The IBM eServer z990 microprocessor

The IBM eServer™ z990 microprocessor implements many features designed to give excellent performance on both newer and traditional mainframe applications. These features include a new superscalar instruction execution pipeline, high-bandwidth caches, a huge secondary translation-lookaside buffer (TLB), and an onboard cryptographic coprocessor. The microprocessor maintains zSeries® leadership in RAS (reliability, availability, serviceability)...