Here's the wikipedia article: https://en.wikipedia.org/wiki/Pentium_D https://en.wikipedia.org/wiki/Pentium_D "The Pentium D brand refers to two series of des

Here's the wikipedia article: https://en.wikipedia.org/wiki/Pentium_D https://en.wikipedia.org/wiki/Pentium_D "The Pentium D brand refers to two series of desktop dual-core 64-bit x86-64 microprocessors with the NetBurst microarchitecture, which is the dual-core variant of Pentium 4 "Prescott" manufactured by Intel. Each CPU comprised two dies, each containing a single core, residing next to each other on a multi-chip module package."