Following AMD's recent update to it 45nm consumer desktop CPU schedule, sources at motherboard makers have revealed the company also plans to launch six 45nm processors for its business class lineup in the third quarter of 2009. The planned CPUs are the dual-core Athlon X2 B23 (2.9GHz/2MB) and B21 (2.7GHz/2MB), triple-core Phenom II X3 B73 (2.8GHz/7.5MB) and B71 (2.6GHz/7.5MB), and quad-core Phenom II X4 B93 (2.8GHz/8MB) and B91 (2.6GHz/8MB), the sources indicated.

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