<s>
Coffee	B-Device
Lake	I-Device
is	O
Intel	O
's	O
codename	B-Architecture
for	O
its	O
eighth	O
generation	O
Core	B-Device
microprocessor	B-Architecture
family	O
,	O
announced	O
on	O
September	O
25	O
,	O
2017	O
.	O
</s>
<s>
It	O
is	O
manufactured	O
using	O
Intel	O
's	O
second	O
14nm	B-Algorithm
process	O
node	O
refinement	O
.	O
</s>
<s>
Desktop	B-Device
Coffee	B-Device
Lake	I-Device
processors	O
introduced	O
i5	O
and	O
i7	O
CPUs	O
featuring	O
six	O
cores	B-Architecture
(	O
along	O
with	O
hyper-threading	B-Operating_System
in	O
the	O
case	O
of	O
the	O
latter	O
)	O
and	O
Core	B-Device
i3	I-Device
CPUs	O
with	O
four	O
cores	B-Architecture
and	O
no	O
hyperthreading	B-Operating_System
.	O
</s>
<s>
On	O
October	O
8	O
,	O
2018	O
,	O
Intel	O
announced	O
what	O
it	O
branded	O
its	O
ninth	O
generation	O
of	O
Core	B-Device
processors	O
,	O
the	O
Coffee	B-Device
Lake	I-Device
Refresh	I-Device
family	O
.	O
</s>
<s>
To	O
avoid	O
running	O
into	O
thermal	O
problems	O
at	O
high	O
clock	O
speeds	O
,	O
Intel	O
soldered	O
the	O
integrated	O
heat	O
spreader	O
(	O
IHS	O
)	O
to	O
the	O
CPU	O
die	O
instead	O
of	O
using	O
thermal	O
paste	O
as	O
on	O
the	O
Coffee	B-Device
Lake	I-Device
processors	O
.	O
</s>
<s>
The	O
generation	O
was	O
defined	O
by	O
another	O
increase	O
of	O
core	B-Device
counts	O
.	O
</s>
<s>
Coffee	B-Device
Lake	I-Device
is	O
used	O
with	O
the	O
300-series	O
chipset	O
,	O
and	O
officially	O
does	O
not	O
work	O
with	O
the	O
100	O
-	O
and	O
200-series	O
chipset	O
motherboards	O
.	O
</s>
<s>
Although	O
desktop	B-Device
Coffee	B-Device
Lake	I-Device
processors	O
use	O
the	O
same	O
physical	O
LGA	B-Device
1151	I-Device
socket	O
as	O
Skylake	B-Architecture
and	O
Kaby	B-Device
Lake	I-Device
,	O
the	O
pinout	B-Application
is	O
electrically	O
incompatible	O
with	O
these	O
older	O
processors	O
and	O
motherboards	O
.	O
</s>
<s>
On	O
April	O
2	O
,	O
2018	O
,	O
Intel	O
released	O
additional	O
desktop	B-Device
Core	B-Device
i3	I-Device
,	O
i5	O
,	O
i7	O
,	O
Pentium	B-General_Concept
Gold	O
,	O
Celeron	O
CPUs	O
,	O
the	O
first	O
six-core	O
Core	B-Device
i7	I-Device
and	O
i9	O
mobile	O
CPUs	O
,	O
hyper-threaded	B-Operating_System
four-core	O
Core	B-Device
i5	I-Device
mobile	O
CPUs	O
,	O
and	O
the	O
first	O
Coffee	B-Device
Lake	I-Device
ultra-power	O
CPUs	O
with	O
Intel	B-Application
Iris	I-Application
Plus	O
graphics	O
.	O
</s>
<s>
On	O
June	O
8	O
,	O
2018	O
,	O
to	O
commemorate	O
the	O
40th	O
anniversary	O
of	O
the	O
Intel	B-General_Concept
8086	I-General_Concept
CPU	O
architecture	O
,	O
Intel	O
released	O
the	O
i7-8086K	O
as	O
a	O
limited	O
edition	O
CPU	O
,	O
a	O
renumbered	O
and	O
slightly	O
higher	O
clocked	O
batch	O
of	O
the	O
i7-8700K	O
dies	O
.	O
</s>
<s>
Coffee	B-Device
Lake	I-Device
's	O
development	O
was	O
led	O
by	O
Intel	O
Israel	O
's	O
processor	O
design	O
team	O
in	O
Haifa	B-Algorithm
,	O
Israel	O
,	O
as	O
an	O
optimization	O
of	O
Kaby	B-Device
Lake	I-Device
.	O
</s>
<s>
Intel	O
first	O
launched	O
its	O
8th	O
Generation	O
Intel	B-Device
Core	I-Device
family	O
processors	O
in	O
August	O
2017	O
.	O
</s>
<s>
While	O
with	O
the	O
release	O
of	O
the	O
new	O
8th	O
Gen	O
Intel	B-Device
Core	I-Device
i9	O
processor	O
in	O
2018	O
,	O
Intel	O
said	O
it	O
would	O
be	O
the	O
highest-performance	O
laptop	O
processor	O
Intel	O
has	O
ever	O
built	O
.	O
</s>
<s>
Coffee	B-Device
Lake	I-Device
CPUs	O
are	O
built	O
using	O
the	O
second	O
refinement	O
of	O
Intel	O
's	O
14	B-Algorithm
nm	I-Algorithm
process	I-Algorithm
(	O
14	O
nm++	O
)	O
.	O
</s>
<s>
Coffee	B-Device
Lake	I-Device
marks	O
a	O
shift	O
in	O
the	O
number	O
of	O
cores	B-Architecture
for	O
Intel	O
's	O
mainstream	O
desktop	B-Device
processors	O
,	O
the	O
first	O
such	O
update	O
for	O
the	O
previous	O
ten-year	O
history	O
of	O
Intel	B-Device
Core	I-Device
CPUs	O
.	O
</s>
<s>
In	O
the	O
8th	O
generation	O
,	O
mainstream	O
desktop	B-Device
i7	O
CPUs	O
feature	O
six	O
hyperthreaded	B-Operating_System
cores	B-Architecture
,	O
i5	O
CPUs	O
feature	O
six	O
single-threaded	B-Operating_System
cores	B-Architecture
and	O
i3	O
CPUs	O
feature	O
four	O
single-threaded	B-Operating_System
cores	B-Architecture
.	O
</s>
<s>
For	O
the	O
9th	O
generation	O
,	O
the	O
Intel	B-Device
Core	I-Device
i9	O
branding	O
made	O
its	O
debut	O
on	O
the	O
mainstream	O
desktop	B-Device
,	O
describing	O
CPUs	O
with	O
8	O
cores	B-Architecture
and	O
16	O
threads	B-Operating_System
.	O
</s>
<s>
9th	O
generation	O
i7s	O
feature	O
8	O
single-threaded	B-Operating_System
cores	B-Architecture
,	O
marking	O
the	O
first	O
time	O
desktop	B-Device
Core	B-Device
i7s	I-Device
have	O
not	O
featured	O
Intel	O
's	O
Hyper-threading	B-Operating_System
technology	I-Operating_System
,	O
although	O
the	O
9th	O
generation	O
Core	B-Device
i7	I-Device
mobile	O
CPUs	O
do	O
support	O
hyperthreading	B-Operating_System
and	O
have	O
6	O
cores	B-Architecture
just	O
like	O
8th	O
gen	O
mobile	O
chips	O
.	O
</s>
<s>
9th	O
generation	O
i5	O
CPUs	O
feature	O
six	O
single-threaded	B-Operating_System
cores	B-Architecture
,	O
just	O
like	O
their	O
8th	O
generation	O
predecessors	O
.	O
</s>
<s>
The	O
ninth	O
generation	O
Core	B-Device
i	O
series	O
includes	O
hardware	O
fixes	O
for	O
Meltdown	B-Architecture
and	O
L1	B-Device
Terminal	I-Device
Fault	I-Device
.	O
</s>
<s>
The	O
300	O
series	O
chipsets	O
,	O
while	O
using	O
physically	O
identical	O
LGA	B-Device
1151	I-Device
socket	O
to	O
the	O
100	O
and	O
200	O
series	O
chipsets	O
,	O
are	O
officially	O
only	O
compatible	O
with	O
Coffee	B-Device
Lake	I-Device
CPUs	O
,	O
meaning	O
that	O
older	O
motherboards	O
do	O
not	O
officially	O
support	O
Coffee	B-Device
Lake	I-Device
processors	O
,	O
and	O
300	O
series	O
motherboards	O
do	O
not	O
officially	O
support	O
Skylake	B-Architecture
or	O
Kaby	B-Device
Lake	I-Device
processors	O
.	O
</s>
<s>
The	O
enthusiast	O
Z370	O
(	O
a	O
rebranded	O
Z270	O
)	O
,	O
launched	O
alongside	O
the	O
first	O
Coffee	B-Device
Lake	I-Device
CPUs	O
in	O
October	O
2017	O
,	O
was	O
the	O
only	O
officially	O
supported	O
chipset	O
for	O
these	O
mainstream	O
CPUs	O
.	O
</s>
<s>
The	O
Z390	O
chipset	O
was	O
launched	O
alongside	O
the	O
release	O
of	O
the	O
9th	O
generation	O
CPUs	O
,	O
supporting	O
all	O
8th	O
and	O
9th	O
generation	O
mainstream	O
desktop	B-Device
parts	O
.	O
</s>
<s>
9th	O
generation	O
Xeons	B-Device
require	O
motherboards	O
with	O
the	O
C246	O
chipset	O
.	O
</s>
<s>
Coffee	B-Device
Lake	I-Device
features	O
largely	O
the	O
same	O
CPU	B-Architecture
core	I-Architecture
and	O
performance	O
per	O
MHz	O
as	O
Skylake/Kaby	O
Lake	O
.	O
</s>
<s>
Features	O
specific	O
to	O
Coffee	B-Device
Lake	I-Device
include	O
:	O
</s>
<s>
Increased	O
core	B-Device
count	O
to	O
six	O
cores	B-Architecture
on	O
Core	B-Device
i5	I-Device
and	O
8th	O
generation	O
i7	O
parts	O
;	O
Core	B-Device
i3	I-Device
is	O
now	O
a	O
quad-core	B-Architecture
brand	O
.	O
</s>
<s>
9th	O
generation	O
i7	O
and	O
i9	O
parts	O
feature	O
eight	O
cores	B-Architecture
.	O
</s>
<s>
As	O
Intel	O
's	O
previous	O
changes	O
in	O
product	O
generations	O
coincided	O
with	O
new	O
microarchitectures	O
,	O
it	O
was	O
unclear	O
but	O
generally	O
expected	O
that	O
the	O
eighth	O
Core	B-Device
generation	O
products	O
would	O
be	O
based	O
on	O
the	O
new	O
Coffee	B-Device
Lake	I-Device
microarchitecture	O
.	O
</s>
<s>
When	O
it	O
was	O
officially	O
announced	O
on	O
August	O
21	O
,	O
2017	O
,	O
however	O
,	O
Intel	O
stated	O
that	O
the	O
eighth	O
generation	O
family	O
would	O
be	O
based	O
on	O
multiple	O
microarchitectures	O
:	O
Kaby	B-Device
Lake	I-Device
Refresh	O
,	O
Coffee	B-Device
Lake	I-Device
and	O
Cannon	B-Device
Lake	I-Device
.	O
</s>
<s>
Processorbranding	O
Model	O
Cores	B-Architecture
(	O
threads	B-Operating_System
)	O
CPU	O
clock	O
rate	O
(	O
GHz	O
)	O
GPU	B-Application
L3cache	O
TDP	B-General_Concept
Memorysupport	O
Price	O
(	O
USD	O
)	O
Base	O
Max	O
.	O
</s>
<s>
Processor	O
branding	O
Model	O
Cores	B-Architecture
(	O
threads	B-Operating_System
)	O
CPU	O
clock	O
rate	O
(	O
GHz	O
)	O
GPU	B-Application
L3	O
cache	B-General_Concept
L4	O
cache	B-General_Concept
(	O
eDRAM	O
)	O
TDP	B-General_Concept
cTDP	O
Price	O
(	O
USD	O
)	O
BaseMax	O
.	O
</s>
<s>
The	O
first	O
9th	O
generation	O
Coffee	B-Device
Lake	I-Device
CPUs	O
were	O
released	O
in	O
the	O
fourth	O
quarter	O
of	O
2018	O
.	O
</s>
<s>
They	O
include	O
hardware	O
mitigations	O
against	O
certain	O
Meltdown/Spectre	O
vulnerabilities	O
.	O
</s>
<s>
Core	B-Device
i7	I-Device
parts	O
contain	O
8/8	O
cores/threads	O
compared	O
to	O
6/12	O
in	O
8th	O
generation	O
Core	B-Device
i7	I-Device
parts	O
.	O
</s>
<s>
Core	B-Device
i3	I-Device
parts	O
are	O
equipped	O
with	O
Turbo	B-Device
Boost	I-Device
technology	O
.	O
</s>
<s>
Even	O
though	O
the	O
CPUs	O
with	O
F	O
suffix	O
lack	O
an	O
integrated	O
GPU	B-Application
,	O
Intel	O
set	O
the	O
same	O
price	O
for	O
these	O
CPUs	O
as	O
their	O
featureful	O
counterparts	O
.	O
</s>
<s>
The	O
Intel	B-Device
Core	I-Device
i9-9900KS	O
CPU	O
,	O
released	O
at	O
the	O
end	O
of	O
October	O
2019	O
,	O
features	O
a	O
limited	O
one	O
year	O
warranty	O
both	O
for	O
box	O
and	O
tray	O
versions	O
due	O
to	O
"	O
its	O
limited	O
volume	O
"	O
.	O
</s>
