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EAH6770 DirectCU / EAH6770 DC/2DI/1GD5

Specifications of the ASUS EAH6770 DirectCU GPU


ASUS EAH6770 DirectCU (part number EAH6770 DC/2DI/1GD5) desktop Graphics Processing Unit was released in May 2011. The card is based on AMD Radeon HD 6770, and manufactured on 40 nm technological process. The cards graphics frequency is 850 MHz. It also has 800 stream processors, 40 texture units, together with 16 color ROPs. The EAH6770 DirectCU incorporates 1 GB of GDDR5 memory. Because the memory is clocked at 1 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 64 GB/s. The GPU supports PCI Express 2.1 interface, and needs 2 slots on the motherboard. This model uses up to 108 Watt of power, same as on the reference design. To improve ASUS EAH6770 DirectCU gaming and 3D graphics performance, it can be paired with another card in crossfire mode.

More detailed specifications of the ASUS EAH6770 DirectCU graphics card you will find below.

Name / Brand / Architecture

Manufacturer:ASUS
Model:EAH6770 DirectCU
Part number:EAH6770 DC/2DI/1GD5
Reference card?:No
Based on:AMD Radeon HD 6770 [Compare]
Target market segment:Desktop
Die name:Juniper XT (RV840)
Architecture:TeraScale 2 Unified Processing Architecture
Fabrication process:40 nm
Transistors:1.04 billion
Bus interface:PCI-E 2.1 x 16
Launch date:May 2011

Frequency

Graphics clock:850 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:1000 MHz
Memory clock (effective):4 GHz
Memory interface width:128-bit
Memory bandwidth:** GB/s

Cores / Texture

Color ROPs:16
Z/Stencil ROPs:**
Stream processors:800
Texture units:40
RAMDACs:400 MHz
Decoders:Adobe Flash
H.2**
MPEG-2
MVC (Blu-ray 3D)
VC-1

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:108 W

Video features

Multi-monitor:Up to 6 displays
Maximum digital resolution:**0 x 1600
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:13.6 Gigapixels/s
Texture fill rate:34 Gigatexels/s
Single presision compute power:1360 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:Dual-Link DVI-I
HDMI
VGA
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):9.** inches (245 mm) x 5.71 inches (145 mm)
Width:Dual-Slot

Other features / Support

Other features:ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support:1.1
OpenGL support:4.1
DirectX support:11.0
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
Windows XP

Notes


Rebranded HD 5770
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