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Radeon HD 6770 1GB GDDR5 / VX6770 1GBD5-H

VTX3D Radeon HD 6770 1GB GDDR5 (part number VX6770 1GBD5-H) is one of a few VTX3D Graphics Processing Units for desktop market segment. Based on AMD Radeon HD 6770, and The GPU utilizes TeraScale 2 Unified Processing architecture, and it is built using 40 nm technology. The card's graphics frequency is 850 MHz. It also has 800 stream processors, 40 texture units, and 16 color ROPs. The Radeon HD 6770 1GB GDDR5 has 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 uses 2 slots on the motherboard. The maximum power draw of this model is 108 Watt. To boost VTX3D Radeon HD 6770 1GB GDDR5 3D graphics and game performance, it can be paired with another card in crossfire mode.

Below you will find more detailed specifications of the GPU.

VTX3D Radeon HD 6770 1GB GDDR5 GPU specifications

Name / Brand / Architecture

Manufacturer: VTX3D
Model: Radeon HD 6770 1GB GDDR5
Part number: VX6770 1GBD5-H
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 DP resolution: **0 x 1600
Maximum DVI resolution: **0 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

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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