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{{intel title|Core i7-7800X}}
 
{{intel title|Core i7-7800X}}
−
{{chip
+
{{mpu
−
|name=Core i7-7800X
+
| future              = Yes
−
|image=skylake x (front).png
+
| name               = Core i7-7800X
−
|designer=Intel
+
| no image           = Yes
−
|manufacturer=Intel
+
| image              =
−
|model number=i7-7800X
+
| image size          =
−
|part number=BX80673I77800X
+
| caption            =  
−
|part number 2=BXC80673I77800X
+
| designer           = Intel
−
|part number 3=CD8067303287002
+
| manufacturer       = Intel
−
|s-spec=SR3L4
+
| model number       = i7-7800X
−
|s-spec 2=SR3NH
+
| part number         =
−
|market=Desktop
+
| part number 1      =  
−
|first announced=May 30, 2017
+
| part number 2       =  
−
|first launched=June 26, 2017
+
| part number 3       =  
−
|release price=$389
+
| s-spec             =  
−
|family=Core i7
+
| s-spec 2           =
−
|series=i7-7000
+
| s-spec qs          =  
−
|locked=No
+
| market             = Desktop
−
|frequency=3,500 MHz
+
| first announced     = May 30, 2017
−
|turbo frequency1=4,000 MHz
+
| first launched     =
−
|turbo frequency=Yes
+
| last order          =
−
|bus type=DMI 3.0
+
| last shipment      =  
−
|bus links=4
+
| release price       = $389
−
|bus rate=8 GT/s
+
 
−
|clock multiplier=35
+
| family             = Core X
−
|isa=x86-64
+
| series             = i7-7800
−
|isa family=x86
+
| locked             = No
−
|microarch=Skylake (server)
+
| frequency           = 3,500 MHz
−
|platform=Skylake
+
| turbo frequency    = Yes
−
|chipset=Lewisburg
+
| turbo frequency1   = 4,300 MHz
−
|core name=Skylake X
+
| turbo frequency2    =
−
|core family=6
+
| turbo frequency3    =
−
|core model=85
+
| turbo frequency4    =  
−
|core stepping=U0
+
| bus type           = DMI 3.0
−
|core stepping 2=M0
+
| bus speed          =  
−
|process=14 nm
+
| bus rate           = 8 GT/s
−
|technology=CMOS
+
| bus links          = 4
−
|word size=64 bit
+
| clock multiplier   = 35
−
|core count=6
+
| cpuid              =
−
|thread count=12
+
 
−
|max cpus=1
+
| isa family          = x86
−
|max memory=128 GiB
+
| isa                 = x86-64
−
|tdp=140 W
+
| microarch           = Skylake
−
|tjunc min=0 °C
+
| platform           = Skylake
−
|tjunc max=100 °C
+
| chipset             = Lewisburg
−
|tstorage min=-25 °C
+
| core name           = Skylake X
−
|tstorage max=125 °C
+
| core family         =  
−
|package name 1=intel,fclga_2066
+
| core model         =  
−
|successor=Core i7-9800X
+
| core stepping       =  
−
|successor link=intel/core_i7/i7-9800x
+
| process            = 14 nm
 +
| transistors        =  
 +
| technology         = CMOS
 +
| die area            =
 +
| die width          =
 +
| die length          =
 +
| word size           = 64 bit
 +
| core count         = 6
 +
| thread count       = 12
 +
| max cpus           = 1
 +
| max memory         = 128 GiB
 +
 
 +
| electrical          = Yes
 +
| v core min          =
 +
| v core max          =
 +
| v io                =
 +
| v io tolerance      =
 +
| v io 2              =
 +
| sdp                =
 +
| tdp                 = 140 W
 +
| ctdp down          =
 +
| ctdp down frequency =
 +
| ctdp up            =
 +
| ctdp up frequency  =
 +
| tjunc min           =  
 +
| tjunc max           =
 +
| tcase min          =
 +
| tcase max          =  
 +
| tstorage min       = -25 °C
 +
| tstorage max       = 125 °C
 +
| tambient min        =  
 +
| tambient max        =  
 +
 
 +
| package module 1    = {{packages/intel/lga-2066}}
 
}}
 
}}
−
'''Core i7-7800X''' is a {{arch|64}} [[hexa-core]] high-performance [[x86]] desktop microprocessor introduced by [[Intel]] in mid-[[2017]].  This chip, which is based on the {{intel|Skylake|l=arch}} microarchitecture, is fabricated on Intel's enhanced [[14 nm process|14nm+ process]]. The i7-7800X operates at 3.5 GHz with a TDP of 140 W and a {{intel|Turbo Boost}} frequency of 4 GHz. The processor supports up to 128 GiB of quad-channel DDR4-2400 memory.
+
'''Core i7-7800X''' is a {{arch|64}} [[hexa-core]] high-performance [[x86]] desktop microprocessor introduced by [[Intel]] in mid-[[2017]].  This chip, which is based on the {{intel|Skylake|l=arch}} microarchitecture, is fabricated on Intel's [[14 nm process]]. The i7-7800X operates at 3.5 GHz with a TDP of 140 W and a {{intel|Turbo Boost}} frequency of 4.3 GHz. The processor supports up to 128 GiB of quad-channel DDR4-2400 memory.
 +
 
  
 +
{{unknown features}}
 
== Cache ==
 
== Cache ==
−
{{main|intel/microarchitectures/skylake_(server)#Memory_Hierarchy|l1=Skylake § Cache}}
+
{{main|intel/microarchitectures/skylake#Memory_Hierarchy|l1=Skylake § Cache}}
 
{{cache size
 
{{cache size
 
|l1 cache=384 KiB
 
|l1 cache=384 KiB
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|type=DDR4-2400
 
|type=DDR4-2400
 
|ecc=No
 
|ecc=No
−
|max mem=128 GiB
+
|max mem=
−
|controllers=2
 
 
|channels=4
 
|channels=4
 
|max bandwidth=79.47 GiB/s
 
|max bandwidth=79.47 GiB/s
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== Expansions ==
 
== Expansions ==
−
{{expansions main
+
{{expansions
−
|
+
| pcie revision     = 3.0
−
{{expansions entry
+
| pcie lanes         = 28
−
|type=PCIe
+
| pcie config       = 1x16+1x8+1x4
−
|pcie revision=3.0
+
| pcie config 2     = 3x8+1x4
−
|pcie lanes=28
 
−
|pcie config=1x16+1x8+1x4
 
−
|pcie config 2=3x8+1x4
 
−
}}
 
 
}}
 
}}
  
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|avx=Yes
 
|avx=Yes
 
|avx2=Yes
 
|avx2=Yes
−
|avx512f=Yes
+
|avx512=No
−
|avx512cd=Yes
 
−
|avx512er=No
 
−
|avx512pf=No
 
−
|avx512bw=Yes
 
−
|avx512dq=Yes
 
−
|avx512vl=Yes
 
−
|avx512ifma=No
 
−
|avx512vbmi=No
 
−
|avx5124fmaps=No
 
−
|avx5124vnniw=No
 
−
|avx512vpopcntdq=No
 
−
|avx512units=2
 
 
|abm=Yes
 
|abm=Yes
 
|tbm=No
 
|tbm=No
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|flex=No
 
|flex=No
 
|fastmem=No
 
|fastmem=No
−
|ivmd=No
 
−
|intelnodecontroller=No
 
−
|intelnode=No
 
−
|kpt=No
 
−
|ptt=No
 
−
|intelrunsure=No
 
−
|mbe=No
 
 
|isrt=No
 
|isrt=No
 
|sba=No
 
|sba=No
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|tsx=Yes
 
|tsx=Yes
 
|txt=No
 
|txt=No
−
|ht=Yes
+
|ht=No
 
|vpro=No
 
|vpro=No
 
|vtx=Yes
 
|vtx=Yes
 
|vtd=Yes
 
|vtd=Yes
 
|ept=Yes
 
|ept=Yes
−
|mpx=No
+
|mpx=Yes
−
|sgx=No
+
|sgx=Yes
 
|securekey=No
 
|securekey=No
 
|osguard=No
 
|osguard=No
−
|intqat=No
 
 
|3dnow=No
 
|3dnow=No
 
|e3dnow=No
 
|e3dnow=No
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|amdvi=No
 
|amdvi=No
 
|amdv=No
 
|amdv=No
−
|amdsme=No
 
−
|amdtsme=No
 
−
|amdsev=No
 
 
|rvi=No
 
|rvi=No
 
|smt=No
 
|smt=No
 
|sensemi=No
 
|sensemi=No
 
|xfr=No
 
|xfr=No
−
|xfr2=No
 
−
|mxfr=No
 
−
|amdpb=No
 
−
|amdpb2=No
 
−
|amdpbod=No
 
−
}}
 
−
 
−
== Frequencies ==
 
−
{{see also|intel/frequency_behavior|l1=Intel's CPU Frequency Behavior}}
 
−
{{frequency table
 
−
|freq_base=3,500 MHz
 
−
|freq_1=4,000 MHz
 
−
|freq_2=4,000 MHz
 
−
|freq_3=4,000 MHz
 
−
|freq_4=4,000 MHz
 
−
|freq_5=4,000 MHz
 
−
|freq_6=4,000 MHz
 
 
}}
 
}}

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Facts about "Core i7-7800X - Intel"
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Core i7-7800X - Intel#pcie +
base frequency3,500 MHz (3.5 GHz, 3,500,000 kHz) +
bus links4 +
bus rate8,000 MT/s (8 GT/s, 8,000,000 kT/s) +
bus typeDMI 3.0 +
chipsetLewisburg +
clock multiplier35 +
core count6 +
core family6 +
core model85 +
core nameSkylake X +
core steppingU0 + and M0 +
designerIntel +
familyCore i7 +
first announcedMay 30, 2017 +
first launchedJune 26, 2017 +
full page nameintel/core i7/i7-7800x +
has advanced vector extensionstrue +
has advanced vector extensions 2true +
has advanced vector extensions 512true +
has ecc memory supportfalse +
has extended page tables supporttrue +
has featureAdvanced Vector Extensions +, Advanced Vector Extensions 2 +, Advanced Encryption Standard Instruction Set Extension +, Turbo Boost Technology 2.0 +, Enhanced SpeedStep Technology +, Intel VT-x +, Intel VT-d +, Transactional Synchronization Extensions +, Hyper-Threading Technology +, Extended Page Tables + and Advanced Vector Extensions 512 +
has intel enhanced speedstep technologytrue +
has intel turbo boost technology 2 0true +
has intel vt-d technologytrue +
has intel vt-x technologytrue +
has locked clock multiplierfalse +
has second level address translation supporttrue +
has simultaneous multithreadingtrue +
has transactional synchronization extensionstrue +
has x86 advanced encryption standard instruction set extensiontrue +
instance ofmicroprocessor +
isax86-64 +
isa familyx86 +
l1$ size384 KiB (393,216 B, 0.375 MiB) +
l1d$ description8-way set associative +
l1d$ size192 KiB (196,608 B, 0.188 MiB) +
l1i$ description8-way set associative +
l1i$ size192 KiB (196,608 B, 0.188 MiB) +
l2$ description16-way set associative +
l2$ size6 MiB (6,144 KiB, 6,291,456 B, 0.00586 GiB) +
l3$ description11-way set associative +
l3$ size8.25 MiB (8,448 KiB, 8,650,752 B, 0.00806 GiB) +
ldateJune 26, 2017 +
main imageFile:skylake x (front).png +
manufacturerIntel +
market segmentDesktop +
max cpu count1 +
max junction temperature373.15 K (100 °C, 212 °F, 671.67 °R) +
max memory131,072 MiB (134,217,728 KiB, 137,438,953,472 B, 128 GiB, 0.125 TiB) +
max memory bandwidth79.47 GiB/s (81,377.28 MiB/s, 85.33 GB/s, 85,330.263 MB/s, 0.0776 TiB/s, 0.0853 TB/s) +
max memory channels4 +
max storage temperature398.15 K (125 °C, 257 °F, 716.67 °R) +
microarchitectureSkylake (server) +
min junction temperature273.15 K (0 °C, 32 °F, 491.67 °R) +
min storage temperature248.15 K (-25 °C, -13 °F, 446.67 °R) +
model numberi7-7800X +
nameCore i7-7800X +
number of avx-512 execution units2 +
packageFCLGA-2066 +
part numberBX80673I77800X +, BXC80673I77800X + and CD8067303287002 +
platformSkylake +
process14 nm (0.014 μm, 1.4e-5 mm) +
release price$ 389.00 (€ 350.10, £ 315.09, ¥ 40,195.37) +
s-specSR3L4 + and SR3NH +
seriesi7-7000 +
smp max ways1 +
socketSocket R4 +
supported memory typeDDR4-2400 +
tdp140 W (140,000 mW, 0.188 hp, 0.14 kW) +
technologyCMOS +
thread count12 +
turbo frequency (1 core)4,000 MHz (4 GHz, 4,000,000 kHz) +
word size64 bit (8 octets, 16 nibbles) +