<s>
Haswell	B-Device
is	O
the	O
codename	B-Architecture
for	O
a	O
processor	B-General_Concept
microarchitecture	B-General_Concept
developed	O
by	O
Intel	O
as	O
the	O
"	O
fourth-generation	O
core	O
"	O
successor	O
to	O
the	O
Ivy	B-Device
Bridge	I-Device
(	O
which	O
is	O
a	O
die	O
shrink/tick	O
of	O
the	O
Sandy	B-Device
Bridge	I-Device
microarchitecture	I-Device
)	O
.	O
</s>
<s>
Intel	O
officially	O
announced	O
CPUs	B-Device
based	O
on	O
this	O
microarchitecture	B-General_Concept
on	O
June	O
4	O
,	O
2013	O
,	O
at	O
Computex	O
Taipei	O
2013	O
,	O
while	O
a	O
working	O
Haswell	B-Device
chip	O
was	O
demonstrated	O
at	O
the	O
2011	O
Intel	O
Developer	O
Forum	O
.	O
</s>
<s>
With	O
Haswell	B-Device
,	O
which	O
uses	O
a	O
22	B-Algorithm
nm	I-Algorithm
process	I-Algorithm
,	O
Intel	O
also	O
introduced	O
low-power	O
processors	O
designed	O
for	O
convertible	O
or	O
"	O
hybrid	O
"	O
ultrabooks	B-Device
,	O
designated	O
by	O
the	O
"	O
U	O
"	O
suffix	O
.	O
</s>
<s>
Haswell	B-Device
CPUs	B-Device
are	O
used	O
in	O
conjunction	O
with	O
the	O
Intel	O
8	O
Series	O
chipsets	B-Device
,	O
Intel	O
9	O
Series	O
chipsets	B-Device
,	O
and	O
Intel	O
C220	O
series	O
chipsets	B-Device
.	O
</s>
<s>
At	O
least	O
one	O
Haswell-based	O
processor	B-General_Concept
is	O
still	O
being	O
sold	O
as	O
of	O
2022	O
,	O
the	O
Pentium	O
G3420	O
.	O
</s>
<s>
The	O
Haswell	B-Device
architecture	O
is	O
specifically	O
designed	O
to	O
optimize	O
the	O
power	O
savings	O
and	O
performance	O
benefits	O
from	O
the	O
move	O
to	O
FinFET	O
(	O
non-planar	O
,	O
"	O
3D	O
"	O
)	O
transistors	O
on	O
the	O
improved	O
22nm	B-Algorithm
process	O
node	O
.	O
</s>
<s>
Haswell	B-Device
has	O
been	O
launched	O
in	O
three	O
major	O
forms	O
:	O
</s>
<s>
BGA	B-Algorithm
version	O
:	O
</s>
