Editing intel/mobile pentium ii/400

{{intel title|Mobile Pentium II 400}}
{{mpu
| name                = Mobile Pentium II 400
| no image            = Yes
| image               = 
| image size          = 
| caption             = 
| designer            = Intel
| manufacturer        = Intel
| model number        = 400
| part number         = KP80524TX400256
| part number 2       = PMG40002002AA 
| market              = Mobile
| first announced     = 1999
| first launched      = June 14, 1999
| last order          = 
| last shipment       = 

| family              = Mobile Pentium II
| series              = 
| locked              = Yes
| frequency           = 400 MHz
| bus type            = FSB
| bus speed           = 66 MHz
| bus rate            = 
| clock multiplier    = 6
| s-spec              = SL3BW
| s-spec 2            = SL3EM
| s-spec 3            = SL3JW
| s-spec es           = 
| s-spec qs           = 
| cpuid               = 066Ah
| cpuid 2             = 
| cpuid 3             = 
| cpuid 4             = 

| microarch           = P6
| platform            = 
| core name           = Dixon
| core family         = 6
| core model          = 6
| core stepping       = mqpA1
| core stepping 2     = mqbA1
| core stepping 3     = mdxA0
| process             = 250 nm
| process 2           = 180 nm
| transistors         = 27,400,000
| technology          = CMOS
| die size            = 180 mm²
| word size           = 32 bit
| core count          = 1
| thread count        = 1
| max cpus            = 1
| max memory          = 64 GB

| electrical          = Yes
| power               = 
| v core              = 1.55
| v core tolerance    = 
| sdp                 = 
| tdp                 = 13.1 W
| temp max            = 85 °C
| temp min            = -40 °C

| packaging           = Yes
| package             = Mini-Cartridge
| package size        = 60mm x 56mm x 7.36mm
| package 2           = PBGA-B615
| package type 2      = PBGA
| socket              = 240-pin connector
| socket type         = 
| socket 2            = BGA615
| socket type 2       = BGA
}}
The '''Mobile Pentium II 400''' is a {{arch|32}} [[x86]] microprocessor, part of the {{intel|Mobile Pentium II}} family, which operated at 400 MHz. This was the Pentium II Mobile family's highest performance processor. This processor had a TDP of 13.1 Watts. This chip was manufactured in [[250 nm process]] and includes a smaller 256 KB of [[L2$]] on-die. This is the only processor in the family to later be manufactured in [[180 nm]].
== Cache ==
{{main|intel/microarchitectures/p6#Memory_Hierarchy|l1=P6's Cache}}
{{cache info
|l1i cache=16 KB
|l1i break=1x16 KB
|l1i desc=4-way set associative
|l1i extra=
|l1d cache=16 KB
|l1d break=1x16 KB
|l1d desc=4-way set associative
|l1d extra=
|l2 cache=256 KB
|l2 break=1x256 KB
|l2 desc=4-way set associative
|l2 extra=(on-die)
|l3 cache=
|l3 break=
|l3 desc=
|l3 extra=
}}

== Graphics ==
This processor has no integrated graphics processing unit.

== Memory controller ==
This processor has no integrated memory controller.

== Features ==
{{mpu features
| mmx         = Yes
}}
base frequency	400 MHz (0.4 GHz, 400,000 kHz) +
bus speed	66 MHz (0.066 GHz, 66,000 kHz) +
bus type	FSB +
clock multiplier	6 +
core count	1 +
core family	6 +
core model	6 +
core name	Dixon +
core stepping	mdxA0 +, mqbA1 + and mqpA1 +
core voltage	1.55 V (15.5 dV, 155 cV, 1,550 mV) +
cpuid	066Ah +
designer	Intel +
die area	180 mm² (0.279 in², 1.8 cm², 180,000,000 µm²) +
family	Mobile Pentium II +
first announced	1999 +
first launched	June 14, 1999 +
full page name	intel/mobile pentium ii/400 +
has locked clock multiplier	true +
instance of	microprocessor +
l1d$ description	4-way set associative +
l1d$ size	16 KiB (16,384 B, 0.0156 MiB) +
l1i$ description	4-way set associative +
l1i$ size	16 KiB (16,384 B, 0.0156 MiB) +
l2$ description	4-way set associative +
l2$ size	0.25 MiB (256 KiB, 262,144 B, 2.441406e-4 GiB) +
ldate	June 14, 1999 +
manufacturer	Intel +
market segment	Mobile +
max cpu count	1 +
max memory	65,536 MiB (67,108,864 KiB, 68,719,476,736 B, 64 GiB, 0.0625 TiB) +
max operating temperature	85 °C +
microarchitecture	P6 +
min operating temperature	-40 °C +
model number	400 +
name	Mobile Pentium II 400 +
part number	KP80524TX400256 + and PMG40002002AA +
process	250 nm (0.25 μm, 2.5e-4 mm) + and 180 nm (0.18 μm, 1.8e-4 mm) +
s-spec	SL3BW +, SL3EM + and SL3JW +
s-spec (qs)	QB59 +, QB65 + and QC87 +
smp max ways	1 +
tdp	13.1 W (13,100 mW, 0.0176 hp, 0.0131 kW) +
technology	CMOS +
thread count	1 +
transistor count	27,400,000 +
word size	32 bit (4 octets, 8 nibbles) +