According to our sources close to ATI AIB partners, AMD's Cedar, HD 5450 and the HD 5570 will  officially be announced in early February.

The HD 5450 should be announced on February 4th and this one is aiming to replace the previous generation ATI HD 4650, 4350 or similar cards. The second one, HD 5570, should be announced five days later on February 9th, and this one should replace the HD 4670.

According to various info around the net, the HD 5570 should feature both 512MB and 1GB of GDDR5 memory and should be clocked at 775MHz for the core and 1000MHz for memory.

The prices hasn't been specified yet but we guess that they should be somewhere between €40 and €70 depending on the SKU.

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