If you are looking for a high-end video card, then POWERCOLOR AX6770 is a perfect choice. It comes with a memory of one gigabyte which means you can play high definition games with high resolution graphics. Since it has a GDDR5 memory interface, the data can be transferred In a smooth and easy way.
The graphics core is based on an Radeon HD 6770 chipset. The core runs at a clock speed of 900 MHz. This model also comes with three outputs on its back side, which are D-Sub, DVI, and HDMI. This graphics card also support 2560 x 1600 maximum resolution.