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DIAMOND 7770PE51GV AMD Graphics Driver 14.4

The DIAMOND 7770PE51GV AMD Graphics Driver 14.4 is an essential tool for gamers and professionals who demand high-quality graphics and smooth performance. This device is designed and developed by AMD, a leading manufacturer of computer processors and graphic cards.


The DIAMOND 7770PE51GV AMD Graphics card is a highly efficient graphics-processing unit (GPU) that delivers stunning visuals and lightning-fast performance. This device is designed to work with high-end computers and gaming systems and features unique technologies that deliver an immersive gaming experience.

List of Features

  • Powered by the latest AMD Radeon HD 7770 GPU
  • Support for DirectX 11.2 and Windows 8.1
  • 1GB DDR5 Memory
  • DHMI, DVI, and DisplayPort Outputs
  • PCI Express 3.0 Interface
  • Up to 4K resolution support
  • CrossFire Technology Support
  • Support for up to 3 displays


The DIAMOND 7770PE51GV AMD Graphics card is designed for high-end gaming and professional graphics applications. Here are some of its specifications:

  • Chipset: AMD Radeon HD 7770
  • Memory Size: 1GB DDR5
  • Memory Interface: 128-bit
  • Bus Interface: PCI Express 3.0 x16
  • Core Clock: 1GHz
  • Effective Memory Clock: 4500MHz
  • Output: HDMI, DVI-D, DisplayPort
  • Resolution: 4096x2160 (Digital)
  • Dimensions: 172mm x 111mm x 38mm

Using Technologies

The DIAMOND 7770PE51GV AMD Graphics card comes with various advanced technologies which enhance its performance and efficiency. These include:

  • CrossFire Technology: This enables the user to link multiple graphics cards together for enhanced performance.
  • Powertune Technology: This optimizes power utilization by adapting the dynamic clock-speed and variating voltage to the GPU, resulting in power efficiency that does not interrupt performance.
  • ZeroCore Power Technology: It facilitates reduced power consumption of an idle GPU through a series of sophisticated power optimizations.# It encourages a more practical and responsible use of its Graphic Card by allowing for temporary going asleep status during periods of less than graphics intense usage, such as for normal webs surfing and desktop use.

Known issues with this device

Overheating while gaming is one of the most common problems experienced when using the DIAMOND 7770PE51GV AMD Graphics card. Sometimes, it can also lead to FPS dropping and crashes requiring rebooting. Thus, it's common knowledge to address this matter by installing the device in a properly ventilated area, to ensure correct driver settings for maximum performance under minimum manual settings, and also it may require different performance monitor software other than general system options to improve its temperature range under unit limitations.


If you encounter issues with the DIAMOND 7770PE51GV AMD Graphics card, the first step is to make sure that it is seated properly and its cables if any, is properly connected. if that is not effective than it can be a Driver corruption on a previously installed unsupported or unstable version. Due to driver version compatibility issues, it's preferred to use Diamond software, but another version can sometimes fix this issue. Try removing the currently installed driver through Windows Programs and Features followed by rebooting in between time periods in device manager. Install a compatible version of the Driver from the manufacturer's website including the latest version) Then check if the issue persists; if it does, consult a professional technician for further diagnosis and repair.


As for driver version for this system, version 14.4 is stable, suitable for most uses for high-quality visuals, and optimal performance. If there are performance issues after completion of installation, it is suited to browse the official website of AMD or DIAMOND software to get different versions which offer solutions or adjustments to standard settings according to users need for better stability.