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|microarch=Coffee Lake | |microarch=Coffee Lake | ||
|platform=Coffee Lake | |platform=Coffee Lake | ||
− | |||
|core name=Coffee Lake S | |core name=Coffee Lake S | ||
|core family=6 | |core family=6 | ||
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|thread count=12 | |thread count=12 | ||
|max cpus=1 | |max cpus=1 | ||
− | |max memory= | + | |max memory=64 GiB |
|tdp=95 W | |tdp=95 W | ||
|tjunc min=0 °C | |tjunc min=0 °C | ||
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|package module 1={{packages/intel/fclga-1151}} | |package module 1={{packages/intel/fclga-1151}} | ||
}} | }} | ||
− | '''Core i7-8700K''' is a {{arch|64}} [[hexa-core]] high-end performance [[x86]] desktop microprocessor introduced by [[Intel]] in [[2017]]. 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]]. The i7-8700K operates at a 3.7 GHz with a TDP of 95 W and a {{intel|Turbo Boost}} frequency of up to 4.7 GHz. This chip supports up to | + | '''Core i7-8700K''' is a {{arch|64}} [[hexa-core]] high-end performance [[x86]] desktop microprocessor introduced by [[Intel]] in [[2017]]. 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]]. The i7-8700K operates at a 3.7 GHz with a TDP of 95 W and a {{intel|Turbo Boost}} frequency of up to 4.7 GHz. This chip supports up to 64 GiB of dual-channel DDR4-2666 memory and incorporates Intel's {{intel|UHD Graphics 630}} IGP operating at 350 MHz with a burst frequency of 1.2 GHz. |
The Core i7-8700K is Intel's flagship mainstream processor based on {{intel|Coffee Lake|l=arch}}, succeeding the {{\\|i7-7700K|Core i7-7700K}}. | The Core i7-8700K is Intel's flagship mainstream processor based on {{intel|Coffee Lake|l=arch}}, succeeding the {{\\|i7-7700K|Core i7-7700K}}. | ||
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{{main|intel/microarchitectures/coffee_lake#Memory_Hierarchy|l1=Coffee Lake § Cache}} | {{main|intel/microarchitectures/coffee_lake#Memory_Hierarchy|l1=Coffee Lake § Cache}} | ||
{{cache size | {{cache size | ||
− | |l1 cache= | + | |l1 cache=386 KiB |
|l1i cache=192 KiB | |l1i cache=192 KiB | ||
|l1i break=6x32 KiB | |l1i break=6x32 KiB | ||
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== Memory controller == | == Memory controller == | ||
{{memory controller | {{memory controller | ||
− | |type=DDR4- | + | |type=DDR4-2666 |
|ecc=No | |ecc=No | ||
− | |max mem= | + | |max mem=64 GiB |
|controllers=1 | |controllers=1 | ||
|channels=2 | |channels=2 | ||
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== Expansions == | == Expansions == | ||
− | {{expansions | + | {{expansions |
− | + | | pcie revision = 3.0 | |
− | + | | pcie lanes = 16 | |
− | + | | pcie config = 1x16 | |
− | |pcie revision=3.0 | + | | pcie config 2 = 2x8 |
− | |pcie lanes=16 | + | | pcie config 3 = 1x8+2x4 |
− | |pcie config=1x16 | ||
− | |pcie config 2=2x8 | ||
− | |pcie config 3=1x8+2x4 | ||
− | |||
}} | }} | ||
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| directx ver = 12 | | directx ver = 12 | ||
− | | opengl ver = 4. | + | | opengl ver = 4.4 |
| opencl ver = 2.0 | | opencl ver = 2.0 | ||
| hdmi ver = 1.4a | | hdmi ver = 1.4a | ||
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{{coffee lake hardware accelerated video table|col=1}} | {{coffee lake hardware accelerated video table|col=1}} | ||
− | == Features == | + | == Features == |
{{x86 features | {{x86 features | ||
|real=Yes | |real=Yes | ||
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|att=No | |att=No | ||
|ipt=Yes | |ipt=Yes | ||
− | |tsx= | + | |tsx=No |
|txt=Yes | |txt=Yes | ||
|ht=Yes | |ht=Yes | ||
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|sensemi=No | |sensemi=No | ||
|xfr=No | |xfr=No | ||
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− | |||
− | |||
− | |||
− | |||
}} | }} | ||
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The i7-8700K is a highly overclockable chip. Below are the [[overclocking]] statistics for [[delidded CPUs|delidded]] i7-8700K parts as reported by [https://siliconlottery.com Silicon Lottery], a company that sells those delidded parts with various overclocking performance guarantees: | The i7-8700K is a highly overclockable chip. Below are the [[overclocking]] statistics for [[delidded CPUs|delidded]] i7-8700K parts as reported by [https://siliconlottery.com Silicon Lottery], a company that sells those delidded parts with various overclocking performance guarantees: | ||
− | |||
{| class="wikitable" style="text-align: center;" | {| class="wikitable" style="text-align: center;" | ||
− | ! colspan=" | + | ! colspan="9" | Delidded i7-8700K chips Overclockability |
|- | |- | ||
− | ! | + | ! % of chips !! Frequency !! [[AVX Offset]] !! [[Vcore]] || || % of chips !! Frequency !! [[AVX Offset]] !! [[Vcore]] |
|- | |- | ||
− | | 100% || 4.9 GHz || -2 || 1.387 V || || 99% || 4.9 GHz || -2 || 1.387 | + | | 100% || 4.9 GHz || -2 || 1.387 V || || 99% || 4.9 GHz || -2 || 1.387 V |
|- | |- | ||
− | | Top 81% || 5.0 GHz || -2 || 1.400 V || || Top 72 | + | | Top 81% || 5.0 GHz || -2 || 1.400 V || || Top 72% || 5.0 GHz || -2 || 1.400 V |
|- | |- | ||
− | | Top 58% || 5.1 GHz || -2 || 1.412 V || || Top 43% || 5.1 GHz || -2 || 1.412 | + | | Top 58% || 5.1 GHz || -2 || 1.412 V || || Top 43% || 5.1 GHz || -2 || 1.412 V |
|- | |- | ||
− | | Top 30% || 5.2 GHz || -2 || 1.425 V || || Top 16 | + | | Top 30% || 5.2 GHz || -2 || 1.425 V || || Top 16% || 5.2 GHz || -2 || 1.425 V |
|- | |- | ||
− | | Top 6% || 5.3 GHz || -2 || 1.437 V || || Top 3% || 5.3 GHz || -2 || 1.437 V | + | | Top 6% || 5.3 GHz || -2 || 1.437 V || || Top 3% || 5.3 GHz || -2 || 1.437 V |
|- | |- | ||
− | | colspan="4" | Statistics as of 11/11/2017 || || colspan="4" | Statistics as of 12/01/2017 | + | | colspan="4" | Statistics as of 11/11/2017 || || colspan="4" | Statistics as of 12/01/2017 |
|- | |- | ||
− | | colspan=" | + | | colspan="9" | (Source https://siliconlottery.com) |
|} | |} | ||
− | |||
== Frequencies == | == Frequencies == | ||
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|freq_5=4,400 MHz | |freq_5=4,400 MHz | ||
|freq_6=4,300 MHz | |freq_6=4,300 MHz | ||
− | |||
}} | }} | ||
Facts about "Core i7-8700K - Intel"
Has subobject "Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki. | Core i7-8700K - Intel#package + and Core i7-8700K - Intel#pcie + |
base frequency | 3,700 MHz (3.7 GHz, 3,700,000 kHz) + |
bus links | 4 + |
bus rate | 8,000 MT/s (8 GT/s, 8,000,000 kT/s) + |
bus type | DMI 3.0 + |
chipset | 300 series + |
clock multiplier | 37 + |
core count | 6 + |
core family | 6 + |
core model | 158 + |
core name | Coffee Lake S + |
core stepping | U0 + |
designer | Intel + |
device id | 0x3E92 + |
die area | 149 mm² (0.231 in², 1.49 cm², 149,000,000 µm²) + |
family | Core i7 + |
first announced | September 24, 2017 + |
first launched | October 5, 2017 + |
full page name | intel/core i7/i7-8700k + |
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 Encryption Standard Instruction Set Extension +, Advanced Vector Extensions +, Advanced Vector Extensions 2 +, Enhanced SpeedStep Technology +, Extended Page Tables +, Hyper-Threading Technology +, Identity Protection Technology +, Intel VT-d +, Intel VT-x +, Intel vPro Technology +, Memory Protection Extensions +, OS Guard +, Secure Key Technology +, Software Guard Extensions +, Stable Image Platform Program +, Transactional Synchronization Extensions +, Trusted Execution Technology + and Turbo Boost Technology 2.0 + |
has intel enhanced speedstep technology | true + |
has intel identity protection technology support | true + |
has intel secure key technology | true + |
has intel stable image platform program support | true + |
has intel supervisor mode execution protection | true + |
has intel trusted execution technology | true + |
has intel turbo boost technology 2 0 | true + |
has intel vpro technology | 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 + |
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 | 1,200 MHz (1.2 GHz, 1,200,000 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 | 16-way set associative + |
l3$ size | 12 MiB (12,288 KiB, 12,582,912 B, 0.0117 GiB) + |
ldate | October 5, 2017 + |
main image | + |
manufacturer | Intel + |
market segment | Desktop + |
max cpu count | 1 + |
max junction temperature | 373.15 K (100 °C, 212 °F, 671.67 °R) + |
max memory | 131,072 MiB (134,217,728 KiB, 137,438,953,472 B, 128 GiB, 0.125 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 storage temperature | 398.15 K (125 °C, 257 °F, 716.67 °R) + |
microarchitecture | Coffee Lake + |
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 | i7-8700K + |
name | Core i7-8700K + |
package | FCLGA-1151 + |
part number | BX80684I78700K +, BXC80684I78700K + and CM8068403358220 + |
platform | Coffee Lake + |
process | 14 nm (0.014 μm, 1.4e-5 mm) + |
release price | $ 359.00 (€ 323.10, £ 290.79, ¥ 37,095.47) + |
s-spec | SR3QR + |
s-spec (qs) | QNMK + |
series | i7-8000 + |
smp max ways | 1 + |
socket | LGA-1151 + |
supported memory type | DDR4-3200 + |
tdp | 95 W (95,000 mW, 0.127 hp, 0.095 kW) + |
technology | CMOS + |
thread count | 12 + |
turbo frequency (1 core) | 4,700 MHz (4.7 GHz, 4,700,000 kHz) + |
turbo frequency (2 cores) | 4,600 MHz (4.6 GHz, 4,600,000 kHz) + |
turbo frequency (3 cores) | 4,500 MHz (4.5 GHz, 4,500,000 kHz) + |
turbo frequency (4 cores) | 4,400 MHz (4.4 GHz, 4,400,000 kHz) + |
turbo frequency (5 cores) | 4,400 MHz (4.4 GHz, 4,400,000 kHz) + |
turbo frequency (6 cores) | 4,300 MHz (4.3 GHz, 4,300,000 kHz) + |
word size | 64 bit (8 octets, 16 nibbles) + |
x86/has memory protection extensions | true + |
x86/has software guard extensions | true + |