AK =
Intel
Core™2 Quad processor Q6 00 sequence
AL =
Dual-Core Intel
AM =
Intel
AN =
Intel
AO =
Quad-Core Intel
AP =
Dual-Core Intel
AQ =
Intel
AR =
Intel
AS =
Intel
AV =
Intel
Q9000 series
AW =
Intel
AX =
Quad-Core Intel
AY=
Dual-Core Intel
AZ =
Intel
Process
AAA =
Quad-Core Intel
AAB =
Dual-Core Intel
AAC =
Intel
AAD =
Intel
AAE =
Intel
The Specification Updates for the Pentium
other Intel products do not use this convention.
NO
B1
B2
L2
AI1
X
X
X
AI2
X
X
X
AI3
X
X
X
AI4
X
X
X
AI5
X
X
X
AI6
X
X
X
AI7
X
X
X
AI8
X
X
X
AI9
X
X
X
10
®
Core™2 Extreme quad-core processor QX6000 sequence and Intel
®
®
Xeon
processor 7100 series
®
®
Celeron
processor 400 sequence
®
®
Pentium
dual-core processor
®
®
Xeon
processor 3200 series
®
®
Xeon
processor 3000 series
®
®
Pentium
dual-core desktop processor E2000 sequence
®
®
Celeron
processor 500 series
®
®
Xeon
processor 7200, 7300 series
®
Core™2 Extreme processor QX9650 and Intel
®
Core™ 2 Duo processor E8000 series
®
®
Xeon
processor 5400 series
®
®
Xeon
processor 5200 series
®
Core™2 Duo Processor and Intel
®
®
Xeon
processor 3300 series
®
®
Xeon
E3110 Processor
®
®
Celeron
dual-core processor E1000 series
®
Core™2 Extreme Processor QX9775Δ
®
Atom™ processor Z5xx series
M0
G0
Plan
ERRATA
Writing the Local Vector Table (LVT) when an Interrupt is
X
X
No Fix
Pending May Cause an Unexpected Interrupt
LOCK# Asserted During a Special Cycle Shutdown Transaction
X
X
No Fix
May Unexpectedly De-assert
Address Reported by Machine-Check Architecture (MCA) on
X
X
No Fix
Single-bit L2 ECC Errors May be Incorrect
VERW/VERR/LSL/LAR Instructions May Unexpectedly Update
X
X
No Fix
the Last Exception Record (LER) MSR
DR3 Address Match on MOVD/MOVQ/MOVNTQ Memory Store
X
X
No Fix
Instruction May Incorrectly Increment Performance Monitoring
Count for Saturating SIMD Instructions Retired (Event CFH)
SYSRET May Incorrectly Clear RF (Resume Flag) in the RFLAGS
X
Fixed
Register
General Protection Fault (#GP) for Instructions Greater than 15
X
X
No Fix
Bytes May be Preempted
Pending x87 FPU Exceptions (#MF) Following STI May Be
X
X
No Fix
Serviced Before Higher Priority Interrupts
X
X
No Fix
The Processor May Report a #TS Instead of a #GP Fault
®
Intel
Core™2 Duo Desktop Processor E6000 and E4000 Sequence
Summary Tables of Changes
®
Core™2 Quad processor
®
Core™2 Extreme Processor on 45-nm
®
®
processor, Pentium
®
Intel
Core™2 Extreme Processor X6800 and
®
Pro processor, and
Specification Update
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