Intel Core i9 12900F vs Intel Core i7 6700K

VS

Intel Core i9 12900F

Intel Core i7 6700K

We compared two desktop CPUs: Intel Core i9 12900F with 16 cores 2.4GHz and Intel Core i7 6700K with 4 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900F 's Advantages

Released 6 years and 5 months late

Higher specification of memory (4800 vs 2133)

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

Newer PCIe version (5 vs 3.0)

Larger L3 cache size (30MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (65W vs 91W)

Intel Core i7 6700K 's Advantages

Integrated graphics card

Higher base frequency (4.0GHz vs 2.4GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900F +76%

1988

Intel Core i7 6700K

1129

Cinebench R23 Multi Core

Intel Core i9 12900F +368%

26455

Intel Core i7 6700K

5646

Geekbench 6 Single Core

Intel Core i9 12900F +70%

2572

Intel Core i7 6700K

1512

Geekbench 6 Multi Core

Intel Core i9 12900F +170%

13687

Intel Core i7 6700K

5068

Blender

Intel Core i9 12900F +108%

223

Intel Core i7 6700K

107

Intel Core i9 12900F

VS

Intel Core i7 6700K

General Parameters

Jan 2022

Release Date

Aug 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

-

Instruction Set

x86-64

Alder Lake-S

Core Architecture

Skylake

-

Processor Number

i7-6700K

Intel Socket 1700

Socket

LGA-1151

N/A

Integrated Graphics

HD Graphics 530

Core i9 (Alder Lake-S)

Generation

-

Package

-

Transistor Count

1.75 billions

10 nm

Manufacturing Process

14 nm

65 W

Power Consumption

91 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

-

215 mm²

Die Size

-

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

2.4 GHz

Performance Core Base Frequency

4.0 GHz

5.1 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1800 MHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

40

80 KB per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR4-2133,DDR3L-1600

-

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

1150 MHz

Miscellaneous

-

Official Website

Intel Core i7 6700K

5

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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