<s>
GPD	B-Application
XD	I-Application
is	O
an	O
Android-based	O
handheld	B-Application
game	I-Application
console	I-Application
produced	O
by	O
the	O
Chinese	O
company	O
GamePad	O
Digital	O
,	O
released	O
in	O
late	O
2015	O
.	O
</s>
<s>
It	O
is	O
similar	O
in	O
form	O
to	O
a	O
Nintendo	B-Operating_System
3DS	I-Operating_System
XL	O
,	O
has	O
a	O
single	O
,	O
capacitive	O
touch-screen	O
,	O
and	O
is	O
optimized	O
for	O
running	O
emulators	B-Application
and	O
other	O
native	O
Android	B-Application
software	I-Application
.	O
</s>
<s>
It	O
was	O
succeeded	O
by	O
the	O
GPD	B-Application
XD	I-Application
Plus	O
,	O
which	O
has	O
a	O
smoother	O
hinge	O
and	O
runs	O
on	O
Android	B-Application
7	I-Application
.	O
</s>
<s>
Android	B-Application
4.4.4	I-Application
is	O
installed	O
as	O
standard	O
,	O
including	O
a	O
Metro-inspired	O
launcher	O
,	O
game	O
emulators	B-Application
and	O
apps	O
.	O
</s>
<s>
The	O
stock	O
system	O
software	O
can	O
be	O
replaced	O
with	O
newer	O
,	O
community-based	O
versions	O
such	O
as	O
LegacyROM	O
,	O
removing	O
unnecessary	O
or	O
infringing	O
apps	O
,	O
adding	O
Google	B-Application
Play	I-Application
,	O
improving	O
the	O
performance	O
of	O
some	O
emulators	B-Application
and	O
enabling	O
root	B-Application
access	I-Application
as	O
well	O
as	O
overclocking	B-Application
to	O
1.8GHz	O
.	O
</s>
<s>
The	O
GPD	B-Application
XD	I-Application
contains	O
a	O
Rockchip	B-Device
RK3288	I-Device
SoC	B-Architecture
,	O
which	O
consists	O
of	O
an	O
ARM	B-Application
Cortex-A17	I-Application
clocked	O
at	O
1.4GHz	O
,	O
paired	O
with	O
the	O
Mali-T764	O
,	O
which	O
is	O
clocked	O
at	O
600MHz	O
.	O
</s>
<s>
This	O
allows	O
the	O
XD	O
to	O
be	O
used	O
for	O
native	O
3D	O
accelerated	O
Android	B-Application
games	O
as	O
well	O
as	O
emulation	B-Application
,	O
which	O
is	O
the	O
device	O
's	O
main	O
selling	O
point	O
.	O
</s>
<s>
The	O
device	O
's	O
power	O
allows	O
it	O
to	O
emulate	O
systems	O
up	O
to	O
the	O
Sega	B-Operating_System
Dreamcast	I-Operating_System
and	O
Nintendo	B-Device
DS	I-Device
,	O
albeit	O
with	O
varying	O
levels	O
of	O
quality	O
.	O
</s>
