
Are the following mentions coreferent?:
<m> buys </m> in AMD buys SeaMicro, starts selling Intel - based servers In an unprecedented move that suggests that there might be life in the old dog yet, AMD has acquired SeaMicro, a company that builds high - density, low - power servers using Intel CPUs. The deal cost AMD $334 million. 
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<m> buy </m> in The pitched battle for supremacy in the chip-making market reached a critical phase yesterday with Advanced Micro Devices ( AMD ) in Sunnyvale, Calif. announcing its decision to acquire Canadian graphic cards manufacturer ATI Technologies ( ATI ). The imminent purchase of ATI is the most vital element in AMD's concerted campaign to dethrone the mighty Intel Corp. AMD agreed to buy Markham, Ont-based ATI for around $ 5.4 billion in cash and stock, the companies announced Monday. 