Intel Core i7-7700K vs Intel Core i7-4790K

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

Intel Core i7-4790K
4200 MHz / Cores: 4 / May 2014
Intel Core i7-4790KIntel Socket 1150
Type: Desktop

Summary

Synthetic performance index

  • Intel Core i7-7700K
    112%
  • Intel Core i7-4790K
    100%

Relative performance

Single thread performance index

  • Intel Core i7-7700K
    111%
  • Intel Core i7-4790K
    100%

Relative performance

Multi thread performance index

  • Intel Core i7-7700K
    113%
  • Intel Core i7-4790K
    100%

Relative performance

Reasons to consider Intel Core i7-7700K

11% higher single threaded performance.
13% higher multi threaded performance.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 12% higher average synthetic performance.

Reasons to consider Intel Core i7-4790K

None

Intel Core i7-7700K

Gaming

HWBench recommends Intel Core i7-7700K

Based on game and synthetic benchmarks, and theoretical specifications.

No winner

Productivity

No clear winner declared


Specifications

Features

Intel Core i7-7700KIntel Core i7-4790K
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 i7-7700KIntel Core i7-4790K
ArchitectureIntel_KabylakevsIntel_Haswell
MarketDesktopvsDesktop
Memory SupportDDR4vsDDR3
CodenameKaby LakevsHaswell
Release DateSep 2016vsMay 2014

Cores

Intel Core i7-7700KIntel Core i7-4790K
Cores4vs4
Threads8vs8
SMPs1vs1
Integrated GraphicsHD GraphicsvsIntel HD 4600

Cache

Intel Core i7-7700KIntel Core i7-4790K
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache8192 KB (shared)vs8192 KB (shared)

Physical

Intel Core i7-7700KIntel Core i7-4790K
SocketIntel Socket 1151vsIntel Socket 1150
Max Case Temp72°Cvs72°C
Packagevs
Die Size0 mm²vs177 mm²
Process14 nmvs22 nm

Performance

Intel Core i7-7700KIntel Core i7-4790K
Cpu Frequency4200 MHzvs4000 MHz
Turbo Clock Speed4500 MHzvs4400 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP95 Wvs88 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i7-7700K
    5400 points
  • Intel Core i7-4790K
    4928 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i7-7700K
    24192 points
  • Intel Core i7-4790K
    21504 points

Points - higher is better


Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • Intel Core i7-7700K
    194
  • Intel Core i7-4790K
    174

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i7-7700K
    958
  • Intel Core i7-4790K
    846

points - higher is better