Intel Core i5-12600K vs Intel Core i9-9900K

Intel Core i5-12600K
Intel Socket 1700DESKTOP
3700 MHz / Cores: 10 / Nov 2021
Intel Core i5-12600K
Intel Core i9-9900K
Intel Socket 1151DESKTOP
3600 MHz / Cores: 8 / Sep 2018
Intel Core i9-9900K

Summary

Synthetic performance index

  • Intel Core i5-12600K
    122%
  • Intel Core i9-9900K
    100%

Relative performance

Single thread performance index

  • Intel Core i5-12600K
    122%
  • Intel Core i9-9900K
    100%

Relative performance

Reasons to consider Intel Core i5-12600K

Much higher single threaded performance (around 22% higher), makes a noticeable performance difference in gaming and the majority of applications.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 22% higher average synthetic performance.

Reasons to consider Intel Core i9-9900K

None

Intel Core i5-12600K

Gaming

HWBench recommends Intel Core i5-12600K

Based on game and synthetic benchmarks, and theoretical specifications.

No winner

Productivity

No clear winner declared



Specifications

Features

Intel Core i5-12600KIntel Core i9-9900K
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
AVX2
AVX-512
FMA3
SHA
EIST
Intel 64
XD bit
VT-x
VT-d
AES-NI
TSX
TXT
CLMUL
F16C
BMI1
BMI2
ABM
ADX
RdRand
TBT 2.0
TBT 3.0
HTT
Boost 2.0

Architecture

Intel Core i5-12600KIntel Core i9-9900K
ArchitectureIntel Adler LakevsIntel_Coffelake
MarketDesktopvsDesktop
Memory SupportDDR4-3200 MHz Dual-channelvsDDR4
CodenameAlder LakevsCoffee Lake
Release DateNov 2021vsSep 2018

Cores

Intel Core i5-12600KIntel Core i9-9900K
Cores10vs8
Threads16vs16
E-Cores4vsnone
SMPs1vs1
Integrated GraphicsUHD Graphics 770vsUHD Graphics 630

Cache

Intel Core i5-12600KIntel Core i9-9900K
L1 Cache64K (per core)vs64 KB (per core)
L2 Cache9.5MB (shared)vs256 KB (per core)
L3 Cache20MB (shared)vs16896 KB (shared)

Physical

Intel Core i5-12600KIntel Core i9-9900K
SocketIntel Socket 1700vsIntel Socket 1151
Max Case Temp72°Cvs72°C
PackageFC-LGA1700vsFC-LGA14C
Die Sizeunknownvsunknown
Process10 nmvs14 nm

Performance

Intel Core i5-12600KIntel Core i9-9900K
Cpu Frequency3700 MHzvs3600 MHz
Turbo Clock4900 MHzvs5000 MHz
Base Clock100 MHzvs100 MHz
E-Core Frequency2800 MHzvs-
E-Core Turbo Clock3600 MHzvs-
VoltageN/Avsunknown
TDP125 Wvs95 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i5-12600K
    5880 points
  • Intel Core i9-9900K
    6000 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i5-12600K
    49728 points
  • Intel Core i9-9900K
    41472 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • Intel Core i5-12600K (simulated)
    267.62
  • Intel Core i9-9900K
    218

points - higher is better