Intel Montecito

Features

• Dual core Itanium 2, each core dual threaded
• 1.7 billion transistors, 21.5 mm x 27.7 mm die
• 27 MB of on-chip three levels of cache
  • Not shared among cores
• 1.8+ GHz, 100 W
• Single-thread enhancements
  • Extra shifter improves performance of crypto codes by 100%
  • Improved branch prediction
  • Improved data and control speculation recovery
  • Separate L2 instruction and data caches buys 7% improvement over Itanium2; four times bigger L2I (1 MB)
  • Asynchronous 12 MB L3 cache

Overview