Intel Core i9 12900KS vs Intel Core i5 6600

VS

Intel Core i9 12900KS

Intel Core i5 6600

We compared two desktop CPUs: Intel Core i9 12900KS with 16 cores 3.4GHz and Intel Core i5 6600 with 4 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900KS 's Advantages

Released 6 years and 7 months late

Higher specification of memory (4800 vs 2133)

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

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.4GHz vs 3.3GHz)

Larger L3 cache size (30MB vs 6MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i5 6600 's Advantages

Lower TDP (65W vs 150W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900KS +99%

2082

Intel Core i5 6600

1042

Cinebench R23 Multi Core

Intel Core i9 12900KS +629%

27796

Intel Core i5 6600

3810

Geekbench 6 Single Core

Intel Core i9 12900KS +110%

2559

Intel Core i5 6600

1215

Geekbench 6 Multi Core

Intel Core i9 12900KS +411%

15546

Intel Core i5 6600

3041

Blender

Intel Core i9 12900KS +978%

410

Intel Core i5 6600

38

Geekbench 5 Single Core

Intel Core i9 12900KS +114%

2041

Intel Core i5 6600

953

Geekbench 5 Multi Core

Intel Core i9 12900KS +431%

17685

Intel Core i5 6600

3325

Passmark CPU Single Core

Intel Core i9 12900KS +93%

4357

Intel Core i5 6600

2246

Passmark CPU Multi Core

Intel Core i9 12900KS +642%

44470

Intel Core i5 6600

5989

Intel Core i9 12900KS

VS

Intel Core i5 6600

General Parameters

Apr 2022

Release Date

Sep 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake-S

Core Architecture

Skylake

i9-12900KS

Processor Number

i5-6600

LGA-1700

Socket

LGA-1151

UHD Graphics 770

Integrated Graphics

HD Graphics 530

Package

-

Transistor Count

1.75 billions

10 nm

Manufacturing Process

14 nm

150 W

Power Consumption

65 W

100 °C

Peak Operating Temperature

-

CPU Performance

8

Performance Cores

4

-

Performance Core Threads

4

3.4 GHz

Performance Core Base Frequency

3.3 GHz

5.5 GHz

Performance Core Turbo Frequency

3.9 GHz

8

Efficiency Cores

-

16

Total Core Count

4

24

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

34x

Multiplier

33x

64 K per core

L1 Cache

64 K per core

14 MB shared

L2 Cache

256 K per core

30 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

-

1550 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 i9 12900KS

Official Website

Intel Core i5 6600

5.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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