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Radeon HD 4670 512MB GDDR3(HDMI On-board)

Sapphire Radeon HD 4670 512MB GDDR3(HDMI On-board) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4670. The GPU is fabricated on 55 nm manufacturing process. The card has graphics clocked at 750 MHz. It also has 320 stream processors, 32 texture units, and 8 color ROPs. The Radeon HD 4670 512MB GDDR3(HDMI On-board) embeds 512 MB of GDDR3 memory. The memory uses 128 bit bus, and runs at 873 MHz. This allows the card to have 27.94 GB/s memory bandwidth. The GPU has PCI Express 2.0 interface, and needs 1 motherboard slot. This model requires up to 59 Watt of power.

Please see below for detailed specifications of the graphics unit.

Sapphire Radeon HD 4670 512MB GDDR3(HDMI On-board) GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 4670 **MB GDDR3(HDMI On-board)
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 HDMI resolution: 1920 x 1200
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

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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