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.

 

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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:

- Techpowerup
- XBit Labs
- Hot Hardware
- PC Perspective
- Hardware Canucks
- Benchmark Reviews
- Motherboards.org
- Neoseeker
- TechSpot
- Hartware
- AMDZone
- Legit Reviews
- PCGamesHardware