
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 Yesterday Advanced Micro Devices Inc. ( AMD ), a leading global CPU maker, announced its purchase of Canada-based graphics chips maker ATI Technologies Inc. in a US $ 5.4 billion deal that many said would help AMD compete more effectively with Intel Corp., its largest-in-the-world rival. 