Editing intel/core i7/i7-7740x

{{intel title|Core i7-7740X}}
{{mpu
|name=Core i7-7740X
|image=kaby lake x (front).png
|designer=Intel
|manufacturer=Intel
|model number=i7-7740X
|part number=BX80677I77740X
|part number 2=BXC80677I77740X
|s-spec=SR3FP
|market=Desktop
|first announced=May 30, 2017
|first launched=June 26, 2017
|release price=$339
|family=Core i7
|series=i7-7700
|locked=No
|frequency=4,300 MHz
|turbo frequency1=4,500 MHz
|turbo frequency2=4,500 MHz
|turbo frequency3=4,500 MHz
|turbo frequency4=4,500 MHz
|bus type=DMI 3.0
|bus links=4
|bus rate=8 GT/s
|isa=x86-64
|isa family=x86
|microarch=Kaby Lake
|platform=Kaby Lake
|chipset=Lewisburg
|core name=Kaby Lake X
|core family=6
|core model=158
|core stepping=B0
|process=14 nm
|technology=CMOS
|word size=64 bit
|core count=4
|thread count=8
|max cpus=1
|max memory=64 GiB
|tdp=112 W
|tstorage min=-25 °C
|tstorage max=125 °C
|package module 1={{packages/intel/fclga-2066 (kaby)}}
}}
'''Core i7-7740X''' is a {{arch|64}} [[quad-core]] high-end performance [[x86]] desktop microprocessor introduced by [[Intel]] in [[2017]]. This processor, which is based on the {{intel|Kaby Lake|l=arch}} microarchitecture, is manufactured on Intel's improved [[14 nm process|14nm+ process]]. The i7-7740X operates at 4.3 GHz with a TDP of 112 W and a {{intel|Turbo Boost}} frequency of 4.5 GHz for all cores. This MPU supports up to 64 GiB of dual-channel DDR4-2666 memory.

== Cache ==
{{main|intel/microarchitectures/kaby_lake#Memory_Hierarchy|l1=Kaby Lake § Cache}}
{{cache size
|l1 cache=256 KiB
|l1i cache=128 KiB
|l1i break=4x32 KiB
|l1i desc=8-way set associative
|l1d cache=128 KiB
|l1d break=4x32 KiB
|l1d desc=8-way set associative
|l1d policy=write-back
|l2 cache=1 MiB
|l2 break=4x256 KiB
|l2 desc=4-way set associative
|l2 policy=write-back
|l3 cache=8 MiB
|l3 break=4x2 MiB
|l3 desc=
|l3 policy=write-back
}}

== Memory controller ==
{{memory controller
|type=DDR4-2666
|type 2=
|ecc=No
|max mem=64 GiB
|controllers=1
|channels=2
|max bandwidth=39.74 GiB/s
|bandwidth schan=19.87 GiB/s
|bandwidth dchan=39.74 GiB/s
}}

== Expansions ==
{{expansions
| pcie revision      = 3.0
| pcie lanes         = 16
| pcie config        = 1x16
| pcie config 2      = 2x8
| pcie config 3      = 1x8+2x4
}}

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

== Features == 
{{x86 features
|real=Yes
|protected=Yes
|smm=Yes
|fpu=Yes
|x8616=Yes
|x8632=Yes
|x8664=Yes
|nx=Yes
|mmx=Yes
|emmx=Yes
|sse=Yes
|sse2=Yes
|sse3=Yes
|ssse3=Yes
|sse41=Yes
|sse42=Yes
|sse4a=No
|avx=Yes
|avx2=Yes

|abm=Yes
|tbm=No
|bmi1=Yes
|bmi2=Yes
|fma3=Yes
|fma4=No
|aes=Yes
|rdrand=Yes
|sha=No
|xop=No
|adx=Yes
|clmul=Yes
|f16c=Yes
|tbt1=No
|tbt2=Yes
|tbmt3=No
|bpt=No
|eist=Yes
|sst=No
|flex=No
|fastmem=No
|isrt=No
|sba=No
|mwt=No
|sipp=No
|att=No
|ipt=No
|tsx=Yes
|txt=No
|ht=Yes
|vpro=No
|vtx=Yes
|vtd=Yes
|ept=Yes
|mpx=Yes
|sgx=Yes
|securekey=No
|osguard=No
|3dnow=No
|e3dnow=No
|smartmp=No
|powernow=No
|amdvi=No
|amdv=No
|amdsme=No
|amdtsme=No
|amdsev=No
|rvi=No
|smt=No
|sensemi=No
|xfr=No
}}

== Frequencies ==
{{see also|intel/frequency_behavior|l1=Intel's CPU Frequency Behavior}}
{{frequency table
|freq_base=4,300 MHz
|freq_1=4,500 MHz
|freq_2=4,500 MHz
|freq_3=4,500 MHz
|freq_4=4,500 MHz
}}
Has subobject "Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki.	Core i7-7740X - Intel#io +
base frequency	4,300 MHz (4.3 GHz, 4,300,000 kHz) +
bus links	4 +
bus rate	8,000 MT/s (8 GT/s, 8,000,000 kT/s) +
bus type	DMI 3.0 +
chipset	Lewisburg +
core count	4 +
core family	6 +
core model	158 +
core name	Kaby Lake X +
core stepping	B0 +
designer	Intel +
family	Core i7 +
first announced	May 30, 2017 +
first launched	June 26, 2017 +
full page name	intel/core i7/i7-7740x +
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 +, Hyper-Threading Technology +, Turbo Boost Technology 2.0 +, Enhanced SpeedStep Technology +, Intel VT-x +, Intel VT-d +, Transactional Synchronization Extensions +, Extended Page Tables +, Memory Protection Extensions + and Software Guard Extensions +
has intel enhanced speedstep technology	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	false +
has second level address translation support	true +
has simultaneous multithreading	true +
has transactional synchronization extensions	true +
has x86 advanced encryption standard instruction set extension	true +
instance of	microprocessor +
isa	x86-64 +
isa family	x86 +
l1$ size	256 KiB (262,144 B, 0.25 MiB) +
l1d$ description	8-way set associative +
l1d$ size	128 KiB (131,072 B, 0.125 MiB) +
l1i$ description	8-way set associative +
l1i$ size	128 KiB (131,072 B, 0.125 MiB) +
l2$ description	4-way set associative +
l2$ size	1 MiB (1,024 KiB, 1,048,576 B, 9.765625e-4 GiB) +
l3$ size	8 MiB (8,192 KiB, 8,388,608 B, 0.00781 GiB) +
last order	November 30, 2018 +
last shipment	May 31, 2019 +
ldate	June 26, 2017 +
main image	+
manufacturer	Intel +
market segment	Desktop +
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 +
max pcie lanes	16 +
max storage temperature	398.15 K (125 °C, 257 °F, 716.67 °R) +
microarchitecture	Kaby Lake +
min storage temperature	248.15 K (-25 °C, -13 °F, 446.67 °R) +
model number	i7-7740X +
name	Core i7-7740X +
package	FCLGA-2066 +
part number	BX80677I77740X +, BXC80677I77740X + and CM8067702868631 +
platform	Basin Falls +
process	14 nm (0.014 μm, 1.4e-5 mm) +
release price	$ 339.00 (€ 305.10, £ 274.59, ¥ 35,028.87) +
s-spec	SR3FP +
series	i7-7700 +
smp max ways	1 +
socket	Socket R4 +
supported memory type	DDR4-2666 +
tdp	112 W (112,000 mW, 0.15 hp, 0.112 kW) +
technology	CMOS +
thread count	8 +
turbo frequency (1 core)	4,500 MHz (4.5 GHz, 4,500,000 kHz) +
turbo frequency (2 cores)	4,500 MHz (4.5 GHz, 4,500,000 kHz) +
turbo frequency (3 cores)	4,500 MHz (4.5 GHz, 4,500,000 kHz) +
turbo frequency (4 cores)	4,500 MHz (4.5 GHz, 4,500,000 kHz) +
word size	64 bit (8 octets, 16 nibbles) +
x86/has memory protection extensions	true +
x86/has software guard extensions	true +