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Radeon HD6770 1GB GDDR5 V2 / AX6770 1GBD5-HV2

Specifications of the PowerColor Radeon HD6770 1GB GDDR5 V2 GPU


PowerColor Radeon HD6770 1GB GDDR5 V2 (part number AX6770 1GBD5-HV2) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 6770. The GPU is produced on 40 nm manufacturing process. The cards graphics frequency is 850 MHz. Furthermore, it has 800 stream processors, 40 texture units, along with 16 color ROPs. The Radeon HD6770 1GB GDDR5 V2 embeds 1 GB of GDDR5 memory. Because the memory is clocked 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 motherboard slots. The maximum power draw of this model is 108 Watt, identical to the reference design. To boost PowerColor Radeon HD6770 1GB GDDR5 V2 3D graphics and gaming performance, it can be paired with a similar graphics card in crossfire mode.

More detailed specifications of the PowerColor Radeon HD6770 1GB GDDR5 V2 GPU are available below.

Name / Brand / Architecture

Manufacturer:PowerColor
Model:Radeon HD6770 1GB GDDR5 V2
Part number:AX6770 1GBD5-HV2
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 3 displays
Maximum digital resolution:2560 x 1600
Maximum DVI resolution:2560 x 1600
Maximum HDMI resolution:1920 x 1200
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):7.17 inches (182 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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