Dual-Core Intel Xeon Processor 2.80 GHz Specification Update
 Dual-Core Intel
®
 Xeon
®
 Processor 2.80 GHz Specification Update 9
Summary Tables of Changes
Summary Tables of Changes
The following table indicates the Errata, Specification Changes, Specification Clarifications, or 
Documentation Changes which apply to the Dual-Core Intel
®
 Xeon
®
 processor 2.80 GHz. Intel 
may fix some of the errata in a future stepping of the component, and account for the other 
outstanding issues through documentation or specification changes as noted.
 This table uses the 
following notations:
Codes Used in Summary Table
X: Erratum, Specification Change or Clarification that applies to the 
given processor stepping.
(No mark) or (Blank Box): This erratum is fixed in listed stepping or specification change does 
not apply to listed stepping.
Doc: Document change or update that will be implemented.
Plan Fix: This erratum may be fixed in a future of the product.
Fixed: This erratum has been previously fixed. 
No Fix: There are no plans to fix this erratum.
Change bar to left of table row indicates this item is either new or 
modified from the previous version of this document.
Each Specification Update item will be prefixed with a capital letter to distinguish the product. The 
key below details the letters that are used in Intel’s microprocessor Specification Updates:
A=Intel
®
 Pentium
®
 II processor
B = Mobile Intel
®
 Pentium
®
 II processor
C=Intel
®
 Celeron
®
 processor
D = Dual-Core Intel
®
 Xeon
®
 processor 2.80 GHz
E=Intel
®
 Pentium
®
 III processor
F=Intel
®
 Pentium
®
 processor Extreme Edition and Intel
®
 Pentium
®
 D processor
G=Intel
®
 Pentium
®
 III Xeon
®
 processor
H = Mobile Intel
®
 Celeron
®
 processor at 466/433/400/366/333/300 and 266 MHz
J = 64-bit Intel
®
 Xeon
®
 processor MP with 1 MB L2 cache
K = Mobile Intel
®
 Pentium
®
 III processor
L=Intel
®
 Celeron
®
 D processor
M = Mobile Intel
®
 Celeron
®
 processor
N=Intel
 ®
 Pentium
®
 4 processor
O=Intel
®
 Xeon
®
 processor MP
P=Intel
®
 Xeon
®
 processor
Q = Mobile Intel
®
 Pentium
®
 4 processor supporting Hyper-Threading Technology on 90-nm 
process technology
R=Intel
®
 Pentium
®
 4 processor on 90 nm process
S = 64-bit Intel
®
 Xeon
®
 processor with 800 MHz system bus (1 MB and 2 MB L2 cache 
versions)
T = Mobile Intel
®
 Pentium
®
 4 processor-M










