A CPU chip that contains two distinct processing units that work in parallel. IBM introduced dual core Power 4 CPUs in 2000, followed by Sun and HP in 2004 and x86-based Pentiums in 2005.

The support either one or two single-core or dual-core AMD Opteron processors, he said. IBM also added dual-core Opteron capability to its rack-mount e326 server. Like the LS20, it can handle one ...

IBM's new eServer 326 is scheduled to replace the older e325 Opteron server and has been improved with support for dual-core Opteron processors. Industry reports say the processors are expected in ...

IBM has unveiled its most sophisticated quantum processor to date, featuring more qubits than the company has ever achieved before, as well as other architectural improvements over earlier chips.