Intel Core i5 12600K vs Intel Core i5 6600K

VS

Intel Core i5 12600K Intel Core i5 6600K

We compared two desktop CPUs: Intel Core i5 12600K with 10 cores 3.7GHz and Intel Core i5 6600K with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 12600K 's Advantages

Released 6 years and 2 months late

Higher specification of memory (DDR5-4800 vs DDR4-2133)

Larger memory bandwidth (76.8GB/s vs 34.1GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.7GHz vs 3.5GHz)

Larger L3 cache size (20MB vs 6MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i5 6600K 's Advantages

Lower TDP (91W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 12600K +82%

1908

Intel Core i5 6600K

1043

Cinebench R23 Multi Core

Intel Core i5 12600K +343%

17648

Intel Core i5 6600K

3982

Geekbench 6 Single Core

Intel Core i5 12600K +93%

2548

Intel Core i5 6600K

1314

Geekbench 6 Multi Core

Intel Core i5 12600K +222%

12188

Intel Core i5 6600K

3782

Blender

Intel Core i5 12600K +292%

275

Intel Core i5 6600K

70

Geekbench 5 Single Core

Intel Core i5 12600K +69%

1910

Intel Core i5 6600K

1125

Geekbench 5 Multi Core

Intel Core i5 12600K +206%

11565

Intel Core i5 6600K

3775

Passmark CPU Single Core

Intel Core i5 12600K +70%

3956

Intel Core i5 6600K

2320

Passmark CPU Multi Core

Intel Core i5 12600K +340%

27733

Intel Core i5 6600K

6289

Intel Core i5 12600K

VS

Intel Core i5 6600K

General Parameters

Oct 2021

Release Date

Aug 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Skylake

i5-12600K

Processor Number

i5-6600K

LGA-1700

Socket

LGA-1151

UHD Graphics 770

Integrated Graphics

HD Graphics 530

Package

10 nm

Manufacturing Process

14 nm

LGA-1700

Socket

LGA-1151

125 W

Power Consumption

91 W

150 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

-

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

4

3.7 GHz

Performance Core Base Frequency

3.5 GHz

4.9 GHz

Performance Core Turbo Frequency

3.9 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

2.8 GHz

Efficiency Core Base Frequency

-

3.6 GHz

Efficiency Core Turbo Frequency

-

10

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

35x

80 K per core

L1 Cache

64 K per core

9728 K shared

L2 Cache

256 K per core

20 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-2133, DDR3L-1600

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

34.1 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1450 MHz

GPU Max Dynamic Frequency

1150 MHz

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 12600K

Official Website

Intel Core i5 6600K

5.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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