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Radeon HD 4670 / 4670PE31GHP

Specifications of the Diamond Multimedia Radeon HD 4670 GPU


Diamond Multimedia Radeon HD 4670 (part number 4670PE31GHP) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4670. The GPU is built on 55 nm technology. The cards graphics frequency is 750 MHz. Furthermore, it has 320 stream processors, 8 color ROPs, along with 32 texture units. The Radeon HD 4670 incorporates 1 GB of GDDR3 memory. Since the memory operates 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 2 motherboard slots. The maximum power draw of this model is 59 Watt, on a par with the reference design.

Detailed specifications of the Diamond Multimedia Radeon HD 4670 graphics card are available below.

Name / Brand / Architecture

Manufacturer:Diamond Multimedia
Model:Radeon HD 4670
Part number:4670PE31GHP
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: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.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):9.125 inches (232 mm) x 3.75 inches (95 mm)
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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