Editing intel/core i5/i5-8400b

{{intel title|Core i5-8400B}}
{{chip
|future=Yes
|name=Core i5-8400B
|no image=Yes
|designer=Intel
|manufacturer=Intel
|model number=i5-8400B
|family=Core i5
|series=i5-8000
|locked=Yes
|bus type=DMI 3.0
|bus links=4
|bus rate=8 GT/s
|isa=x86-64
|isa family=x86
|microarch=Coffee Lake
|core name=Coffee Lake S
|process=14 nm
|technology=CMOS
|die area=126 mm²
|word size=64 bit
|core count=6
|thread count=6
|max cpus=1
|max memory=64 GiB
}}
'''Core i5-8400B''' is a {{arch|64}} [[hexa-core]] mid-range performance [[x86]] microprocessor set to be introduced by [[Intel]] in [[2018]]. This processor, which is based on the {{intel|Coffee Lake|l=arch}} microarchitecture, is manufactured on Intel's 3rd generation enhanced [[14 nm process|14nm++ process]].


{{unknown features}}



== Cache ==
{{main|intel/microarchitectures/coffee_lake#Memory_Hierarchy|l1=Coffee Lake § Cache}}
{{cache size
|l1 cache=386 KiB
|l1i cache=192 KiB
|l1i break=6x32 KiB
|l1i desc=8-way set associative
|l1d cache=192 KiB
|l1d break=6x32 KiB
|l1d desc=8-way set associative
|l1d policy=write-back
|l2 cache=1.5 MiB
|l2 break=6x256 KiB
|l2 desc=4-way set associative
|l2 policy=write-back
|l3 cache=9 MiB
|l3 break=6x1.5 MiB
|l3 desc=12-way set associative
|l3 policy=write-back
}}
Has subobject "Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki.	Core i5-8400B - Intel#pcie +
base frequency	2,800 MHz (2.8 GHz, 2,800,000 kHz) +
bus links	4 +
bus rate	8,000 MT/s (8 GT/s, 8,000,000 kT/s) +
bus type	DMI 3.0 +
clock multiplier	28 +
core count	6 +
core name	Coffee Lake H +
designer	Intel +
device id	0x3E9B +
die area	126 mm² (0.195 in², 1.26 cm², 126,000,000 µm²) +
family	Core i5 +
first announced	April 2, 2018 +
first launched	April 2, 2018 +
full page name	intel/core i5/i5-8400b +
has advanced vector extensions	true +
has advanced vector extensions 2	true +
has ecc memory support	false +
has extended page tables support	true +
has feature	Advanced Vector Extensions +, Advanced Vector Extensions 2 +, Advanced Encryption Standard Instruction Set Extension +, Enhanced SpeedStep Technology +, Intel VT-x +, Intel VT-d +, Secure Key Technology +, Identity Protection Technology +, Turbo Boost Technology 2.0 +, OS Guard +, Extended Page Tables +, Software Guard Extensions + and Memory Protection Extensions +
has intel enhanced speedstep technology	true +
has intel identity protection technology support	true +
has intel secure key technology	true +
has intel supervisor mode execution protection	true +
has intel turbo boost technology 2 0	true +
has intel vt-d technology	true +
has intel vt-x technology	true +
has locked clock multiplier	true +
has second level address translation support	true +
has x86 advanced encryption standard instruction set extension	true +
instance of	microprocessor +
integrated gpu	UHD Graphics 630 +
integrated gpu base frequency	350 MHz (0.35 GHz, 350,000 KHz) +
integrated gpu designer	Intel +
integrated gpu execution units	24 +
integrated gpu max frequency	1,050 MHz (1.05 GHz, 1,050,000 KHz) +
integrated gpu max memory	65,536 MiB (67,108,864 KiB, 68,719,476,736 B, 64 GiB) +
isa	x86-64 +
isa family	x86 +
l1$ size	384 KiB (393,216 B, 0.375 MiB) +
l1d$ description	8-way set associative +
l1d$ size	192 KiB (196,608 B, 0.188 MiB) +
l1i$ description	8-way set associative +
l1i$ size	192 KiB (196,608 B, 0.188 MiB) +
l2$ description	4-way set associative +
l2$ size	1.5 MiB (1,536 KiB, 1,572,864 B, 0.00146 GiB) +
l3$ description	12-way set associative +
l3$ size	9 MiB (9,216 KiB, 9,437,184 B, 0.00879 GiB) +
ldate	April 2, 2018 +
main image	+
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 memory bandwidth	39.74 GiB/s (40,693.76 MiB/s, 42.671 GB/s, 42,670.5 MB/s, 0.0388 TiB/s, 0.0427 TB/s) +
max memory channels	2 +
microarchitecture	Coffee Lake +
model number	i5-8400B +
name	Core i5-8400B +
process	14 nm (0.014 μm, 1.4e-5 mm) +
release price	$ 182.00 (€ 163.80, £ 147.42, ¥ 18,806.06) +
series	i5-8000 +
smp max ways	1 +
supported memory type	DDR4-2666 +
tdp	65 W (65,000 mW, 0.0872 hp, 0.065 kW) +
technology	CMOS +
thread count	6 +
turbo frequency (1 core)	4,000 MHz (4 GHz, 4,000,000 kHz) +
word size	64 bit (8 octets, 16 nibbles) +
x86/has memory protection extensions	true +
x86/has software guard extensions	true +