<s>
The	O
ThinkPad	B-Device
P	I-Device
series	I-Device
line	O
of	O
laptops	B-Device
is	O
produced	O
by	O
Lenovo	O
and	O
was	O
introduced	O
by	O
the	O
company	O
as	O
a	O
successor	O
to	O
the	O
previous	O
ThinkPad	B-Device
W	I-Device
series	I-Device
.	O
</s>
<s>
With	O
15.6	O
"	O
and	O
17.3	O
"	O
screens	O
,	O
the	O
ThinkPad	B-Device
P	I-Device
series	I-Device
saw	O
the	O
reintroduction	O
of	O
physically	O
large	O
laptops	B-Device
into	O
the	O
ThinkPad	B-Operating_System
line	O
.	O
</s>
<s>
Marketed	O
largely	O
as	O
portable	O
workstations	O
,	O
many	O
P	O
series	O
laptops	B-Device
can	O
be	O
configured	O
with	O
high-end	O
quad-core	O
,	O
hexa-core	O
or	O
octo-core	O
Intel	O
processors	O
as	O
well	O
as	O
ECC	B-General_Concept
memory	I-General_Concept
(	O
only	O
with	O
Xeon	B-Device
Processors	O
)	O
and	O
a	O
discrete	O
Nvidia	B-Application
Quadro	I-Application
GPU	O
.	O
</s>
<s>
The	O
P	O
series	O
offers	O
ISV	B-Application
certifications	O
from	O
software	O
vendors	O
such	O
as	O
Adobe	O
and	O
Autodesk	O
for	O
various	O
CAD	O
software	O
.	O
</s>
<s>
The	O
P52	O
and	O
P72	O
models	O
are	O
the	O
last	O
current	O
Lenovo	B-Operating_System
laptops	I-Operating_System
with	O
a	O
dedicated	O
magnesium	O
structural	O
frame	O
.	O
</s>
<s>
All	O
15	O
"	O
and	O
17	O
"	O
models	O
have	O
a	O
standard	O
6-row	O
ThinkPad	B-Operating_System
Precision	O
Keyboard	O
(	O
with	O
Numeric	O
Keypad	O
and	O
optional	O
backlight	O
)	O
,	O
TrackPoint	B-Device
and	O
touchpad	O
,	O
and	O
optional	O
fingerprint	O
reader	O
.	O
</s>
<s>
The	O
first	O
generation	O
comes	O
with	O
a	O
variety	O
of	O
"	O
high-end	O
"	O
options	O
such	O
as	O
Intel	B-Device
Xeon	I-Device
processors	O
,	O
4K	O
IPS	O
screens	O
and	O
DDR4	O
RAM	O
up	O
to	O
64	O
GB	O
.	O
</s>
<s>
1080p	O
screens	O
and	O
Intel	B-Device
Core	I-Device
Series	O
CPUs	O
come	O
standard	O
along	O
with	O
PCIe	O
SSDs	O
.	O
</s>
<s>
P40	O
Yoga	O
is	O
a	O
version	O
of	O
the	O
ThinkPad	B-Device
Yoga	I-Device
460	O
with	O
Nvidia	B-Application
Quadro	I-Application
graphics	O
.	O
</s>
<s>
ThinkPad	B-Operating_System
P50s	O
is	O
an	O
update	O
of	O
ThinkPad	B-Operating_System
W550s	O
,	O
focused	O
on	O
mobility	O
.	O
</s>
<s>
The	O
ThinkPad	B-Operating_System
P50	O
,	O
while	O
having	O
a	O
15-inch	O
display	O
,	O
shared	O
little	O
in	O
design	O
with	O
the	O
W541	O
which	O
it	O
replaced	O
.	O
</s>
<s>
It	O
supports	O
up	O
to	O
three	O
internal	O
storage	O
devices	O
and	O
has	O
a	O
single	O
USB	O
Type-C	O
Thunderbolt	O
3	O
port	O
while	O
also	O
featuring	O
Mini	B-Protocol
DisplayPort	I-Protocol
and	O
HDMI	B-Protocol
connections	O
.	O
</s>
<s>
Weighing	O
2.5	O
kilograms	O
and	O
having	O
thickness	O
of	O
2.6	O
centimeters	O
,	O
the	O
P50	O
was	O
lighter	O
than	O
previous	O
W	O
series	O
laptops	B-Device
.	O
</s>
<s>
The	O
ThinkPad	B-Operating_System
P70	O
is	O
the	O
successor	O
to	O
the	O
W701	O
.	O
</s>
<s>
Intel	B-Device
Xeon	I-Device
Mobile	O
v5	O
E3-1505M	O
v5	O
(	O
4C8T	O
2.8	O
GHz/3.7	O
GHz	O
Turbo	O
)	O
E3-1535M	O
v5	O
(	O
4C8T	O
2.9	O
GHz/3.8	O
GHz	O
Turbo	O
)	O
Intel	O
CM23664	O
GB	O
DDR4-2133	O
non-ECC	O
or64GB	O
DDR4	O
ECC	O
(	O
Xeon	B-Device
Processors	O
Only	O
)	O
(	O
4	O
slots	O
)	O
One	O
2.5	O
"	O
SATA	O
Drive	O
Two	O
M.2	O
x4(NVMe )	O
1920×1080	O
IPS	O
3840×2160	O
IPS	O
opt	O
.	O
</s>
<s>
Intel	B-Device
Xeon	I-Device
Mobile	O
v5	O
E3-1505M	O
v5	O
(	O
4C8T	O
2.8	O
GHz/3.7	O
GHz	O
Turbo	O
)	O
E3-1575M	O
v5	O
(	O
4C8T	O
3	O
GHz/3.9	O
GHz	O
Turbo	O
)	O
Intel	O
CM23664	O
GB	O
DDR4	O
2133	O
MHz	O
non-ECC	O
or64GB	O
DDR4	O
ECC	O
(	O
Xeon	B-Device
Processors	O
Only	O
)	O
(	O
4	O
slots	O
)	O
Intel	O
HD	O
530	O
(	O
Core	O
Processors	O
)	O
Intel	O
HD	O
P530	O
(	O
E3-1505M	O
v5	O
)	O
Intel	O
Iris	O
Pro	O
P580	O
(	O
E3-1575M	O
v5	O
)	O
+	O
MXM	B-Architecture
One	O
2.5	O
"	O
Sata	O
Drive	O
One	O
ThinkPad	B-Architecture
UltraBay	I-Architecture
Two	O
M.2	O
x4(NVME )	O
1920×1080	O
IPS	O
3840×2160	O
IPS	O
opt	O
.	O
</s>
<s>
The	O
CPU	O
and	O
integrated	O
chipset	O
was	O
updated	O
to	O
Kaby	B-Device
Lake-U	I-Device
.	O
</s>
<s>
The	O
ThinkPad	B-Operating_System
P51	O
was	O
based	O
on	O
the	O
first	O
generation	O
of	O
ThinkPad	B-Operating_System
X1	I-Operating_System
Extreme	I-Operating_System
.	O
</s>
<s>
It	O
features	O
Intel	B-Device
Xeon	I-Device
CPUs	I-Device
and	O
Nvidia	B-Application
Quadro	I-Application
graphics	O
.	O
</s>
<s>
The	O
P52	O
was	O
a	O
redesign	O
of	O
the	O
P51	O
,	O
which	O
introduced	O
Coffee	B-Device
Lake	I-Device
CPUs	O
,	O
all	O
with	O
6	O
cores	O
and	O
12	O
threads	O
,	O
the	O
CM246	O
chipset	O
,	O
and	O
Nvidia	B-General_Concept
Pascal	I-General_Concept
GPUs	O
.	O
</s>
<s>
It	O
removed	O
the	O
mechanical	O
docking	O
port	O
and	O
ExpressCard	B-Device
slot	O
,	O
and	O
features	O
a	O
narrower	O
keyboard	O
which	O
is	O
present	O
on	O
other	O
ThinkPads	B-Operating_System
,	O
and	O
an	O
integrated	O
battery	O
.	O
</s>
<s>
Based	O
on	O
the	O
ThinkPad	B-Device
T580	I-Device
,	O
the	O
P52s	O
features	O
a	O
camera	O
shutter	O
,	O
lateral	O
instead	O
of	O
bottom-mounted	O
docking	O
port	O
,	O
and	O
8th	O
Gen	O
Core	O
i5/i7	O
low	O
power	O
CPUs	O
.	O
</s>
<s>
The	O
P52s	O
includes	O
quad-core	O
Kaby	O
Lake-R	O
15W	O
CPUs	O
and	O
Nvidia	B-Application
Quadro	I-Application
P500	O
GPUs	O
.	O
</s>
<s>
It	O
also	O
features	O
the	O
narrower	O
keyboard	O
of	O
the	O
P52	O
,	O
an	O
integrated	O
battery	O
,	O
and	O
is	O
the	O
first	O
17	O
"	O
ThinkPad	B-Operating_System
with	O
a	O
soldered	O
GPU	O
.	O
</s>
<s>
Coffee	B-Device
Lake	I-Device
Xeon	B-Device
E	O
Xeon	B-Device
E-2176M	O
(	O
6C12T	O
2.7	O
GHz/4.4	O
GHz	O
Turbo	O
)	O
Intel	O
CM24664	O
GB	O
DDR4	O
2666	O
MHz	O
(	O
all	O
cpus	O
)	O
or32	O
GB	O
DDR4	O
2666	O
MHz	O
ECC	O
(	O
Xeon	B-Device
Processors	O
)	O
(	O
2	O
slots	O
)	O
Two	O
M.2	O
x4	O
(	O
NVMe	O
)	O
1920×1080	O
IPS3840×2160	O
IPSopt	O
.	O
</s>
<s>
2	O
USB	O
Type-C	O
/	O
Thunderbolt	O
3	O
(	O
with	O
the	O
Power	O
Delivery	O
and	O
DP	B-Protocol
)	O
,	O
</s>
<s>
HDMI	B-Protocol
2.0	O
,	O
Ethernet	O
extension	O
connector	O
,	O
1	O
3.5	O
audio	O
combo	O
jack	O
,	O
</s>
<s>
Coffee	B-Device
Lake	I-Device
Xeon	B-Device
E	O
Xeon	B-Device
E-2176M	O
(	O
6C12T	O
2.7	O
GHz/4.4	O
GHz	O
Turbo	O
)	O
Intel	O
CM246128	O
GB	O
DDR4	O
2400	O
MHz	O
or64	O
GB	O
ECC	O
(	O
Xeon	B-Device
Processors	O
)	O
(	O
4	O
slots	O
)	O
One	O
2.5	O
"	O
SATATwo	O
M.2	O
x4(NVMe )	O
1920×1080	O
IPS3840×2160	O
IPSopt	O
.	O
</s>
<s>
The	O
P1	O
Gen2	O
was	O
an	O
update	O
to	O
the	O
P1	O
which	O
features	O
Intel	O
9th	O
Gen	O
Coffee	B-Device
Lake	I-Device
Refresh	I-Device
Core	O
i5/i7/i9	O
and	O
Xeon	B-Device
E	O
mobile	O
Processors	O
and	O
Nvidia	B-Application
Quadro	I-Application
T	O
series	O
GPUs	O
.	O
</s>
<s>
The	O
ThinkPad	B-Operating_System
P43s	O
has	O
a	O
new	O
14	O
Inch	O
design	O
.	O
</s>
<s>
It	O
features	O
Intel	O
8th	O
Gen	O
Coffee	B-Device
Lake	I-Device
U-Series	O
Processors	O
and	O
Nvidia	B-Application
Quadro	I-Application
P	O
Series	O
graphics	O
.	O
</s>
<s>
Based	O
on	O
the	O
ThinkPad	B-Operating_System
P52	O
,	O
the	O
P53	O
features	O
a	O
4K	O
UHD	O
OLED	O
Touch	O
display	O
,	O
WiFi	O
6	O
,	O
Intel	O
9th	O
Gen	O
Coffee	B-Device
Lake	I-Device
Refresh	I-Device
Core	O
i5/i7/i9	O
and	O
Xeon	B-Device
E	O
mobile	O
Processors	O
and	O
Nvidia	B-Application
Quadro	I-Application
RTX	O
Turing	O
GPUs	O
.	O
</s>
<s>
The	O
P53s	O
is	O
an	O
update	O
to	O
the	O
P52s	O
,	O
which	O
features	O
Intel	O
8th	O
Gen	O
Coffee	B-Device
Lake	I-Device
U-Series	O
Processors	O
,	O
Nvidia	B-Application
Quadro	I-Application
P520	O
Graphics	O
and	O
up	O
to	O
4k	O
UHD	O
(	O
3840	O
x	O
2160	O
)	O
display	O
,	O
available	O
with	O
Dolby	O
Vision	O
high	O
dynamic	O
range	O
(	O
HDR	O
)	O
technology	O
.	O
</s>
<s>
The	O
P73	O
features	O
new	O
Intel	O
9th	O
Gen	O
Coffee	B-Device
Lake	I-Device
Refresh	I-Device
CPUs	O
and	O
Nvidia	B-Application
Quadro	I-Application
RTX	O
Turing	O
GPUs	O
.	O
</s>
<s>
Coffee	B-Device
Lake	I-Device
Xeon	B-Device
E	O
Xeon	B-Device
E-2276M	O
(	O
6C12T	O
2.8	O
GHz/4.7	O
GHz	O
Turbo	O
)	O
Intel	O
CM24664	O
GB	O
DDR4	O
2666	O
MHz	O
non-ECC	O
or64	O
GB	O
DDR4	O
2666	O
MHz	O
ECC	O
(	O
Xeon	B-Device
Processors	O
)	O
(	O
2	O
slots	O
)	O
Two	O
M.2	O
x4	O
(	O
NVMe	O
)	O
1920×1080	O
IPS	O
3840×2160	O
IPSopt	O
.	O
</s>
<s>
Coffee	B-Device
Lake	I-Device
Xeon	B-Device
E	O
Xeon	B-Device
E-2276M	O
(	O
6C12T	O
2.8	O
GHz/4.7	O
GHz	O
Turbo	O
)	O
Intel	O
CM246128	O
GB	O
DDR4	O
2666	O
MHz	O
non-ECC	O
or128	O
GB	O
DDR4	O
2666	O
MHz	O
ECC	O
(	O
Xeon	B-Device
Processors	O
)	O
(	O
4	O
slots	O
)	O
One	O
2.5	O
"	O
SATAand	O
Two	O
M.2	O
x4(NVMe )	O
OR	O
Three	O
M.2	O
x4(NVMe )	O
1920×1080	O
IPS3840×2160	O
IPS3840×2160	O
OLEDP53s365.8	O
x	O
248	O
x	O
19.1mm	O
14.40	O
x	O
9.76	O
x	O
0.75	O
Inches	O
colspan	O
=	O
"	O
2	O
"	O
Intel	O
UHD	O
620	O
+	O
1920×1080	O
IPS3840×2160	O
IPSopt	O
.	O
</s>
<s>
The	O
main	O
difference	O
between	O
the	O
Intel	O
and	O
AMD	O
version	O
is	O
the	O
Thunderbolt	O
with	O
USB	O
3.1	O
Gen	O
1	O
capabilities	O
of	O
the	O
USB-C	O
ports	O
,	O
which	O
(	O
including	O
the	O
USB-A	O
)	O
are	O
USB	O
3.2	O
Gen	O
2	O
(	O
no	O
TB	O
)	O
on	O
the	O
AMD	O
model	O
,	O
but	O
also	O
support	O
DisplayPort	B-Protocol
alternate	O
mode	O
.	O
</s>
