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EAH4770 Formula / EAH4770 FORMULA/DI/512MD5

Specifications of the ASUS EAH4770 Formula GPU


ASUS EAH4770 Formula (part number EAH4770 FORMULA/DI/512MD5) is a desktop graphics processing unit, based on ATI Radeon HD 4770. Built on 40 nm manufacturing process, the GPU features Unified Superscalar Shader architecture. The cards graphics frequency is 750 MHz. Furthermore, it has 640 stream processors, 16 color ROPs, along with 32 texture units. The EAH4770 Formula comes with 512 MB of GDDR5 memory, using 128 bit bus. The memory is clocked at 800 MHz, which results in 51.2 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and uses 2 slots on the motherboard. The maximum power consumption of this model is 80 Watt, on a par with the reference design.

Please see below for detailed specifications of the ASUS EAH4770 Formula card.

Name / Brand / Architecture

Manufacturer:ASUS
Model:EAH4770 Formula
Part number:EAH4770 FORMULA/DI/512MD5
Based on:ATI Radeon HD 4770 [Compare]
Target market segment:Desktop
Die name:RV740
Architecture:Unified Superscalar Shader Architecture
Fabrication process:40 nm
Transistors:826 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:750 MHz

Memory specifications

Memory size:512 MB
Memory type:GDDR5
Memory clock:800 MHz
Memory clock (effective):3.2 GHz
Memory interface width:128-bit
Memory bandwidth:51.2 GB/s

Cores / Texture

Color ROPs:16
Stream processors:640
Texture units:32
Texture fetches / clock cycle:Up to 128
Textures/pixel:Up to 128
RAMDACs:400 MHz
Decoders:DivX
H.264
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:4-way

Electric characteristics

Maximum power draw:80 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:2560 x 1600
Maximum DVI resolution:2560 x 1600
Maximum HDMI resolution:2560 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 Gigapixels/s
Texture fill rate:24 Gigatexels/s
Single presision compute power:960 GFLOPS
Double precision compute power:192 GFLOPS

External connectors

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

Dimensions

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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