<s>
Opteron	B-General_Concept
is	O
the	O
name	O
of	O
a	O
central	B-General_Concept
processing	I-General_Concept
unit	I-General_Concept
(	O
CPU	O
)	O
family	O
within	O
the	O
AMD64	B-Device
line	O
.	O
</s>
<s>
Designed	O
by	O
Advanced	O
Micro	O
Devices	O
(	O
AMD	O
)	O
for	O
the	O
server	B-Application
market	O
,	O
Opteron	B-General_Concept
competed	O
with	O
Intel	O
's	O
Xeon	B-Device
.	O
</s>
<s>
The	O
Opteron	B-General_Concept
family	O
is	O
succeeded	O
by	O
the	O
Zen-based	O
Epyc	O
,	O
and	O
Ryzen	O
Threadripper	O
and	O
Threadripper	O
Pro	O
series	O
.	O
</s>
<s>
For	O
Socket	B-General_Concept
940	O
and	O
Socket	B-General_Concept
939	O
Opterons	B-General_Concept
,	O
each	O
chip	O
has	O
a	O
three-digit	O
model	O
number	O
,	O
in	O
the	O
form	O
Opteron	B-General_Concept
XYY	O
.	O
</s>
<s>
For	O
Socket	B-General_Concept
F	O
and	O
Socket	B-General_Concept
AM2	O
Opterons	B-General_Concept
,	O
each	O
chip	O
has	O
a	O
four-digit	O
model	O
number	O
,	O
in	O
the	O
form	O
Opteron	B-General_Concept
XZYY	O
.	O
</s>
<s>
For	O
all	O
Opterons	B-General_Concept
,	O
the	O
first	O
digit	O
(	O
the	O
X	O
)	O
specifies	O
the	O
number	O
of	O
CPUs	O
on	O
the	O
target	O
machine	O
:	O
</s>
<s>
For	O
Socket	B-General_Concept
F	O
and	O
Socket	B-General_Concept
AM2	O
Opterons	B-General_Concept
,	O
the	O
second	O
digit	O
(	O
the	O
Z	O
)	O
represents	O
the	O
processor	O
generation	O
.	O
</s>
<s>
Presently	O
,	O
only	O
2	O
(	O
dual-core	B-Architecture
)	O
,	O
DDR2	O
,	O
3	O
(	O
quad-core	B-Architecture
)	O
and	O
4	O
(	O
six-core	O
)	O
are	O
used	O
.	O
</s>
<s>
For	O
all	O
Opterons	B-General_Concept
,	O
the	O
last	O
two	O
digits	O
in	O
the	O
model	O
number	O
(	O
the	O
YY	O
)	O
indicate	O
the	O
clock	O
rate	O
(	O
frequency	O
)	O
of	O
a	O
CPU	O
,	O
a	O
higher	O
number	O
indicating	O
a	O
higher	O
clock	O
rate	O
.	O
</s>
<s>
This	O
speed	O
indication	O
is	O
comparable	O
to	O
processors	O
of	O
the	O
same	O
generation	O
if	O
they	O
have	O
the	O
same	O
amount	O
of	O
cores	B-Architecture
.	O
</s>
<s>
Single-cores	O
and	O
dual-cores	B-Architecture
have	O
different	O
indications	O
,	O
despite	O
sometimes	O
having	O
the	O
same	O
clock	O
rate	O
.	O
</s>
<s>
Model	O
number	O
methodology	O
for	O
the	O
AMD	B-General_Concept
Opteron	I-General_Concept
4000	O
and	O
6000	O
Series	O
processors	O
.	O
</s>
<s>
AMD	B-General_Concept
Opteron	I-General_Concept
processors	O
are	O
identified	O
by	O
a	O
four	O
digit	O
model	O
number	O
,	O
ZYXX	O
,	O
where	O
:	O
</s>
<s>
The	O
suffix	O
HE	O
or	O
EE	O
denotes	O
a	O
high-efficiency	O
or	O
energy-efficiency	O
model	O
with	O
a	O
lower	O
thermal	B-General_Concept
design	I-General_Concept
power	I-General_Concept
(	O
TDP	B-General_Concept
)	O
than	O
a	O
standard	O
Opteron	B-General_Concept
.	O
</s>
<s>
The	O
suffix	O
SE	O
denotes	O
a	O
top-of-the-line	O
model	O
with	O
a	O
higher	O
TDP	B-General_Concept
than	O
a	O
standard	O
Opteron	B-General_Concept
.	O
</s>
<s>
Model	O
number	O
Step	B-General_Concept
.	O
</s>
<s>
Model	O
number	O
Step	B-General_Concept
.	O
</s>
<s>
Model	O
number	O
Step	B-General_Concept
.	O
</s>
<s>
Model	O
number	O
Step	B-General_Concept
.	O
</s>
<s>
Model	O
number	O
Step	B-General_Concept
.	O
</s>
<s>
Model	O
number	O
Step	B-General_Concept
.	O
</s>
<s>
Model	O
number	O
Step	B-General_Concept
.	O
</s>
<s>
Model	O
number	O
Step	B-General_Concept
.	O
</s>
<s>
Model	O
number	O
Step	B-General_Concept
.	O
</s>
<s>
Model	O
number	O
Step	B-General_Concept
.	O
</s>
<s>
Istanbul	O
models	O
have	O
6	O
MB	O
of	O
L3	O
cache	O
but	O
only	O
5	O
MB	O
are	O
visible	O
with	O
the	O
HT	B-Device
Assist	O
feature	O
activated	O
using	O
1	O
MB	O
as	O
a	O
directory	O
cache	O
.	O
</s>
<s>
Model	O
number	O
Step	B-General_Concept
.	O
</s>
<s>
Lisbon	O
models	O
have	O
6MB	O
of	O
L3	O
cache	O
but	O
only	O
5	O
MB	O
are	O
visible	O
when	O
the	O
HT	B-Device
Assist	O
feature	O
is	O
activated	O
,	O
using	O
1	O
MB	O
as	O
directory	O
cache	O
.	O
</s>
<s>
Magny-Cours	O
models	O
have	O
12	O
MB	O
of	O
L3	O
cache	O
(	O
2	O
×	O
6	O
MB	O
)	O
but	O
only	O
10	O
MB	O
is	O
visible	O
with	O
the	O
HT	B-Device
Assist	O
feature	O
activated	O
using	O
2	O
MB	O
as	O
a	O
directory	O
cache	O
.	O
</s>
<s>
All	O
models	O
support	O
:	O
MMX	B-Architecture
,	O
SSE	B-General_Concept
,	O
SSE2	B-General_Concept
,	O
SSE3	B-General_Concept
,	O
SSSE3	B-General_Concept
,	O
SSE4.1	O
,	O
SSE4.2	O
,	O
SSE4a	O
,	O
IOMMU	B-General_Concept
,	O
NX	B-General_Concept
bit	I-General_Concept
,	O
AMD64	B-Device
,	O
AMD-V	O
,	O
AES	B-Algorithm
,	O
CLMUL	B-Device
,	O
AVX	B-General_Concept
,	O
CVT16	O
–	O
F16C	B-Device
,	O
XOP	B-General_Concept
,	O
FMA4	B-General_Concept
.	O
</s>
<s>
ModelNumber	O
Step	B-General_Concept
.	O
</s>
<s>
All	O
models	O
support	O
:	O
MMX	B-Architecture
,	O
SSE	B-General_Concept
,	O
SSE2	B-General_Concept
,	O
SSE3	B-General_Concept
,	O
SSSE3	B-General_Concept
,	O
SSE4.1	O
,	O
SSE4.2	O
,	O
SSE4a	O
,	O
NX	B-General_Concept
bit	I-General_Concept
,	O
AMD64	B-Device
,	O
AMD-V	O
,	O
AES	B-Algorithm
,	O
CLMUL	B-Device
,	O
AVX	B-General_Concept
,	O
XOP	B-General_Concept
,	O
FMA4	B-General_Concept
.	O
</s>
<s>
ModelNumber	O
Step	B-General_Concept
.	O
</s>
<s>
All	O
models	O
support	O
:	O
MMX	B-Architecture
,	O
SSE	B-General_Concept
,	O
SSE2	B-General_Concept
,	O
SSE3	B-General_Concept
,	O
SSSE3	B-General_Concept
,	O
SSE4.1	O
,	O
SSE4.2	O
,	O
SSE4a	O
,	O
NX	B-General_Concept
bit	I-General_Concept
,	O
AMD64	B-Device
,	O
AMD-V	O
,	O
AES	B-Algorithm
,	O
CLMUL	B-Device
,	O
AVX	B-General_Concept
,	O
XOP	B-General_Concept
,	O
FMA4	B-General_Concept
.	O
</s>
<s>
Interlagos	O
models	O
have	O
16	O
MB	O
of	O
L3	O
cache	O
(	O
2x8	O
MB	O
)	O
but	O
only	O
14	O
MB	O
is	O
visible	O
with	O
the	O
HT	B-Device
Assist	O
feature	O
activated	O
using	O
2	O
MB	O
as	O
a	O
directory	O
cache	O
.	O
</s>
<s>
ModelNumber	O
Step	B-General_Concept
.	O
</s>
<s>
(	O
USD	O
)	O
Base	O
Full	O
Loadturbo	O
Half	O
Loadturbo	O
L2	O
L3	O
B2	O
,	O
Quad	B-Architecture
core	I-Architecture
6204	O
B2	O
4	O
3.3	O
2	O
×	O
2	O
MB	O
2	O
×	O
8	O
MB	O
3.2	O
16.5	O
×	O
115	O
G34	O
November	O
14	O
,	O
2011	O
OS6204WKT4GGU	O
$455	O
B2	O
,	O
Eight	O
core	O
6212	O
B2	O
8	O
2.6	O
2.9	O
3.2	O
4	O
×	O
2	O
MB	O
2	O
×	O
8	O
MB	O
3.2	O
13	O
–	O
16×	O
115	O
G34	O
November	O
14	O
,	O
2011	O
OS6212WKT8GGU	O
$266	O
6220	O
3.0	O
3.3	O
3.6	O
15	O
–	O
18×	O
OS6220WKT8GGU	O
$523	O
B2	O
,	O
Twelve	O
core	O
6234	O
B2	O
12	O
2.4	O
2.7	O
3.0	O
6	O
×	O
2	O
MB	O
2	O
×	O
8	O
MB	O
3.2	O
12	O
–	O
15×	O
115	O
G34	O
November	O
14	O
,	O
2011	O
OS6234WKTCGGU	O
$377	O
6238	O
2.6	O
2.9	O
3.2	O
13	O
–	O
16×	O
OS6238WKTCGGU	O
$455	O
B2	O
,	O
Twelve	O
core	O
,	O
high-efficiency	O
6230	O
HE	O
B2	O
12	O
2.2	O
2.5	O
3.1	O
6	O
×	O
2	O
MB	O
2	O
×	O
8	O
MB	O
3.2	O
11	O
–	O
15.5	O
×	O
85	O
G34	O
May	O
1	O
,	O
2012	O
OS6230VATCGGU	O
$639	O
B2	O
,	O
Sixteen	O
core	O
6272	O
B2	O
16	O
2.1	O
2.4	O
3.0	O
8	O
×	O
2	O
MB	O
2	O
×	O
8	O
MB	O
3.2	O
10.5	O
–	O
15×	O
115	O
G34	O
November	O
14	O
,	O
2011	O
OS6272WKTGGGU	O
$523	O
6274	O
2.2	O
2.5	O
3.1	O
11	O
–	O
15.5	O
×	O
OS6274WKTGGGU	O
$639	O
6275	O
"	O
Fangio	O
"	O
2.3	O
?	O
</s>
<s>
ModelNumber	O
Step	B-General_Concept
.	O
</s>
<s>
ModelNumber	O
Step	B-General_Concept
.	O
</s>
<s>
Abu	O
Dhabi	O
models	O
have	O
16	O
MB	O
of	O
L3	O
cache	O
(	O
2x8	O
MB	O
)	O
but	O
only	O
14	O
MB	O
is	O
visible	O
with	O
the	O
HT	B-Device
Assist	O
feature	O
activated	O
using	O
2	O
MB	O
as	O
a	O
directory	O
cache	O
.	O
</s>
<s>
ModelNumber	O
Step	B-General_Concept
.	O
</s>
<s>
number	O
Step	B-General_Concept
.	O
</s>
<s>
number	O
Step	B-General_Concept
.	O
</s>
<s>
number	O
Step	B-General_Concept
.	O
</s>
<s>
The	O
AMD	B-General_Concept
Opteron	I-General_Concept
A1100	O
is	O
an	O
enterprise-class	O
ARM	O
Cortex-A57-based	O
SOC	B-Architecture
.	O
</s>
<s>
SoC	B-Architecture
peripherals	O
include	O
6	O
×	O
SATA	O
3	O
,	O
2	O
×	O
Integrated	O
10	O
GbE	O
LAN	O
and	O
8	O
PCI	O
Express	O
lanes	O
in	O
×8	O
,	O
×4	O
and	O
×2	O
configurations	O
.	O
</s>
