Intel Core i9-9900K vs Intel Core i7-5960X

Intel Core i9-9900K
Intel Socket 1151DESKTOP
3600 MHz / Cores: 8 / Sep 2018
Intel Core i9-9900K
Intel Core i7-5960X
Intel Socket 2011-3DESKTOP
3000 MHz / Cores: 8 / Sep 2014
Intel Core i7-5960X

Summary

Synthetic performance index

  • Intel Core i9-9900K
    153%
  • Intel Core i7-5960X
    100%

Relative performance

Single thread performance index

  • Intel Core i9-9900K
    156%
  • Intel Core i7-5960X
    100%

Relative performance

Multi thread performance index

  • Intel Core i9-9900K
    149%
  • Intel Core i7-5960X
    100%

Relative performance

Reasons to consider Intel Core i9-9900K

Much higher single threaded performance (around 56% higher), makes a noticeable performance difference in gaming and the majority of applications.
Much higher multi threaded performance (around 49% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
45 watts lower power draw.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i7-5960X.
Around 53% higher average synthetic performance.

Reasons to consider Intel Core i7-5960X

None

Intel Core i9-9900K

Gaming

HWBench recommends Intel Core i9-9900K

Based on game and synthetic benchmarks, and theoretical specifications.

Intel Core i9-9900K

Productivity

HWBench recommends Intel Core i9-9900K

Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.


Specifications

Features

Intel Core i9-9900KIntel Core i7-5960X
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 i9-9900KIntel Core i7-5960X
ArchitectureIntel_CoffelakevsIntel_Haswell
MarketDesktopvsDesktop
Memory SupportDDR4vsDDR4
CodenameCoffee LakevsHaswell-E
Release DateSep 2018vsSep 2014

Cores

Intel Core i9-9900KIntel Core i7-5960X
Cores8vs8
Threads16vs16
SMPs1vs1
Integrated GraphicsUHD Graphics 630vsNo

Cache

Intel Core i9-9900KIntel Core i7-5960X
L1 Cache64 KB (per core)vs64 KB (per core)
L2 Cache256 KB (per core)vs256 KB (per core)
L3 Cache16896 KB (shared)vs20480 KB (shared)

Physical

Intel Core i9-9900KIntel Core i7-5960X
SocketIntel Socket 1151vsIntel Socket 2011-3
Max Case Temp72°Cvsunknown
PackageFC-LGA14Cvs
Die Sizeunknownvs356mm²
Process14 nmvs22 nm

Performance

Intel Core i9-9900KIntel Core i7-5960X
Cpu Frequency3600 MHzvs3000 MHz
Turbo Clock5000 MHzvs3500 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP95 Wvs140 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i9-9900K
    6000 points
  • Intel Core i7-5960X
    3920 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i9-9900K
    41472 points
  • Intel Core i7-5960X
    32256 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Multi 64Bit

  • Intel Core i9-9900K
    2077
  • Intel Core i7-5960X
    1387

points - higher is better

Cinebench R15 CPU Single 64Bit

  • Intel Core i9-9900K
    218
  • Intel Core i7-5960X
    139

points - higher is better