Nice ATI! You’ll probably steal some thunder from NVIDIA when you release the Radeon HD 4550 and 4350 this October. Both video cards will feature support for DirectX 10.1, compatiblity with HDMI displays like the HP w2228h, and even 7.1 audio! The 4550 will be $16 more expensive than the 4350 thanks to its 512MB of [...] ...