Hardware Hardware Vendor Apple Inc. Vendor URL http://www.apple.com Model Mac Pro (Early 2008) Processor Intel(R) Xeon(R) CPU X5365 @ 3GHz MHz 3000 # of Chips 2 # of Cores 8 # of Cores/Chip 4 HW Threading Enabled? N/A Procs Avail to Java 8 Memory (MB) 16384 MB Memory Details 8 X 2GB DDR2 FB-DIMM, 667 MHz Primary cache 32KB(I) + 32KB(D) on chip, per core Secondary cache 8 MB I+D on chip per chip, 4 MB shared / 2 cores Other cache   Filesystem Journaled HFS+ Disks Seagate ST3250820AS P 250GB SATA Other hardware Apple Inc.

Software Software Vendor Apple Inc. Vendor URL http://www.apple.com JVM Version Java HotSpot(TM) 32-Bit Server VM, version 1.5.0_06 JVM Command Line /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Commands/java -server -XX:+UseParallelGC -cp jbb.jar:check.jar -Xms2048m -Xmx2048m spec.jbb.JBBmain -propfile SPECjbb.props -id $x > multi.$x & JVM Initial Heap Memory (MB) 2048 JVM Maximum Heap Memory (MB) 2048 JVM Address bits 32 JVM CLASSPATH jbb.jar: check.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/.compatibility/14compatibility.jar JVM BOOTCLASSPATH /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/classes.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/ui.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/laf.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/sunrsasign.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/jsse.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/jce.jar: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Classes/charsets.jar OS Version Mac OS X 10.4.9 (8P4037) Other software

Test Information Tested by Apple Inc. SPEC license # 77 Test location Cupertino, CA Test date May 11, 2007 H/w available 5-11-2007 JVM available 5-11-2007 OS available 5-11-2007 Other s/w available 5-11-2007

AOT Compilation   Tuning   Notes "32 Bit JVM - 8 Cores - 10.4.9"

Details of Runs