HP Vectra XU, Руководство по оптимизации

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English 63
2 Technical Reference
Technical Characteristics
Technical Characteristics
The technical characteristics of the HP Vectra XU PC are summarized
in the following tables.
Processors
Type Intel Pentium Pro
Clock speeds 150 MHz, 180 MHz, 200 MHz
Architecture Three-way, superscaler
64-bit data, 36-bit address
Five execution units
Out-of-order and speculative execution
Advanced dynamic branch prediction
Level-one cache memory 8 KB data, two-way set-associative
8 KB instruction, two-way set-associative
Level-two cache memory 256 KB unified data and instruction, four-way set-associative
Local Bus Transactional
60 MHz or 66 MHz clock
Dual processor support MPS-compliant
MESI cache coherency and bus snooping
Embedded Advanced Programmable Interrupt Controller (APIC)
Memory
Type 64-bit DIMMs (Double Interline Memory Modules), 5 V only
Data integrity Error Correcting Code (8-bit hamming code)
Available capacities From 32 MB to 512 MB in increments of 32 MB, 64 MB or
128 MB
Memory Controller Controls four 128-bit interleaved memory banks (2 DIMMs each)
Capable of detecting and correcting all single-bit data errors
Memory Performance Up to 267 MB per second