Identification Information
14
Specification Update
Identification Information
The Intel
®
Pentium
®
D processor 900 sequence and Intel
®
Pentium
®
processor
Extreme Edition 955, 965 and can be identified by the following values:
Family
1
Model
2
1111b 0110b
NOTES:
1.
The Family corresponds to bits [11:8] of the EDX register after RESET, bits [11:8] of the
EAX register after the CPUID instruction is executed with a 1 in the EAX register, and the
generation field of the Device ID register accessible through Boundary Scan.
2.
The Model corresponds to bits [7:4] of the EDX register after RESET, bits [7:4] of the EAX
register after the CPUID instruction is executed with a 1 in the EAX register, and the model
field of the Device ID register accessible through Boundary Scan.
Cache and TLB descriptor parameters are provided in the EAX, EBX, ECX and EDX
registers after the CPUID instruction is executed with a 2 in the EAX register. Refer to
the
Intel Processor Identification and the CPUID Instruction Application Note
(AP-485).
Table 1. Intel
®
Pentium
®
D Processor 900 Sequence and Intel
®
Pentium
®
Processor
Extreme Edition 955, 965 Identification Information
S-Spec
Core
Stepping
L2 Cache
Size (bytes)
Processor
Signature
Processor
Number
Speed Core/Bus
Package Notes
SL8WS
B1
2M x 2
0F62h
920
2.80GHz/800MHz 775-land LGA 1, 3, 6, 7
SL8WR
B1
2M x 2
0F62h
930
3.00GHz/800MHz 775-land LGA 1, 3, 6, 7
SL8WQ
B1
2M x 2
0F62h
940
3.20GHz/800MHz 775-land LGA 2, 3, 6, 7
SL8WP
B1
2M x 2
0F62h
950
3.40GHz/800MHz 775-land LGA 2, 3, 6, 7
SL8WM
B1
2M x 2
0F62h
Extreme
Edition 955
3.46GHz/1066MHz 775-land LGA 2, 4, 6, 7
SL94S
B1
2M x 2
0F62h
920
2.80GHz/800MHz 775-land LGA
1, 5, 6
SL94R
B1
2M x 2
0F62h
930
3.00GHz/800MHz 775-land LGA
1, 5, 6
SL94Q
B1
2M x 2
0F62h
940
3.20GHz/800MHz 775-land LGA
2, 5, 6
SL94P
B1
2M x 2
0F62h
950
3.40GHz/800MHz 775-land LGA
2, 5, 6
SL94N
B1
2M x 2
0F62h
Extreme
Edition 955
3.46GHz/1066MHz 775-land LGA 2, 4, 5, 6
SL9DA
C1
2M x 2
0F64h
915
2.80GHz/800MHz 775-Land LGA
1, 3