<s>
The	O
ASUS	B-Device
Tinker	I-Device
Board	I-Device
is	O
a	O
single-board	B-Device
computer	I-Device
launched	O
by	O
ASUS	O
in	O
early	O
2017	O
.	O
</s>
<s>
Its	O
physical	O
size	O
and	O
GPIO	B-Architecture
pinout	O
are	O
designed	O
to	O
be	O
compatible	O
with	O
the	O
second	O
and	O
third-generation	O
Raspberry	B-Operating_System
Pi	I-Operating_System
models	O
.	O
</s>
<s>
The	O
first	O
released	O
board	O
features	O
4K	B-Architecture
video	I-Architecture
,	O
2GB	O
of	O
onboard	O
RAM	B-Architecture
,	O
gigabit	O
Ethernet	O
and	O
a	O
Rockchip	B-Device
RK3288	I-Device
processor	O
running	O
at	O
1.8GHz	O
.	O
</s>
<s>
+ModelTinker	O
BoardTinker	O
Board	O
STinker	O
Board	O
R2.0Tinker	O
Board	O
S	O
R2.0Tinker	O
Edge	O
TTinker	O
Edge	O
RTinker	O
Board	O
2Tinker	O
board	O
2SRelease	O
DateApril	O
2017January	O
2018October	O
2021November	O
2019November	O
2020SoCRockchip	O
RK3288Rockchip	O
RK3288-CG.WNXP	O
i.MX	B-Architecture
8MRockchip	O
RK3399ProOP1	O
(	O
Rockchip	B-Architecture
RK3399	O
)	O
ArchitectureARMv7-A	O
(	O
32-bit	O
)	O
ARMv8	O
(	O
64-bit	O
)	O
CPUQuad	O
core	O
1.8	O
GHz	O
ARM	B-Application
Cortex-A17	I-Application
(	O
up	O
to	O
2.6	O
GHz	O
turbo	O
clock	O
speed	O
)	O
Quad-CoreQuad	O
core	O
1.5TINKER_EDGE_T_QSG	O
(	O
Quick	O
Start	O
Guide	O
)	O
for	O
English	O
GHz	O
ARM	O
Cortex-A53Hexa	O
core	O
.	O
</s>
<s>
1	O
x	O
PCM/I2S	O
pins	O
(	O
from	O
GPIO	B-Architecture
)	O
Other	O
IO40-pin	O
header	O
with	O
:	O
</s>
<s>
ASUS	O
's	O
intent	O
to	O
release	O
a	O
single-board	B-Device
computer	I-Device
was	O
leaked	O
shortly	O
after	O
CES	O
2017	O
on	O
SlideShare	O
.	O
</s>
<s>
However	O
,	O
,	O
the	O
Tinker	B-Device
Board	I-Device
again	O
became	O
available	O
on	O
Amazon	O
.	O
</s>
<s>
In	O
January	O
2017	O
tests	O
showed	O
the	O
Tinker	B-Device
Board	I-Device
has	O
roughly	O
twice	O
the	O
processing	O
power	O
of	O
the	O
Raspberry	B-Operating_System
Pi	I-Operating_System
Model	O
3	O
when	O
the	O
Pi	O
3	O
runs	O
in	O
32-bit	O
mode	O
.	O
</s>
<s>
RAM	B-Architecture
access	O
tested	O
using	O
the	O
mbw	O
benchmark	O
is	O
25%	O
faster	O
than	O
the	O
Pi	O
3	O
.	O
</s>
<s>
SD	O
card	O
(	O
microSD	O
)	O
access	O
is	O
about	O
twice	O
as	O
fast	O
at	O
37MiB/s	O
for	O
buffered	O
reads	O
(	O
compared	O
to	O
typically	O
around	O
18MiB/s	O
for	O
the	O
Pi	O
3	O
)	O
due	O
to	O
the	O
Tinker	B-Device
Board	I-Device
's	O
SDIO	O
3.0	O
interface	O
,	O
while	O
cached	O
reads	O
can	O
reach	O
speeds	O
up	O
to	O
770MiB/s	O
.	O
</s>
