- Dual-core microprocessor
- No Hyper-Threading
- 800(4x200) MHz front side bus
- Smithfield - 90 nm process technology (2.66–3.2 GHz)
- Introduced May 26, 2005
- 2.66–3.2 GHz (model numbers 805-840)
- Number of Transistors 230 million
- 1 MB x 2 (non-shared, 2 MB total) L2 cache
- Cache coherency between cores requires communication over the FSB
- Performance increase of 60% over similarly clocked Prescott
- 2.66 GHz (533 MHz FSB) Pentium D 805 introduced December 2005
- Contains 2x Prescott dies in one package
- Presler - 65 nm process technology (2.8–3.6 GHz)
- Introduced January 16, 2006
- 2.8–3.6 GHz (model numbers 915-960)
- Number of Transistors 376 million
- 2 MB x 2 (non-shared, 4 MB total) L2 cache
- Contains 2x Cedar Mill dies in one package
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