Intel's processor number

Intel's processor number system is used with the following brands:

Intel® Core™ i7 Processor Extreme Edition
Intel® Core™ i7 processor
Intel® Core™2 Extreme processor
Intel® Core™2 Quad processor
Intel® Core™2 Duo processor
Intel® Core™ Duo processor
Intel® Core™2 Solo processor
Intel® Core™ Solo processor
Intel® Pentium® processor
Intel® Pentium® M processor¹
Mobile Intel® Pentium® 4 processor
Intel® Celeron® processor
Intel® Celeron® M processor
Intel® Celeron® processor
Intel® Xeon® processor 7000 sequence
Intel® Xeon® processor 5000 sequence
Intel® Xeon® processor 3000 sequence
Intel® Itanium® processor