Pricing of the mobile chips was not available. Core 2 Duo and Core 2 Extreme are based on Intel’s Core microarchitecture, which replaces the NetBurst architecture used in the Pentium 4.

Intel is shipping five versions of the Merom Core 2 Duo chip, priced per chip in 1,000-unit quantities at US$637 for the 2.33GHz T7600, $423 for the 2.16GHz T7400, $294 for the 2.00GHz T7200, $241 ...

Roll up, roll up: we put three laptops through their paces to see the differences between Intel's Core Duo and Core 2 Duo processors Rory Reid Sept. 8, 2006 2:18 a.m. PT 3 min read ...

Intel is shipping five versions of the Merom Core 2 Duo chip, priced per chip in 1,000-unit quantities at US$637 for the 2.33GHz T7600, $423 for the 2.16GHz T7400, $294 for the 2.00GHz T7200, $241 ...

The "first-generation" Core chips followed several generations of Core and Core 2 processors, the branding Intel started using for its chips in the mid-2000s at the end of the Pentium 4 era.