<s>
Radeon	O
X800	O
is	O
a	O
series	O
of	O
graphics	B-Device
cards	I-Device
designed	O
by	O
ATI	O
Technologies	O
Inc	O
.	O
introduced	O
in	O
May	O
of	O
2004	O
.	O
</s>
<s>
The	O
Radeon	B-Device
X800	I-Device
series	I-Device
was	O
designed	O
to	O
take	O
the	O
position	O
X700	O
XT	O
failed	O
to	O
secure	O
,	O
with	O
12	O
pipelines	O
and	O
a	O
256-bit	O
RAM	O
bus	O
.	O
</s>
<s>
The	O
new	O
high-end	O
R4x0-generation	O
arrived	O
with	O
the	O
X850	O
series	O
,	O
equipped	O
with	O
various	O
core	O
tweaks	O
for	O
slightly	O
higher	O
performance	O
than	O
the	O
"	O
R420	B-Device
"	O
-based	O
X800	O
series	O
.	O
</s>
<s>
The	O
"	O
R480	O
"	O
-based	O
X850	O
line	O
was	O
available	O
in	O
3	O
forms	O
:	O
the	O
X850	O
Pro	O
,	O
the	O
X850	O
XT	O
,	O
and	O
the	O
X850	O
XT	O
Platinum	O
Edition	O
,	O
and	O
was	O
built	O
on	O
the	O
reliable	O
high-performance	O
130	O
nanometer	O
Low-K	B-Algorithm
process	O
.	O
</s>
