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Radeon HD 6770 XOC / 6770PE51GEXOC

Specifications of the Diamond Multimedia Radeon HD 6770 XOC GPU

Diamond Multimedia Radeon HD 6770 XOC (part number 6770PE51GEXOC) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 6770, and produced on 40 nm technology. The card has 900 MHz graphics clock frequency. Furthermore, it has 800 stream processors, 40 texture units, along with 16 color ROPs. The Radeon HD 6770 XOC incorporates 1 GB of GDDR5 memory. Since the memory is clocked at 1.25 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 80 GB/s. The GPU supports PCI Express 2.1 interface, and uses 2 motherboard slots. This model needs up to 108 Watt of power, same as on the reference design. Gaming and 3D graphics performance of the Diamond Multimedia Radeon HD 6770 XOC can be improved if it is paired with another card.

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

Name / Brand / Architecture

Manufacturer:Diamond Multimedia
Model:Radeon HD 6770 XOC
Part number:6770PE51GEXOC
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):5 GHz
Memory interface width:128-bit
Memory bandwidth:80 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:14.4 Gigapixels/s
Texture fill rate:36 Gigatexels/s
Single presision compute power:1440 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:DisplayPort
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):7.3 inches (185 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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