Intel Xeon Processor MP Specification Update
10 Intel
® 
Xeon
® 
 Processor MP Specification Update
Identification Information
NOTES:
1. These parts require the inputs from A20M#, IGNNE#, LINT[1]/NMI and LINT[0]/INTR pins during RESET to set the correct core 
to bus frequency ratio.
2. The Intel
®
 Xeon
®
 Processor MP listed here is installed onto a micro pin grid array (mPGA) interposer. The overall 
processor package is called INT-mPGA.
3. This part is an Intel boxed processor.
4. This part is the Intel
®
 Xeon
®
 Processor MP with up to 4-MB L3 cache on 0.13- micron process.
5. This part has a VID of 1.5V.
SL6Z2
SL6Z7
B1 0F25h 2.50/400
512-KB
1-MB Yes 01 603-pin 
micro-PGA 
interposer with 
42.5 mm 
FC-BGA 
package
1, 2, 4 
1, 2, 3,4
SL6YL
SL6Z8
B1 0F25h 2.80/400
512-KB
2-MB Yes 01 603-pin 
micro-PGA 
interposer with 
42.5 mm 
FC-BGA 
package
1, 2,4
1, 2, 3, 4
SL79V C0 0F26h 3/400
512-KB
4-MB Yes 01 603-pin 
micro-PGA 
interposer with 
42.5 mm 
FC-BGA 
package
1,2,4,5
SL79Z C0 0F26h 2.70/400
512-KB
2-MB Yes 01 603-pin 
micro-PGA 
interposer with 
42.5 mm 
FC-BGA 
package
1, 2,4 
SL7A5 C0 0F26h 2.20/400
512-KB
2-MB Yes 01 603-pin 
micro-PGA 
interposer with 
42.5 mm 
FC-BGA 
package
1, 2, 4 
Table 1. Intel
®
 Xeon
®
 Processor MP Identification Information(Sheet 2 of 2)
S-Spec
Core 
Stepping
Processor 
Signature
Speed
Core/Data 
Bus 
(GHz/MHz)
L2 
Cache 
Size
L3 
Cache 
Size
Hyper-
Threading 
Technology
Processor 
Interposer 
Revision
Package And 
Revision
2
S-Spec 
Notes










