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Radeon HD 4670 iSilence4 / H467P1GP

Specifications of the HIS Radeon HD 4670 iSilence4 GPU


HIS Radeon HD 4670 iSilence4 (part number H467P1GP) is a Graphics Processing Unit, based on ATI Radeon HD 4670, and manufactured on 55 nm technological process. The GPU is aimed at desktop market segment. The cards graphics frequency is 750 MHz. It also has 320 stream processors, 8 color ROPs, together with 32 texture units. The Radeon HD 4670 iSilence4 embeds 1 GB of GDDR3 memory. Because the memory runs at 873 MHz, and uses 128 bit bus, the effective memory bandwidth is 27.94 GB/s. The GPU supports PCI Express 2.0 interface, and needs a single motherboard slot. This model requires up to 59 Watt of power, on a par with the reference design.

Below you will find detailed specs of the HIS Radeon HD 4670 iSilence4 graphics card.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 4670 iSilence4
Part number:H467P1GP
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:** MB
Memory type:GDDR3
Memory clock:873 MHz
Memory clock (effective):1746 MHz
Memory interface width:128-bit
Memory bandwidth:27.94 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.2**
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:**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
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:2 x Dual-Link DVI-I
S-Video
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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