
Are the following mentions coreferent?:
<m> deal </m> in Chipmaker AMD, hoping to gain a leg up on a resurgent rival Intel (INTC), on July 24 ended months of speculation by saying it would buy graphics chipmaker ATI for about $ 5.4 billion. 
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<m> deal </m> in RBC Capital Markets downgraded ATI Technologies to sector perform from outperform after Advanced Micro Devices announced its intention to buy the Canadian graphics chip-maker for $ 5.4 billion. Arthur said AMD's takeover deal, which is expected to close in the fourth quarter, effectively offers his one-year price target of $ 21 now. For now, Arthur said AMD's takeover deal, which is expected to close in the fourth quarter, effectively offers his one-year price target of $ 21 now. 