
Are the following mentions coreferent?:
<m> announced </m> in AMD has made a $334 million bet on the energy - efficient "microserver" market. In Wednesday afternoon, the company announced that they have reached a $334 million agreement, to purchase SeaMicro, a successful microserver manufacturer. Rory Read, AMD's president and CEO, in today's news release, said that by acquiring SeaMicro, they are accelerating AMD's transformation into an agile, disruptive innovator capable of staking a data center leadership position. 
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<m> announced </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 ). AMD agreed to buy Markham, Ont-based ATI for around $ 5.4 billion in cash and stock, the companies announced Monday. 