intel Pentium 4 marking & reference


On CPU top intel©
pentium©4
1.4GHZ/256/400/1.7V
SL4SG COSTA RICA
3039A662-0437
i(m)©'00

4039A633

intel Pentium 4 Processor Marking
pentium©4 Pentium 4
1.4GHZ - core frequency 1.4GHz
256 - internal L2 cache 256 - 256KB
512 - 512KB
400 - FSB 400 - 400MHz (4x100)
533 - 533MHz (4x133)
1.7V - core voltage 1.7V
SL4SG S-spec
COSTA RICA - Country of assembly COSTA RICA
MALAY
IRELAND
PHILIPPINES
3039A662 - FFFFFFFF F manufacturing plant code
0 - San Jose, Costa Rica (A6/T6)
1 - Cavite, Philippines
3 - Costa Rica
6 - Chandler, Arizona (A4)
8 - Leixlip, Ireland
9 - Penang, Malaysia (A1)
A - ???
C - ???
E - Philippines
I - ???
L - Malaysia
Q - Malaysia
R - Manila, Philippines
Y - Leixlip, Ireland
F Year of manufacture (9 - 1999, 0 - 2000, ...)
FF Week of manufacture
FFFF FPO# (test lot traceability number)
0437 - DDDD serialization code


Engineering sample (ES) marking
CPU top INTEL CONFIDENTIAL
QV16ES A4
C015T000-0149
i (m)©'99 80528KC1.XG1M


D015T001
0751
INTEL CONFIDENTIAL
QFF8ES A4
C127BGB1-0322
i (m)©'01 80531PC2.0G0K


D127A609
0533

intel Pentium 4 ES Processor Marking
QV16 S-spec
ES ES - engineering sample
A4 stepping ?
D015T001 - FFFFFFFF F manufacturing plant code
8 - ???
C - ???
E - Philippines
L - Malaysia
F Year of manufacture (9 - 1999, 0 - 2000, ...)
FF Week of manufacture
FFFF FPO# (test lot traceability number)
0149 - DDDD serialization code
80528 - CPU type 80528 - P4 Willamette
80531 - P4 Northwood
KC - package type KC -
PC -
1.XG 1.XG - 1.0+ GHz
2.0G - 2.0GHz
1M - cache 1M - 1024KB
0K - 0KB
D015T001 FPO# (test lot traceability number)
0751 serialization code