Pentium Dual-Core

The processors are based on either the 32-bit Yonah or (with quite different microarchitectures) 64-bit Merom-2M, Allendale, and Wolfdale-3M core, targeted at mobile or desktop computers.

In 2006, Intel announced a plan[1] to return the Pentium trademark from retirement to the market, as a moniker of low-cost Core microarchitecture processors based on the single-core Conroe-L but with 1 MB of cache.

A single-core Conroe-L with 1 MB cache was deemed as not strong enough to distinguish the planned Pentiums from the Celerons, so it was replaced by dual-core central processing units (CPU), adding "Dual-Core" to the line's name.

All three of them had a 533 MHz front-side bus (FSB) connecting the CPU with the double-data rate synchronous dynamic random-access memory (DDR SDRAM).

They targeted the budget market above the Intel Celeron (Conroe-L single-core series) processors featuring only 512 KB of L2 cache.

The bus clock was subsequently raised to 667 MT/s with the T3xxx Pentium processors made from the same dies.

The E5200 model is also a highly overclockable processor, with many reaching over 3.75 GHz clock speed using just the stock Intel cooler.

Pentium Dual-Core E2220 2.40 (Allendale) with Intel i945GC Chipset
Intel Pentium E2220 @ 2.40GHz (Allendale) installed