Процессор для серверов RP3410/RP3440 в комплекте с радиатором и VRM
Каталожные номера - AB534AX / AB534-62001 / AB534-69001
PA-RISC процессор PA-8900 представляет собой слегка улучшенный PA-8800 с удвоенной кэш-памятью L2 и более высокой тактовой частотой.
Характеристики
- PA-RISC version 2.0 64-bit
- Twenty functional units: four integer ALUs, four shift/merge units, four complete load/store pipelines, four Floating Point multiply/accumulate units, four Floating Point divide/square root units
- Two address adders
- SMP-capable
- External memory and I/O controllers
- 240-entry fully-associative dual-ported TLB per core
- 32-entry BTAC (branch target address cache) per core
- 2048-entry BHT (branch history table) per core
- Dynamic and static branch prediction modes
- 4-way superscalar
- 0.75 MB I and 0.75 MB D on-chip L1 caches per core
- 64 MB off-chip L2 cache, four-way associative, physically indexed and tagged
- ECC for L2 data and tags
- MAX-2 multimedia extensions(subword arithmetic) for multimedia applications, e.g., MPEG decoding
- Itanium 2/McKinley processor bus, 200 MHz clock (double-pumped), 128-bit datapath, 6.4 GB/s bandwidth, data ECC-protected, signals parity
- CPU interfaces to the Cell chipset or the zx1 chipset's MIO
- 44 bit physical addressing
- 64 bit virtual addressing
- Four GB maximum page size
- Up to 1.1 GHz frequency
- 23.6×15.5 mm2 die, 317,000,000 FETs, 0.13µ (micron), 8-layer Silicon-on-Insulator CMOS (apparently fabbed by IBM)
Используется в серверах HP
- rp3410, rp3440
- rp4410, rp4440
- rp7440, rp8440
- C8000
- L1500-9X (rp5430), L2000-9X (rp5450) (probably)
- N4000-9X (rp7405, rp7410) (probably)
- Superdome