Mozno by sa tato sprava este hodila do zamknuteho threadu vyznam dual core:

Multi-Core Chips' Shipments Prevail over Single-Core Offerings - Intel.
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Stacy Smith, vice president and assistant of chief financial officer at Intel Corp., said during a presentation at the Bank of America technology conference that in Q4 2006 over 50% of microprocessors shipped by the company contained two processing engines, which essentially marks the milestone when multi-core x86 chips start to prevail over single-core offerings, at least, when it comes to Intel’s chips.
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http://www.xbitlabs.com/news/cpu/dis...222052343.html

Vzhladom na to, ze intel vyraba omnoho viac cpu ako AMD, tak uz v Q4 2006 bola skoro polovica vsetkych vyrobenych procakov DC, dnes je to samozrejme este viac a co tak napr. ku koncu roka...