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R6770-2048D3 Energy-saving Version / R6770-2048D3 GA

Yeston R6770-2048D3 Energy-saving Version (part number R6770-2048D3 GA) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 6750, and built on 40 nm manufacturing process. The card has graphics clocked at 700 MHz. It also has 720 stream processors, 16 color ROPs, and 36 texture units. The R6770-2048D3 Energy-saving Version has 2 GB of GDDR5 memory. Since the memory operates at 667 MHz, and utilizes 128 bit interface, the effective memory bandwidth is 21.33 GB/s. The GPU has PCI Express 2.1 interface, and uses 3 motherboard slots. The maximum power consumption of this model is 86 Watt, which is identical to the reference design. The Yeston R6770-2048D3 Energy-saving Version supports crossfire technology, and can be paired with another card for increased game and 3D graphics performance.

Below you will find detailed specifications of the GPU.

Yeston R6770-2048D3 Energy-saving Version GPU specifications

Name / Brand / Architecture

Manufacturer: Yeston
Model: R6770-2048D3 Energy-saving Version
Part number: R6770-2048D3 GA
Based on: AMD Radeon HD 6750 [Compare]
Target market segment: Desktop
Die name: Juniper Pro (RV840)
Architecture: TeraScale 2 Unified Processing Architecture
Fabrication process: 40 nm
Transistors: 1.04 billion
Bus interface: PCI-E 2.1 x 16

Frequency

Graphics clock: 700 MHz

Memory specifications

Memory size: 2048 MB
Memory type: GDDR5
Memory clock: 667 MHz
Memory clock (effective): 1333 MHz
Memory interface width: 128-bit
Memory bandwidth: 21.33 GB/s

Cores / Texture

Color ROPs: 16
Z/Stencil ROPs: 64
Stream processors: 720
Texture units: 36
RAMDACs: 400 MHz
Decoders: Adobe Flash
H.264
MPEG-2
MVC (Blu-ray 3D)
VC-1

SLI / Crossfire

Maximum crossfire options: 2-way

Electric characteristics

Maximum power draw: 86 W

Video features

Multi-monitor: Up to 6 displays
Maximum digital resolution: 2560 x 1600
Maximum DP 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
HDMI: Yes
HDMI version: 1.4a

Performance

Pixel fill rate: 11.2 Gigapixels/s
Texture fill rate: 25.2 Gigatexels/s
Single presision compute power: 1008 GFLOPS
Double precision compute power: n/a

External connectors

Standard display connectors: Dual-Link DVI-I
HDMI
VGA
Power connectors: 1 x 6-pin
Audio input for HDMI: Yes

Dimensions

Size (length x height): 7.48 inches (190 mm) x 4.92 inches (125 mm)
Width: Triple-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

Notes


Rebranded HD 5750
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