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{{intel title|Core i9-7940X}} | {{intel title|Core i9-7940X}} | ||
− | {{ | + | {{mpu |
− | |name=Core i9-7940X | + | | future = Yes |
− | |image=skylake x (front).png | + | | name = Core i9-7940X |
− | |designer=Intel | + | | no image = |
− | |manufacturer=Intel | + | | image = skylake x (front).png |
− | |model number=i9-7940X | + | | image size = 250px |
− | |part number= | + | | caption = |
− | |s-spec= | + | | designer = Intel |
− | |market=Desktop | + | | manufacturer = Intel |
− | |first announced=May 30, 2017 | + | | model number = i9-7940X |
− | |first launched= | + | | part number = |
− | |release price=$1,399 | + | | part number 1 = |
− | |family=Core i9 | + | | part number 2 = |
− | |series=i9-7900 | + | | part number 3 = |
− | |locked=No | + | | s-spec = |
− | |frequency= | + | | s-spec 2 = |
− | |turbo frequency1= | + | | s-spec qs = |
− | |turbo frequency2= | + | | market = Desktop |
− | |bus type=DMI 3.0 | + | | first announced = May 30, 2017 |
− | |bus | + | | first launched = |
− | |bus rate=8 GT/s | + | | last order = |
− | |isa=x86 | + | | last shipment = |
− | |isa | + | | release price = $1,399 |
− | |microarch=Skylake | + | |
− | |platform=Skylake | + | | family = Core i9 |
− | |chipset=Lewisburg | + | | series = i9-7900 |
− | |core name=Skylake X | + | | locked = No |
− | |core family= | + | | frequency = |
− | |core model= | + | | turbo frequency = |
− | |core stepping= | + | | turbo frequency1 = |
− | |process=14 nm | + | | turbo frequency2 = |
− | |technology=CMOS | + | | turbo frequency3 = |
− | |word size=64 bit | + | | turbo frequency4 = |
− | |core count=14 | + | | bus type = DMI 3.0 |
− | |thread count=28 | + | | bus speed = |
− | |max cpus=1 | + | | bus rate = 8 GT/s |
− | |max memory=128 GiB | + | | bus links = 4 |
− | |tdp= | + | | clock multiplier = |
− | |tjunc min= | + | | cpuid = |
− | |tjunc max= | + | |
− | |tstorage min=-25 °C | + | | isa family = x86 |
− | |tstorage max=125 °C | + | | isa = x86-64 |
− | |package | + | | microarch = Skylake |
+ | | platform = Skylake | ||
+ | | chipset = Lewisburg | ||
+ | | core name = Skylake X | ||
+ | | core family = | ||
+ | | core model = | ||
+ | | core stepping = | ||
+ | | process = 14 nm | ||
+ | | transistors = | ||
+ | | technology = CMOS | ||
+ | | die area = | ||
+ | | die width = | ||
+ | | die length = | ||
+ | | word size = 64 bit | ||
+ | | core count = 14 | ||
+ | | thread count = 28 | ||
+ | | 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 = 160 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 i9-7940X''' is a {{arch|64}} [[tetradeca-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 | + | '''Core i9-7940X''' is a {{arch|64}} [[tetradeca-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 i7-7940X operates at ? GHz with a TDP of 160 W and a {{intel|Turbo Boost}} frequency of ? GHz. The processor supports up to 128 GiB of hex-channel DDR4-2666 memory. |
+ | |||
− | + | {{unknown features}} | |
== Cache == | == Cache == | ||
− | {{main|intel/microarchitectures/ | + | {{main|intel/microarchitectures/skylake#Memory_Hierarchy|l1=Skylake § Cache}} |
{{cache size | {{cache size | ||
|l1 cache=896 KiB | |l1 cache=896 KiB | ||
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|ecc=No | |ecc=No | ||
|max mem= | |max mem= | ||
− | |channels= | + | |channels=6 |
|max bandwidth=79.47 GiB/s | |max bandwidth=79.47 GiB/s | ||
|bandwidth schan=19.89 GiB/s | |bandwidth schan=19.89 GiB/s | ||
|bandwidth dchan=39.72 GiB/s | |bandwidth dchan=39.72 GiB/s | ||
|bandwidth qchan=79.47 GiB/s | |bandwidth qchan=79.47 GiB/s | ||
+ | |bandwidth hchan=119.21 GiB/s | ||
}} | }} | ||
== Expansions == | == Expansions == | ||
− | {{expansions | + | {{expansions |
− | + | | pcie revision = 3.0 | |
− | + | | pcie lanes = 44 | |
− | + | | pcie config = 2x16+1x8+1x4 | |
− | |pcie revision=3.0 | ||
− | |pcie lanes=44 | ||
− | |pcie config= | ||
− | |||
− | |||
− | |||
}} | }} | ||
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|avx=Yes | |avx=Yes | ||
|avx2=Yes | |avx2=Yes | ||
− | | | + | |avx512=Yes |
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|abm=Yes | |abm=Yes | ||
|tbm=No | |tbm=No | ||
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|flex=No | |flex=No | ||
|fastmem=No | |fastmem=No | ||
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− | |||
|isrt=No | |isrt=No | ||
|sba=No | |sba=No | ||
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|tsx=Yes | |tsx=Yes | ||
|txt=No | |txt=No | ||
− | |ht= | + | |ht=No |
|vpro=No | |vpro=No | ||
|vtx=Yes | |vtx=Yes | ||
|vtd=Yes | |vtd=Yes | ||
|ept=Yes | |ept=Yes | ||
− | |mpx= | + | |mpx=Yes |
− | |sgx= | + | |sgx=Yes |
|securekey=No | |securekey=No | ||
|osguard=No | |osguard=No | ||
− | |||
|3dnow=No | |3dnow=No | ||
|e3dnow=No | |e3dnow=No | ||
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|amdvi=No | |amdvi=No | ||
|amdv=No | |amdv=No | ||
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− | |||
− | |||
|rvi=No | |rvi=No | ||
|smt=No | |smt=No | ||
|sensemi=No | |sensemi=No | ||
|xfr=No | |xfr=No | ||
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}} | }} |
Facts about "Core i9-7940X - Intel"
Has subobject "Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki. | Core i9-7940X - Intel#pcie + |
base frequency | 3,100 MHz (3.1 GHz, 3,100,000 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 | 14 + |
core family | 6 + |
core model | 85 + |
core name | Skylake X + |
core stepping | M0 + |
designer | Intel + |
family | Core i9 + |
first announced | May 30, 2017 + |
first launched | September 25, 2017 + |
full page name | intel/core i9/i9-7940x + |
has advanced vector extensions | true + |
has advanced vector extensions 2 | true + |
has advanced vector extensions 512 | 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 +, Turbo Boost Technology 2.0 +, Turbo Boost Max Technology 3.0 +, 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 technology | true + |
has intel turbo boost max technology 3 0 | 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 + |
intel turbo boost max technology 3 0 frequency | 4,400 MHz (4.4 GHz, 4,400,000 kHz) + |
isa | x86-64 + |
isa family | x86 + |
l1$ size | 896 KiB (917,504 B, 0.875 MiB) + |
l1d$ description | 8-way set associative + |
l1d$ size | 448 KiB (458,752 B, 0.438 MiB) + |
l1i$ description | 8-way set associative + |
l1i$ size | 448 KiB (458,752 B, 0.438 MiB) + |
l2$ description | 16-way set associative + |
l2$ size | 14 MiB (14,336 KiB, 14,680,064 B, 0.0137 GiB) + |
l3$ description | 11-way set associative + |
l3$ size | 19.25 MiB (19,712 KiB, 20,185,088 B, 0.0188 GiB) + |
ldate | September 25, 2017 + |
main image | ![]() |
manufacturer | Intel + |
market segment | Desktop + |
max cpu count | 1 + |
max junction temperature | 375.15 K (102 °C, 215.6 °F, 675.27 °R) + |
max memory | 131,072 MiB (134,217,728 KiB, 137,438,953,472 B, 128 GiB, 0.125 TiB) + |
max memory bandwidth | 79.47 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 channels | 4 + |
max storage temperature | 398.15 K (125 °C, 257 °F, 716.67 °R) + |
microarchitecture | Skylake (server) + |
min junction temperature | 273.15 K (0 °C, 32 °F, 491.67 °R) + |
min storage temperature | 248.15 K (-25 °C, -13 °F, 446.67 °R) + |
model number | i9-7940X + |
name | Core i9-7940X + |
number of avx-512 execution units | 2 + |
package | FCLGA-2066 + |
part number | CD8067303734701 + |
platform | Skylake + |
process | 14 nm (0.014 μm, 1.4e-5 mm) + |
release price | $ 1,399.00 (€ 1,259.10, £ 1,133.19, ¥ 144,558.67) + |
s-spec | SR3RQ + |
series | i9-7900 + |
smp max ways | 1 + |
socket | Socket R4 + |
supported memory type | DDR4-2666 + |
tdp | 165 W (165,000 mW, 0.221 hp, 0.165 kW) + |
technology | CMOS + |
thread count | 28 + |
turbo frequency (1 core) | 4,300 MHz (4.3 GHz, 4,300,000 kHz) + |
turbo frequency (2 cores) | 4,300 MHz (4.3 GHz, 4,300,000 kHz) + |
word size | 64 bit (8 octets, 16 nibbles) + |