64-bit Intel Xeon Processor MP with up to 8MB L3 Cache Specification Update
8 64-bit Intel
®
Xeon
®
Processor MP with up to 8 MB L3 Cache Specification Update
Identification Information
NOTE:
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 registers 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 registers 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. Please refer to the AP-485
Intel
®
Processor Identification and the CPUID Instruction Application Note for further
information on the CPUID instruction.
NOTES:
1. These components have Hyper-Threading Technology (HT Technology) enabled.
2. These parts have been enabled with Intel
®
Extended Memory 64 Technology (Intel
®
EM64T)
3. These parts have Tcontrol programmed.
4. These parts are enabled for Enhanced Intel SpeedStep
®
Technology (EIST).
5. These parts are enabled for Enhanced Halt State (CIE).
6. These parts do not support Thermal Monitor 2 feature.
Table 1. Identification Information
Family
1
Model
2
1111b 0100b
Table 2. 64-bit Intel
®
Xeon
®
Processor MP with up to 8 MB L3 Cache Identification Information
S-Spec
Core
Stepping
CPUID
Core
Freq
(GHz)
Data Bus
Freq
(MHz)
L3
Cache
Size
Processor
Package
Revision
Package And Revision Notes
SL8EY C-0 0F41h 3.333 667 8 MB 01 604-pin micro-PGA with
53.3 x 53.3 mm
FC-PGA4 package
1, 2, 3, 4, 5
SL8EW C-0 0F41h 3.000 667 8 MB 01 604-pin micro-PGA with
53.3 x 53.3 mm
FC-PGA4 package
1, 2, 3, 4, 5
SL8ED C-0 0F41h 2.830 667 4 MB 01 604-pin micro-PGA with
53.3 x 53.3 mm
FC-PGA4 package
1, 2, 3, 4, 5,
6