Family Sun Microsystems UltraSparc III
CPU part number SME1056LGA-1200 is an OEM/tray microprocessor
Frequency 1200 MHz
Bus speed 150 MHz
Clock multiplier 8
Package 1368-pin flip-chip ceramic LGA
Socket LGA1368
Introduction date September 19, 2002
Processor core Cheetah++
Manufacturing process 0.13 micron 7-layer copper process
29 million transistors
Data width 64 bit
The number of CPU cores 1
The number of threads 1
Floating Point Unit Integrated
Level 1 cache size 32 KB 4-way associative instruction cache
64 KB 4-way associative data cache
2 KB 4-way associative prefetch cache
2 KB 4-way associative write cache
Physical memory 4 GB
Pipeline 14 stages
Multiprocessing Up to 4 processors
Extensions and Technologies
Visual Instruction Set 2.0
Low power features
1/2 speed mode
1/3 speed mode
Memory Controller Unit
L2 cache controller
V core 1.28V
Maximum power dissipation 53 Watt
L2 cache controller supports up to 8 MB of external cache memory
External L2 cache is 2-way set associative
The processor supports over 1000-way systems
Manufactured: week52/2002
Made in: USA