufacturer:ASUS
Model:EAH3870
Part number:EAH3870/G/HTDI/**M
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:775 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR4
Memory clock:1.125 GHz
Memory clock (effective):2.25 GHz
Memory interface width:**-bit
Memory bandwidth:72 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.2**
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:**0 x 1600
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:12.4 Gigapixels/s
Texture fill rate:12.4 Gigatexels/s
Single presision compute power:496 GFLOPS
Double precision compute power:99.2 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):9.01 inches (229 mm) x 4.376 inches (111 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

Notes


Originally shipped with Company of Heroes – Opposing Fronts game
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