<s>
Lynnfield	B-Device
is	O
the	O
code	O
name	O
for	O
a	O
quad-core	O
processor	O
from	O
Intel	O
released	O
in	O
September	O
2009	O
.	O
</s>
<s>
It	O
was	O
sold	O
in	O
varying	O
configurations	O
as	O
Core	O
i5-7xx	O
,	O
Core	O
i7-8xx	O
or	O
Xeon	B-Device
X34xx	O
.	O
</s>
<s>
Lynnfield	B-Device
uses	O
the	O
Nehalem	B-Device
microarchitecture	I-Device
and	O
replaces	O
the	O
earlier	O
Penryn	B-Device
based	O
Yorkfield	B-Device
processor	O
,	O
using	O
the	O
same	O
45	B-Algorithm
nm	I-Algorithm
process	I-Algorithm
technology	O
,	O
but	O
with	O
a	O
new	O
memory	O
and	O
bus	O
interface	O
.	O
</s>
<s>
The	O
product	O
code	O
for	O
Lynnfield	B-Device
is	O
80605	O
,	O
its	O
CPUID	O
value	O
identifies	O
it	O
as	O
family	O
6	O
,	O
model	O
30	O
(	O
0106Ex	O
)	O
.	O
</s>
<s>
Lynnfield	B-Device
is	O
related	O
to	O
the	O
earlier	O
Bloomfield	B-Device
and	O
Gainestown	O
microprocessors	O
,	O
which	O
are	O
used	O
in	O
server	O
and	O
high-end	O
desktop	O
systems	O
.	O
</s>
<s>
The	O
main	O
difference	O
between	O
the	O
two	O
is	O
Lynnfield	B-Device
's	O
use	O
of	O
the	O
LGA	B-Device
1156	I-Device
processor	O
socket	O
as	O
opposed	O
to	O
the	O
LGA	B-Device
1366	I-Device
socket	O
used	O
by	O
Bloomfield	B-Device
and	O
Gainestown	O
processors	O
.	O
</s>
<s>
LGA	B-Device
1156	I-Device
processors	O
include	O
Direct	B-Architecture
Media	I-Architecture
Interface	I-Architecture
and	O
PCI	O
Express	O
links	O
,	O
which	O
Intel	O
has	O
previously	O
connected	O
to	O
the	O
processor	O
with	O
a	O
dedicated	O
northbridge	B-Device
chip	I-Device
,	O
called	O
the	O
memory	B-Device
controller	I-Device
hub	I-Device
or	O
I/O	O
hub	O
.	O
</s>
<s>
The	O
Lynnfield	B-Device
series	O
of	O
processors	O
does	O
not	O
include	O
built-in	O
Intel	O
graphics	O
.	O
</s>
<s>
The	O
mobile	O
version	O
of	O
Lynnfield	B-Device
is	O
Clarksfield	B-Device
.	O
</s>
<s>
Brand	O
name	O
Model	O
(	O
list	O
)	O
Market	O
Clock	O
frequency	O
range	O
HT	B-Operating_System
ECC	O
RAM/Max	O
.	O
</s>
