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Radeon HD 4670 iSilence4 / H467PO1GH

Specifications of the HIS Radeon HD 4670 iSilence4 GPU


HIS Radeon HD 4670 iSilence4 (part number H467PO1GH) is one of many HIS desktop graphics processing units, based on ATI Radeon HD 4670. The GPU, fabricated on 55 nm manufacturing process, sports Unified Superscalar Shader architecture. The card has graphics clocked at 750 MHz. Furthermore, it has 320 stream processors, 32 texture units, together with 8 color ROPs. The Radeon HD 4670 iSilence4 embeds 1 GB of GDDR3 memory. The memory utilizes 128 bit bus, and operates at 500 MHz. This allows the card to have 16 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and needs a single motherboard slot. This model requires up to 59 Watt of power, same as on the reference design.

Below you will find detailed specifications of the HIS Radeon HD 4670 iSilence4 graphics unit.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 4670 iSilence4
Part number:H467PO1GH
Based on:ATI Radeon HD 4670 [Compare]
Target market segment:Desktop
Die name:RV730 XT
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:514 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:750 MHz

Memory specifications

Memory size:1024 MB
Memory type:GDDR3
Memory clock:500 MHz
Memory clock (effective):1000 MHz
Memory interface width:128-bit
Memory bandwidth:16 GB/s

Cores / Texture

Color ROPs:8
Stream processors:320
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:59 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:6 Gigapixels/s
Texture fill rate:24 Gigatexels/s
Single presision compute power:480 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:Dual-Link DVI-I
HDMI
VGA
Audio input for HDMI:Yes

Dimensions

Size (length x height):8.03 inches (204 mm) x 5 inches (127 mm)
Width:Single-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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