Datasheet

Summary Tables of Changes
14 Specification Update
Stepping
Number
C0 D0 Dual Core
Only
Plans ERRATA
AE60 X X No Fix
An Enabled Debug Breakpoint or Single Step Trap May Be
Taken after MOV SS/POP SS Instruction if it is Followed by an
Instruction That Signals a Floating Point Exception
AE61 X X No Fix
Incorrect Address Computed for Last Byte of FXSAVE/FXRSTOR
Image Leads to Partial Memory Update
AE62 X X No Fix
Values for LBR/BTS/BTM Will Be Incorrect after an Exit from
SMM
AE63 Erratum Removed
AE64 X X No Fix EFLAGS Discrepancy on Page Faults after a Translation Change
AE65 X X No Fix
Returning to Real Mode from SMM with EFLAGS.VM Set May
Result in Unpredictable System Behavior
AE66 X X No Fix
A Thermal Interrupt Is Not Generated When the Current
Temperature Is Invalid
AE67 X X No Fix Performance Monitoring Event FP_ASSIST May Not Be Accurate
AE68 X X No Fix
The BS Flag in DR6 May Be Set for Non-Single-Step #DB
Exception
AE69 X X No Fix
BTM/BTS Branch-from Instruction Address May Be Incorrect for
Software Interrupts
AE70 X X No Fix
Store to WT Memory Data May Be
Seen in Wrong Order by Two
Subsequent Loads
AE71 X X No Fix
Single Step Interrupts with Floating Point Exception Pending
May Be Mishandled
AE72 X X No Fix
Fault on ENTER Instruction May Result in Unexpected Values on
Stack Frame
AE73 X X No Fix
Non-Temporal Data Store May Be Observed in Wrong Program
Order
AE74 X X No Fix
Unaligned Accesses to Paging Structures May Cause the
Processor to Hang
AE75 X X No Fix
Microcode Updates Performed during VMX Non-root Operation
Could Result in Unexpected Behavior
AE76 X X No Fix
INVLPG Operation for Large (2-M/4-M) Pages May Be
Incomplete Under Certain Conditions
AE77 X X No Fix
Page Access Bit May Be Set Prior to Signaling a Code Segment
Limit Fault
AE78 X X No Fix
Performance Monitoring Event for Hardware Prefetch Requests
(4EH) and Hardware Prefetch Request Cache Misses (4FH) May
Not Be Accurate
AE79 X X No Fix
EFLAGS, CR0, CR4 and the EXF4 Signal May Be Incorrect after
Shutdown
AE80 X X No Fix An Asynchronous MCE during a Far Transfer May Corrupt ESP