<s>
The	O
Macintosh	O
IIvi	O
(	O
also	O
sold	O
as	O
the	O
Macintosh	B-Device
Performa	I-Device
600	I-Device
)	O
is	O
a	O
personal	B-Device
computer	I-Device
designed	O
,	O
manufactured	O
,	O
and	O
sold	O
by	O
Apple	O
Computer	O
from	O
September	O
1992	O
to	O
February	O
1993	O
.	O
</s>
<s>
The	O
IIvi	O
was	O
introduced	O
alongside	O
the	O
Macintosh	B-Device
IIvx	I-Device
,	O
using	O
a	O
slower	O
Motorola	B-Device
68030	I-Device
processor	O
(	O
16MHz	O
vs.	O
32MHz	O
)	O
and	O
no	O
floating	B-General_Concept
point	I-General_Concept
unit	I-General_Concept
.	O
</s>
<s>
The	O
Performa	B-Device
600	O
models	O
,	O
meanwhile	O
,	O
are	O
the	O
IIvi	O
with	O
the	O
IIvx	B-Device
's	O
32MHz	O
CPU	O
.	O
</s>
<s>
The	O
IIvi	O
was	O
,	O
on	O
some	O
benchmarks	O
,	O
faster	O
than	O
the	O
IIvx	B-Device
.	O
</s>
<s>
It	O
is	O
the	O
only	O
model	O
in	O
the	O
Macintosh	B-Device
II	I-Device
family	I-Device
to	O
be	O
branded	O
as	O
a	O
Performa	B-Device
.	O
</s>
<s>
This	O
model	O
was	O
discontinued	O
four	O
months	O
after	O
its	O
introduction	O
,	O
when	O
the	O
Centris	B-Device
650	I-Device
was	O
introduced	O
at	O
a	O
similar	O
price	O
point	O
.	O
</s>
<s>
All	O
models	O
include	O
three	O
NuBus	B-Device
slots	O
and	O
a	O
Processor	B-Device
Direct	I-Device
Slot	I-Device
(	O
PDS	O
)	O
.	O
</s>
<s>
The	O
Performa	B-Device
600	O
models	O
were	O
formally	O
introduced	O
on	O
September	O
14	O
;	O
shipments	O
were	O
delayed	O
until	O
October	O
to	O
coincide	O
with	O
the	O
introduction	O
of	O
the	O
IIvi	O
and	O
IIvx	B-Device
.	O
</s>
<s>
Macintosh	B-Device
Performa	I-Device
600	I-Device
:	O
32	O
MHz	O
68030	B-Device
,	O
4	O
or	O
5	O
MB	O
RAM	O
,	O
512	O
KB	O
VRAM	O
,	O
160	O
MB	O
HDD	O
.	O
</s>
<s>
Shipped	O
with	O
the	O
Apple	B-Device
Extended	I-Device
Keyboard	I-Device
II	I-Device
and	O
a	O
microphone	O
.	O
</s>
<s>
Macintosh	B-Device
Performa	I-Device
600CD	O
:	O
5	O
MB	O
RAM	O
,	O
1MB	O
VRAM	O
,	O
160	O
MB	O
HDD	O
,	O
2×	O
AppleCD	B-Device
CD-ROM	O
.	O
</s>
<s>
Shipped	O
with	O
the	O
Apple	B-Device
Extended	I-Device
Keyboard	I-Device
II	I-Device
and	O
a	O
microphone	O
.	O
</s>
<s>
Macintosh	O
IIvi	O
:	O
16	O
MHz	O
68030	B-Device
.	O
</s>
