<s>
FeiTeng	B-Device
( 飞腾	O
,	O
fēiténg	O
)	O
is	O
the	O
name	O
of	O
several	O
computer	O
central	B-General_Concept
processing	I-General_Concept
units	I-General_Concept
designed	O
and	O
produced	O
in	O
China	O
for	O
supercomputing	B-Architecture
applications	O
.	O
</s>
<s>
The	O
processors	O
have	O
also	O
been	O
described	O
as	O
the	O
YinHeFeiTeng	B-Device
( 银河飞騰	O
,	O
YHFT	B-Device
)	O
family	O
.	O
</s>
<s>
The	O
first	O
generation	O
was	O
binary	B-General_Concept
compatible	I-General_Concept
with	O
the	O
Intel	O
Itanium	O
2	O
.	O
</s>
<s>
The	O
second	O
generation	O
,	O
the	O
FT64	O
,	O
was	O
a	O
system	B-Architecture
on	I-Architecture
a	I-Architecture
chip	I-Architecture
with	O
CPU	O
and	O
64-bit	O
stream	B-Application
processor	I-Application
.	O
</s>
<s>
FT64	O
chips	O
were	O
used	O
in	O
YinHe	O
( 银河	O
)	O
supercomputers	B-Architecture
as	O
accelerators	B-General_Concept
.	O
</s>
<s>
The	O
FeiTeng-1000	B-Device
is	O
the	O
third	O
generation	O
CPU	O
in	O
the	O
family	O
.	O
</s>
<s>
It	O
is	O
compatible	O
with	O
the	O
SPARCv9	B-Architecture
instruction	B-General_Concept
set	I-General_Concept
architecture	I-General_Concept
.	O
</s>
<s>
Each	O
chip	O
contains	O
8	O
cores	O
and	O
is	O
capable	O
of	O
executing	O
64	O
threads	B-Operating_System
.	O
</s>
<s>
There	O
are	O
3	O
HyperTransport	B-Device
channels	O
for	O
coherent	O
links	O
,	O
4	O
DDR3	O
memory	O
controllers	O
and	O
a	O
8x	O
PCIe	O
2.0	O
link	O
.	O
</s>
<s>
The	O
Tianhe-1A	B-Device
supercomputer	B-Architecture
uses	O
2,048	O
FeiTeng	B-Device
1000	O
processors	O
.	O
</s>
<s>
Tianhe-1A	B-Device
has	O
a	O
theoretical	O
peak	O
performance	O
of	O
4.701	O
petaflops	O
,	O
also	O
employing	O
7,168	O
Nvidia	O
Tesla	O
M2050	O
GPUs	O
and	O
14,336	O
Intel	O
Xeon	O
X5670	O
CPUs	O
in	O
addition	O
to	O
FT1000	O
processors	O
.	O
</s>
<s>
The	O
FeiTeng-1000	B-Device
is	O
an	O
eight-core	O
processor	O
based	O
on	O
the	O
SPARC	B-Architecture
system	O
and	O
is	O
used	O
to	O
operate	O
service	O
nodes	O
on	O
the	O
Tianhe-1	B-Device
.	O
</s>
<s>
A	O
2012	O
report	O
for	O
the	O
European	O
High	B-Architecture
Performance	I-Architecture
Computing	I-Architecture
service	O
stated	O
that	O
FeiTeng	B-Device
used	O
the	O
work	O
of	O
the	O
OpenSPARC	B-Device
project	O
.	O
</s>
<s>
The	O
Tianhe-2	B-Device
supercomputer	B-Architecture
uses	O
4096	O
Galaxy	O
FT-1500	O
processors	O
with	O
16	O
cores	O
,	O
OpenSPARC	B-Device
architecture	O
based	O
and	O
65WTDP	O
.	O
</s>
<s>
Peak	O
performance	O
of	O
FT-1500	O
is	O
115	O
–	O
144	O
GFLOPS	O
;	O
every	O
core	O
may	O
execute	O
up	O
to	O
8	O
interleaving	O
threads	B-Operating_System
and	O
supports	O
256-bit	O
wide	O
SIMD	O
vector	O
operations	O
including	O
Fused	O
Mul-Add	O
(	O
FMA	O
)	O
.	O
</s>
<s>
FT-1500A	O
is	O
an	O
ARM64	B-Architecture
SoC	O
designed	O
by	O
Phytium	O
,	O
which	O
includes	O
16	O
cores	O
of	O
ARMv8	O
processor	O
,	O
a	O
32-lane	O
PCIe	O
host	O
,	O
2	O
GMAC	O
on-chip	O
ethernet	O
controller	O
and	O
a	O
GICv3	O
interrupt	O
controller	O
with	O
ITS	O
support	O
.	O
</s>
<s>
In	O
2020	O
,	O
Feiteng	B-Device
announced	O
availability	O
of	O
the	O
S2500	O
processor	O
and	O
a	O
roadmap	O
for	O
the	O
following	O
years	O
.	O
</s>
