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Radeon HD 6770 / 6770PE51GV2

Specifications of the Diamond Multimedia Radeon HD 6770 GPU

Diamond Multimedia Radeon HD 6770 (part number 6770PE51GV2) is a desktop Graphics Processing Unit, based on AMD Radeon HD 6770, and produced on 40 nm technology. The card has graphics clocked at 850 MHz. Furthermore, it has 800 stream processors, 16 color ROPs, along with 40 texture units. The Radeon HD 6770 incorporates 1 GB of GDDR5 memory. Because the memory operates at 1.2 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 76.8 GB/s. The GPU supports PCI Express 2.1 interface, and requires 2 slots on the motherboard. This model uses up to 108 Watt of power, same as on the reference design. For increased Diamond Multimedia Radeon HD 6770 gaming and 3D graphics performance, it can be paired with another card in crossfire mode.

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

Name / Brand / Architecture

Manufacturer:Diamond Multimedia
Model:Radeon HD 6770
Part number:6770PE51GV2
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:** 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:**
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: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:Dual-Link DVI-I
HDMI
VGA
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):7.1 inches (180 mm) x 4.5 inches (115 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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