HP Vectra XU 6/XXX HP Vectra XU 6/XXX - Guide to Optimization Performance - Page 43

TECHNICAL CHARACTERISTICS The technical characteristics of the HP Vectra XU PC are summarized in the following tables. Type Clock speeds supported Architecture Level-one cache memory Level-two cache memory Local Bus Dual processor support Type Data integrity Available capacities Memory Controller Memory Performance Clock speed Bandwidth Accessory board slots Supply Connected devices Clock speed Bandwidth Accessory board slots Connected devices Description Connectivity Data transfer rate Processors Intel Pentium Pro 150 MHz, 166 MHz, 180 MHz, 200 MHz Three-way, superscaler 64-bit data, 36-bit address Five execution units Out-of-order and speculative execution Advanced dynamic branch prediction 8 KB data, two-way set-associative 8 KB instruction, two-way set-associative 256 KB unified data and instruction, four-way set-associative Transactional 60 MHz or 66 MHz clock MPS-compliant MESI cache coherency and bus snooping Embedded Advanced Programmable Interrupt Controller (APIC) Memory 64-bit DIMMs (Double Interline Memory Modules), 5 V only Error Correcting Code (8-bit hamming code) From 16 MB to 256 MB in increments of 16 MB, 32 MB or 64 MB Controls four 128-bit interleaved memory banks (2 DIMMs each) Capable of detecting and correcting all single-bit data errors Up to 267 MB per second PCI Bus 33 MHz or 30 MHz, depending on processor clock speed 132 MB/s or 120 MB/s, depending on processor clock speed Four, full-length 32-bit slots (one slot is combination ISA/PCI) 3.3 volt or 5 volt Integrated SCSI controller Integrated IDE controller Millennium Video Adapter (accessory board) HP 10/100VG LAN interface (accessory board) ISA Bus 8.75 MHz or 7.5 MHz, depending on processor clock speed Up to 8 MB/s Three, full-length 16-bit slots (one slot is combination ISA/PCI) Integrated keyboard/mouse controller Integrated flexible disk drive controller Integrated parallel/serial port controller Integrated audio subsystemBIOS ROM SCSI Channel Single 8-bit with internal and external connections Up to seven SCSI peripheral devices (up to five internal) Up to 20 MB/s (Ultra SCSI)