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Radeon HD 4670 512MB GDDR4 PCI-E (HDMI On-board)

Sapphire Radeon HD 4670 512MB GDDR4 PCI-E (HDMI On-board) is one of a few Sapphire desktop graphics processing units, based on ATI Radeon HD 4670. The GPU sports Unified Superscalar Shader architecture, and it is built using 55 nm technology. 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 GDDR4 PCI-E (HDMI On-board) comes with 512 MB of GDDR4 memory. The memory uses 128 bit bus, and runs at 1.1 GHz. This allows the card to have 35.2 GB/s memory bandwidth. The GPU has PCI Express 2.0 interface, and requires a single slot on the motherboard. This model needs up to 59 Watt of power.

Below you will find detailed specs of the graphics card.

Sapphire Radeon HD 4670 512MB GDDR4 PCI-E (HDMI On-board) GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 4670 **MB GDDR4 PCI-E (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: GDDR4
Memory clock: 1100 MHz
Memory clock (effective): 2200 MHz
Memory interface width: 128-bit
Memory bandwidth: 35.2 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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