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Radeon HD 6770 Overclocked / GV-R677OC-1GD

Specifications of the GIGABYTE Radeon HD 6770 Overclocked GPU


GIGABYTE Radeon HD 6770 Overclocked (part number GV-R677OC-1GD) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 6770, and built on 40 nm manufacturing process. The cards graphics frequency is 900 MHz. It also has 800 stream processors, 16 color ROPs, together with 40 texture units. The Radeon HD 6770 Overclocked embeds 1 GB of GDDR5 memory, using 128 bit bus. The memory is clocked at 1.25 GHz, which translates to 76.8 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and requires 2 motherboard slots. The maximum power consumption of this model is 108 Watt. To increase GIGABYTE Radeon HD 6770 Overclocked gaming and 3D graphics performance, it can be paired with another card in crossfire mode.

Below you will find detailed specs of the GIGABYTE Radeon HD 6770 Overclocked graphics card.

Name / Brand / Architecture

Manufacturer:GIGABYTE
Model:Radeon HD 6770 Overclocked
Part number:GV-R677OC-1GD
Based on:AMD Radeon HD 6770 [Compare]
Target market segment:Desktop
Die name:Juniper XT (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:900 MHz

Memory specifications

Memory size:1024 MB
Memory type:GDDR5
Memory clock:1250 MHz
Memory clock (effective):4.8 GHz
Memory interface width:128-bit
Memory bandwidth:76.8 GB/s

Cores / Texture

Color ROPs:16
Z/Stencil ROPs:64
Stream processors:800
Texture units:40
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:108 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:14.4 Gigapixels/s
Texture fill rate:36 Gigatexels/s
Single presision compute power:1360 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:DisplayPort 1.2
Dual Link DVI-I
HDMI
Single Link DVI-I
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):8.74 inches (222 mm) x 5.20 inches (132 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

Notes


Rebranded HD 5770
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