ATI has officially launched the Radeon HD 4770 graphics card, the world's first 40nm GPU. The Radeon HD 4770 features 512 MB of GDDR5, 640 shader units, 16 ROPs, a 750MHz core clock, and an 800MHz memory clock.
All of this is bundled together to pack a serious punch for a retail price of $109. Many add-in-board partners are offering the card with various cooling solutions. Some oft the partners include HIS, PowerColor, Sapphire, and GIGABYTE>
Reviews of the ATI Radeon HD 4770 have already started showing up all over the web and many more should be available before the day is out. Below is a list of many that are already live: