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Radeon HD 6770 / R6770-MD1GD5

Specifications of the MSI Radeon HD 6770 GPU


MSI Radeon HD 6770 (part number R6770-MD1GD5) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 6770, and manufactured on 40 nm technological process. The card has 800 MHz graphics clock frequency. It also has 800 stream processors, 40 texture units, together with 16 color ROPs. The Radeon HD 6770 embeds 1 GB of GDDR5 memory. Since the memory runs at 1.1 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 70.4 GB/s. The GPU supports PCI Express 2.1 interface, and requires 2 slots on the motherboard. This model needs up to 108 Watt of power, same as on the reference design. To increase MSI Radeon HD 6770 3D graphics and game performance, it can be paired with a similar card in crossfire mode.

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

Name / Brand / Architecture

Manufacturer:MSI
Model:Radeon HD 6770
Part number:R6770-MD1GD5
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:800 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:1100 MHz
Memory clock (effective):4.4 GHz
Memory interface width:128-bit
Memory bandwidth:70.4 GB/s

Cores / Texture

Color ROPs:16
Z/Stencil ROPs:**
Stream processors:800
Texture units:40
RAMDACs:400 MHz
Decoders:Adobe Flash
H.2**
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:**0 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:12.8 Gigapixels/s
Texture fill rate:32 Gigatexels/s
Single presision compute power:1280 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):7.87 inches (200 mm) x 4.41 inches (112 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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