Intel Core i9 12900E vs Intel Core i7 6700K

VS

Intel Core i9 12900E

Intel Core i7 6700K

We compared two desktop CPUs: Intel Core i9 12900E with 16 cores 2.3GHz 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 12900E '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 (35W vs 91W)

Intel Core i7 6700K 's Advantages

Higher base frequency (4.0GHz vs 2.3GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 12900E +14%

1735

Intel Core i7 6700K

1512

Geekbench 6 Multi Core

Intel Core i9 12900E +104%

10366

Intel Core i7 6700K

5068

Intel Core i9 12900E

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

UHD Graphics 770

Integrated Graphics

HD Graphics 530

Core i9 (Alder Lake-S)

Generation

-

Package

-

Transistor Count

1.75 billions

10 nm

Manufacturing Process

14 nm

35 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

2.3 GHz

Performance Core Base Frequency

4.0 GHz

5.0 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

1.7 GHz

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

23

Multiplier

40

80 KB per core

L1 Cache

64 K per core

14 MB

L2 Cache

256 K per core

30 MB

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

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

32

Execution Units

-

Miscellaneous

Intel Core i9 12900E

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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