Intel Core i5 6600K vs Intel Core i5 12500

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We compared two desktop CPUs: Intel Core i5 6600K with 4 cores 3.5GHz and Intel Core i5 12500 with 6 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6600K 's Advantages

Higher base frequency (3.5GHz vs 3.0GHz)

Intel Core i5 12500 's Advantages

Released 6 years and 5 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)

Larger L3 cache size (18MB vs 6MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (65W vs 91W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6600K

1043

Intel Core i5 12500 +72%

1804

Cinebench R23 Multi Core

Intel Core i5 6600K

3982

Intel Core i5 12500 +219%

12721

Geekbench 6 Single Core

Intel Core i5 6600K

1314

Intel Core i5 12500 +54%

2032

Geekbench 6 Multi Core

Intel Core i5 6600K

3782

Intel Core i5 12500 +60%

6066

Blender

Intel Core i5 6600K

70

Intel Core i5 12500 +132%

163

Geekbench 5 Single Core

Intel Core i5 6600K

1125

Intel Core i5 12500 +54%

1737

Geekbench 5 Multi Core

Intel Core i5 6600K

3775

Intel Core i5 12500 +129%

8674

Passmark CPU Single Core

Intel Core i5 6600K

2320

Intel Core i5 12500 +58%

3680

Passmark CPU Multi Core

Intel Core i5 6600K

6289

Intel Core i5 12500 +213%

19747

Intel Core i5 6600K

VS

Intel Core i5 12500

General Parameters

Aug 2015

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Alder Lake-S

i5-6600K

Processor Number

i5-12500

LGA-1151

Socket

LGA-1700

HD Graphics 530

Integrated Graphics

UHD Graphics 770

Package

14 nm

Manufacturing Process

10 nm

LGA-1151

Socket

LGA-1700

91 W

Power Consumption

65 W

-

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

6

4

Performance Core Threads

12

3.5 GHz

Performance Core Base Frequency

3.0 GHz

3.9 GHz

Performance Core Turbo Frequency

4.6 GHz

4

Total Core Count

6

4

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

30x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1280 K per core

6 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR5-4800, DDR4-3200

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

1150 MHz

GPU Max Dynamic Frequency

1450 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

32

-

Power Consumption

15 W

-

Graphics Performance

0.78 TFLOPS

Miscellaneous

Intel Core i5 6600K

Official Website

Intel Core i5 12500

3.0

PCIe Version

5.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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