ATI just released two new graphic cards, the Radeon HD 4670 and 4650. Both cards runs on 55nm 320-core TeraScale GPU found in the Radeon HD 4800 series. HD 4670 has 512MB of GDDR3 RAM and HD 4650 uses 512MB of GDDR2 memory with power under 60 and 50 watts. Should be available soon for $80 HD 4670 and $60 HD 4650.