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Radeon HD 6670 1GB DDR3 (HDMI high speed)

Sapphire Radeon HD 6670 1GB DDR3 (HDMI high speed) is one of a few Sapphire Graphics Processing Units for desktop market. Based on AMD Radeon HD 6670, and The GPU uses TeraScale 2 Unified Processing architecture, and it is manufactured on 40 nm technology. The card has 800 MHz graphics clock frequency. It also has 480 stream processors, 24 texture units, and 8 color ROPs. The Radeon HD 6670 1GB DDR3 (HDMI high speed) comes with 1 GB of GDDR3 memory, clocked at 800 MHz. It has a 128 bit wide memory interface, which gives 25.6 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and needs 2 motherboard slots. Similar to the reference design, this model has the maximum power consumption of 66 Watt. 3D graphics and gaming performance of the Sapphire Radeon HD 6670 1GB DDR3 (HDMI high speed) can be improved if it is paired with a similar card.

More detailed specifications of the graphics card are available below.

Sapphire Radeon HD 6670 1GB DDR3 (HDMI high speed) GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 6670 1GB DDR3 (HDMI high speed)
Based on: AMD Radeon HD 6670 [Compare]
Target market segment: Desktop
Die name: Turks XT
Architecture: TeraScale 2 Unified Processing Architecture
Fabrication process: 40 nm
Transistors: 716 million
Bus interface: PCI-E 2.1 x 16

Frequency

Graphics clock: 800 MHz

Memory specifications

Memory size: 1024 MB
Memory type: GDDR3
Memory clock: 800 MHz
Memory clock (effective): 1.6 GHz
Memory interface width: 128-bit
Memory bandwidth: 25.6 GB/s

Cores / Texture

Color ROPs: 8
Z/Stencil ROPs: 32
Stream processors: 480
Texture units: 24
RAMDACs: 400 MHz
Decoders: Adobe Flash
H.264
MPEG-2 (SD & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC
VC-1

SLI / Crossfire

Maximum crossfire options: 2-way

Electric characteristics

Maximum power draw: 66 W

Video features

Multi-monitor: Up to 3 displays
Maximum digital resolution: 2560 x 1600
Maximum DVI resolution: 2560 x 1600
Maximum HDMI resolution: 1920 x 1200
Maximum VGA resolution: 2048 x 1536
Anti-Aliasing technologies: 24 x MSAA
24 x SSAA
Adaptive AA
MLAA
HDMI: Yes
HDMI version: 1.4a

Performance

Pixel fill rate: 6.4 Gigapixels/s
Texture fill rate: 19.2 Gigatexels/s
Single presision compute power: 768 GFLOPS
Double precision compute power: n/a

External connectors

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

Dimensions

Size (length x height): 6.45 inches (164 mm) x 4.2 inches (107 mm)
Width: Dual-Slot

Other features / Support

Other features: ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support: 1.1
OpenGL support: 4.1
DirectX support: 11.0
Shader model: 5.0
Windows driver support: Windows 7
Windows Vista
Windows XP
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