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Radeon HD 6770 Twin Frozr II / R6770 Twin Frozr II

Specifications of the MSI Radeon HD 6770 Twin Frozr II GPU


MSI Radeon HD 6770 Twin Frozr II (part number R6770 Twin Frozr II) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 6770. The GPU is built on 40 nm manufacturing process. The cards graphics frequency is 850 MHz. Furthermore, it has 800 stream processors, 16 color ROPs, together with 40 texture units. The Radeon HD 6770 Twin Frozr II comes with 1 GB of GDDR5 memory, utilizing 128 bit bus. The memory is clocked at 1.2 GHz, which translates to 76.8 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and requires 2 motherboard slots. This model uses up to 108 Watt of power. Game and 3D graphics performance of the MSI Radeon HD 6770 Twin Frozr II can be improved if it is paired with a similar card.

More detailed specifications of the MSI Radeon HD 6770 Twin Frozr II graphics card you will find below.

Name / Brand / Architecture

Manufacturer:MSI
Model:Radeon HD 6770 Twin Frozr II
Part number:R6770 Twin Frozr II
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:850 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:13.6 Gigapixels/s
Texture fill rate:34 Gigatexels/s
Single presision compute power:1360 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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