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Radeon HD 6770 Twin Frozr II OC / R6770 Twin Frozr II/OC

Specifications of the MSI Radeon HD 6770 Twin Frozr II OC GPU


MSI Radeon HD 6770 Twin Frozr II OC (part number R6770 Twin Frozr II/OC) is a desktop Graphics Processing Unit, based on AMD Radeon HD 6770, and produced on 40 nm technological process. The cards graphics frequency is 875 MHz. It also has 800 stream processors, 40 texture units, along with 16 color ROPs. The Radeon HD 6770 Twin Frozr II OC embeds 1 GB of GDDR5 memory, using 128 bit bus. The memory is clocked at 1.2 GHz, which results in 76.8 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and needs 2 motherboard slots. The maximum power consumption of this model is 108 Watt. 3D graphics and gaming performance of the MSI Radeon HD 6770 Twin Frozr II OC can be improved if it is paired with another graphics card.

Detailed specifications of the MSI Radeon HD 6770 Twin Frozr II OC GPU are available below.

Name / Brand / Architecture

Manufacturer:MSI
Model:Radeon HD 6770 Twin Frozr II OC
Part number:R6770 Twin Frozr II/OC
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:875 MHz

Memory specifications

Memory size:1024 MB
Memory type:GDDR5
Memory clock:1200 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 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 Gigapixels/s
Texture fill rate:35 Gigatexels/s
Single presision compute power:1400 GFLOPS
Double precision compute power:n/a

External connectors

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

Dimensions

Size (length x height):8.19 inches (208 mm) x 4.37 inches (111 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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