Intel Core i7-8700 vs Intel Core i7-7700K

Intel Core i7-8700
Intel Socket 1151DESKTOP
3200 MHz / Cores: 6 / Jan 2018
Intel Core i7-8700

Intel Core i7-7700K
Intel Socket 1151DESKTOP
4200 MHz / Cores: 4 / Sep 2016
Intel Core i7-7700K

Summary

Reasons to consider Intel Core i7-8700

This is a newer product, it might have better application compatibility/performance (check features chart below).
Higher theoretical multi-threaded performance, based on raw specifications plus core architecture.

Reasons to consider Intel Core i7-7700K

Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i7-8700.

No winner

Gaming

No clear winner declared


No winner

Productivity

No clear winner declared




Specifications

Features

Intel Core i7-8700Intel Core i7-7700K
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
AVX2
EIST
Intel 64
XD bit
VT-x
VT-d
HTT
AES-NI
TSX
TXT
CLMUL
FMA3
F16C
BMI1
BMI2
Boost 2.0

Architecture

Intel Core i7-8700Intel Core i7-7700K
ArchitectureIntel_CoffeeLakevsIntel_Kabylake
MarketDesktopvsDesktop
Memory SupportDDR4vsDDR4
CodenameCoffee LakevsKaby Lake
Release DateJan 2018vsSep 2016

Cores

Intel Core i7-8700Intel Core i7-7700K
Cores6vs4
Threads12vs8
SMPs1vs1
Integrated GraphicsNovsHD Graphics

Cache

Intel Core i7-8700Intel Core i7-7700K
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache12288 KB (shared)vs8192 KB (shared)

Physical

Intel Core i7-8700Intel Core i7-7700K
SocketIntel Socket 1151vsIntel Socket 1151
Max Case Temp72°Cvs72°C
PackageFC-LGA1151vs
Die Size151 mm²vs0 mm²
Process14 nmvs14 nm

Performance

Intel Core i7-8700Intel Core i7-7700K
Cpu Frequency3200 MHzvs4200 MHz
Turbo Clock Speed4600 MHzvs4500 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP65 Wvs95 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-8700
    5290 points
  • Intel Core i7-7700K
    5400 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-8700
    26716 points
  • Intel Core i7-7700K
    24192 points

Points - higher is better