AMD Radeon HD 7770 2GB DDR5 128-Bits Gaming Graphics Card

The AMD Radeon HD 7770 is a mid-range gaming graphics card. It’s part of the Radeon HD 7000 series and was designed to offer solid performance for gamers on a budget. Here’s a detailed look at its features and capabilities:

Technical Specifications

• Architecture: Graphics Core Next (GCN)
• Process Technology: 28nm
• Core Clock Speed: 1000 MHz
• Memory: 2GB GDDR5
• Memory Clock Speed: 1125 MHz (4500 MHz effective)
• Memory Interface: 128-bit
• DirectX Support: 11.2
• OpenGL Support: 4.2
• Power Consumption: Approximately 80 watts

Performance

The Radeon HD 7770 is well-suited for 720p and 1080p gaming, offering a good balance between performance and affordability. Its GCN architecture provides improved compute performance, power efficiency, and support for modern gaming features.

In games like Battlefield 3, Skyrim, and Call of Duty: Modern Warfare 3, the HD 7770 delivers playable frame rates at medium to high settings. However, newer, more demanding games may require settings to be lowered to maintain smooth performance.

Cooling and Noise

The card typically comes with a single fan cooling solution, which is sufficient to keep temperatures in check under normal gaming loads. Noise levels are generally acceptable, though they can increase under heavy load.

Power Efficiency

With a power draw of around 80 watts, the Radeon HD 7770 is relatively power-efficient. It requires a single 6-pin PCIe power connector, making it a good choice for systems with limited power supply capacity.

Connectivity

The card includes a variety of output options:

• Ports: HDMI, DisplayPort, and DVI
• Multi-Monitor Support: Up to three displays with AMD Eyefinity technology

Overclocking

The Radeon HD 7770 has decent overclocking potential. Users can typically increase the core clock speed and memory clock speed by 10-15% with adequate cooling, providing a modest performance boost.

Conclusion

The AMD Radeon HD 7770 2GB DDR5 128-bit gaming graphics card is a solid option for gamers looking for an affordable solution capable of handling many popular games at medium to high settings. Its combination of performance, power efficiency, and support for modern graphics technologies makes it a worthwhile consideration for budget-conscious gamers or those looking to upgrade an older system.