intel Pentium III / III-S / Celeron FCPGA marking & reference


On CPU top (FCPGA) celeron™   MALAY
667/128/66/1.65V
Q014A264-1560 SL48E
celeron™   MALAY
RB80526RY800128
Y041582Q-2424 QAM8ES
pentium®III   MALAY
1000/256/133/1.7V
L034A966-0098 SL4MF
On CPU top (FCPGA2) INTEL ®©'00 A4
V105502C-0739 QEJ0ES
RK80526PZ001256
D101F208S 0787
INTEL ®©'00 COSTA RICA
3104A832-0110 QEJ1ES
RK80526PZ006256
INTEL ®©'01 COSTA RICA
1000/256/133/1.75V
3114A346-0019
PENTIUM III SL5FQ
INTEL ®©'01 PHILIPPENES
PENTIUM III-S SL5PU
7119A190-0077
1133/512/133/1.45

intel Pentium III / III-S / Celeron Processor Part Mark
RB - Package type RB - Boxed retail
FV -
none - Bulk / OEM / Tray
80526 - CPU type 80525 - PIII Katmai/Tanner 0.25µm
80526 - PIII Coppermine/Cascades 0.18µm
P - Product code PX - Bulk/OEM/Tray CPU w/ 66MHz FSB
PY - Bulk/OEM/Tray CPU w/ 100MHz FSB
PZ - Bulk/OEM/Tray CPU w/ 133MHz FSB
P - Retail boxed CPU
RX - ???
RY - ???
667 - core frequency core speed in MHz
E - Special attributes A - Pentium III w/ 100MHz FSB
B - Pentium III w/ 133MHz FSB
D - Pentium III w/ FCPGA packaging
E - Coppermine core
F - Processor suitable for dual configurations
G - Pentium III w/ 256KB cache support
H - Pentium III w/ 512KB cache support
128 - internal L2 cache 128 - 128KB
256 - 256KB
512 - 512KB
1024 - 1024KB
66 - FSB 66MHz
100MHz
133MHz
1.65V - Vcc 1.40-2.20V
A4 - Stepping A4
Q014A264 - 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 (6 - 1996, ...)
FF Week of manufacture
FFFF FPO# (test lot traceability number)
0239 - DDDD serialization code
Country of assembly MALAY
PHILIPPINES
COSTA RICA
IRELAND
SZZZZ - S-spec S-spec
QZZZZ - S-spec S-spec (engineering samples)
Product Code RH - Mobile Celeron OEM
BXM - Boxed Mobile Pentium III / Celeron
KP - Mobile Pentium III Substitute Tray

SL4HH was called back by intel in Sep 2000 shortly after launch. Stability problems.
Instead of imprinted 1.75V CPU requested mainboard for 1.8V.

Celeron 600+ have redefined multiplicator settings. Former 5x is changed to 9x.
Can be misinterpreted by some BIOSs.

Sample markings:
celeron™ MALAY
600/128/66/1.5V
Q013A250-0320 SL46U

celeron™ MALAY
533A/128/66/1.5V
Q009A328-0028 SL46S

celeron™ MALAY
633/128/66/1.65
Q015A091-0528 SL3VS

celeron™ MALAY
667/128/66/1.65V
Q014A264-1560 SL48E

celeron™ MALAY
700/128/66/1.65V
Q020A178-0214 SL48F

Old FCPGA Celeron marking (CPUID 6-8-3)
celeron™ MALAY
RB80526RX700128
Q011A238-0032 QT04ES (ES=engineering sample)

Pentium™III MALAY
RB80526PZ933256
L015A173-0091 QS03ES (ES=engineering sample, CPUID 6-8-3)