Identification Information 
 
 
8     Specification Update 
Component Marking Information 
The processor stepping can be identified by the following component markings: 
Figure 1. Processor S-Spec Top-side Markings (Example) 
 
MARK EXAMPLE: Group 
1 Line 1: Unit Identifier Processor # 
Group 1 Line 2: FPO SSPEC# 
Group 2 Line 1: Frequency/L2 Cache/FSB Speed  
Group 2 Line 2: INTEL (m) © ’07