<s>
Sunny	B-Device
Cove	I-Device
is	O
a	O
codename	B-Architecture
for	O
a	O
CPU	B-General_Concept
microarchitecture	I-General_Concept
developed	O
by	O
Intel	O
,	O
first	O
released	O
in	O
September	O
2019	O
.	O
</s>
<s>
It	O
succeeds	O
the	O
Palm	O
Cove	O
microarchitecture	B-General_Concept
and	O
is	O
fabricated	O
using	O
Intel	O
's	O
10	O
nm	O
process	B-Architecture
node	I-Architecture
.	O
</s>
<s>
The	O
microarchitecture	B-General_Concept
is	O
implemented	O
in	O
10th-generation	O
Intel	B-Device
Core	I-Device
processors	O
for	O
mobile	O
(	O
codenamed	O
Ice	B-Device
Lake	I-Device
)	O
and	O
third	O
generation	O
Xeon	B-Device
scalable	O
server	O
processors	O
(	O
codenamed	O
Ice	B-Device
Lake-SP	I-Device
)	O
.	O
</s>
<s>
10th-generation	O
Intel	B-Device
Core	I-Device
mobile	O
processors	O
were	O
released	O
in	O
September	O
2019	O
,	O
while	O
the	O
Xeon	B-Device
server	O
processors	O
were	O
released	O
in	O
April	O
6	O
,	O
2021	O
.	O
</s>
<s>
There	O
are	O
no	O
desktop	O
products	O
featuring	O
Sunny	B-Device
Cove	I-Device
.	O
</s>
<s>
However	O
,	O
a	O
variant	O
named	O
Cypress	O
Cove	O
is	O
used	O
for	O
the	O
11th-generation	O
Intel	B-Device
Core	I-Device
desktop	O
processors	O
(	O
codenamed	O
Rocket	B-Device
Lake	I-Device
)	O
.	O
</s>
<s>
Cypress	O
Cove	O
is	O
a	O
version	O
of	O
the	O
Sunny	B-Device
Cove	I-Device
microarchitecture	B-General_Concept
backported	O
to	O
Intel	O
's	O
14nm	B-Algorithm
process	B-Architecture
node	I-Architecture
.	O
</s>
<s>
The	O
direct	O
successor	O
to	O
the	O
Sunny	B-Device
Cove	I-Device
microarchitecture	B-General_Concept
is	O
the	O
Willow	B-Device
Cove	I-Device
microarchitecture	B-General_Concept
,	O
which	O
powers	O
the	O
11th-generation	O
Intel	B-Device
Core	I-Device
mobile	O
processors	O
.	O
</s>
<s>
Sunny	B-Device
Cove	I-Device
was	O
designed	O
by	O
Intel	O
Israel	O
's	O
processor	O
design	O
team	O
in	O
Haifa	O
,	O
Israel	O
.	O
</s>
<s>
Intel	O
released	O
details	O
of	O
Ice	B-Device
Lake	I-Device
and	O
its	O
microarchitecture	B-General_Concept
,	O
Sunny	B-Device
Cove	I-Device
,	O
during	O
Intel	O
Architecture	O
Day	O
in	O
December	O
2018	O
,	O
stating	O
that	O
the	O
Sunny	B-Device
Cove	I-Device
cores	O
would	O
be	O
focusing	O
on	O
single-thread	O
performance	O
,	O
new	O
instructions	O
,	O
and	O
scalability	O
improvements	O
.	O
</s>
<s>
Sunny	B-Device
Cove	I-Device
features	O
a	O
50%	O
increase	O
in	O
the	O
size	O
of	O
L1	O
data	O
cache	O
,	O
a	O
larger	O
L2	O
cache	O
dependent	O
on	O
product	O
size	O
,	O
larger	O
μOP	O
cache	O
,	O
and	O
larger	O
second-level	O
TLB	B-Architecture
.	O
</s>
<s>
The	O
5-level	B-Device
paging	I-Device
scheme	O
supports	O
a	O
linear	O
address	O
space	O
up	O
to	O
57	O
bits	O
and	O
a	O
physical	O
address	O
space	O
up	O
to	O
52	O
bits	O
,	O
increasing	O
the	O
virtual	O
memory	O
space	O
to	O
128	O
petabytes	O
,	O
up	O
from	O
256	O
terabytes	O
,	O
and	O
the	O
addressable	O
physical	O
memory	O
to	O
4petabytes	O
,	O
up	O
from	O
64terabytes	O
.	O
</s>
<s>
New	O
AVX-512	B-General_Concept
instruction	O
subsets	O
:	O
</s>
<s>
Cypress	O
Cove	O
is	O
a	O
CPU	B-General_Concept
microarchitecture	I-General_Concept
based	O
on	O
the	O
Sunny	B-Device
Cove	I-Device
microarchitecture	B-General_Concept
designed	O
for	O
10nm	B-Algorithm
,	O
backported	O
to	O
14nm	B-Algorithm
.	O
</s>
<s>
It	O
succeeds	O
the	O
Skylake	B-Architecture
microarchitecture	I-Architecture
,	O
and	O
is	O
manufactured	O
using	O
Intel	O
's	O
14nm	B-Algorithm
process	B-Architecture
node	I-Architecture
.	O
</s>
<s>
Cypress	O
Cove	O
is	O
identical	O
to	O
Sunny	B-Device
Cove	I-Device
,	O
aside	O
from	O
a	O
number	O
of	O
improvements	O
and	O
other	O
changes	O
.	O
</s>
<s>
Notably	O
the	O
L1	O
data	O
cache	O
latency	O
has	O
been	O
reduced	O
from	O
five	O
cycles	O
that	O
is	O
on	O
Sunny	B-Device
Cove	I-Device
to	O
just	O
three	O
cycles	O
on	O
Cypress	O
Cove	O
.	O
</s>
<s>
Intel	O
claims	O
an	O
increase	O
of	O
19%	O
in	O
IPC	O
in	O
Cypress	O
Cove-based	O
Rocket	B-Device
Lake	I-Device
processors	O
compared	O
to	O
Comet	O
Lake	O
.	O
</s>
<s>
Cypress	O
Cove	O
is	O
implemented	O
on	O
11th	O
Gen	O
Intel	B-Device
Core	I-Device
desktop	O
processors	O
(	O
codenamed	O
Rocket	B-Device
Lake	I-Device
)	O
.	O
</s>
<s>
Rocket	B-Device
Lake	I-Device
and	O
its	O
underlying	O
microarchitecture	B-General_Concept
were	O
first	O
described	O
in	O
November	O
2020	O
,	O
and	O
was	O
later	O
released	O
on	O
March	O
30	O
,	O
2021	O
.	O
</s>
<s>
SGX	O
is	O
removed	O
from	O
Rocket	B-Device
Lake	I-Device
.	O
</s>
<s>
Sunny	B-Device
Cove	I-Device
powers	O
the	O
10th	O
generation	O
of	O
Intel	B-Device
Core	I-Device
mobile	O
processors	O
(	O
codenamed	O
Ice	B-Device
Lake	I-Device
)	O
and	O
the	O
third	O
generation	O
of	O
Xeon	B-Device
Scalable	O
server	O
processors	O
(	O
codenamed	O
Ice	B-Device
Lake-SP	I-Device
)	O
.	O
</s>
<s>
Cypress	O
Cove	O
is	O
implemented	O
on	O
11th-generation	O
Intel	B-Device
Core	I-Device
desktop	O
processors	O
(	O
codenamed	O
Rocket	B-Device
Lake	I-Device
)	O
.	O
</s>
