Intel Core i7 6850K vs Intel Core i9 12900KF

VS

Intel Core i7 6850K

Intel Core i9 12900KF

We compared two desktop CPUs: Intel Core i7 6850K with 6 cores 3.6GHz and Intel Core i9 12900KF with 16 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6850K 's Advantages

Higher base frequency (3.6GHz vs 3.2GHz)

Intel Core i9 12900KF 's Advantages

Released 5 years and 5 months late

Higher specification of memory (4800 vs 2133)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (30MB vs 15MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6850K

979

Intel Core i9 12900KF +107%

2028

Cinebench R23 Multi Core

Intel Core i7 6850K

7282

Intel Core i9 12900KF +276%

27422

Geekbench 6 Single Core

Intel Core i7 6850K

986

Intel Core i9 12900KF +172%

2686

Geekbench 6 Multi Core

Intel Core i7 6850K

3877

Intel Core i9 12900KF +316%

16130

Blender

Intel Core i7 6850K

81

Intel Core i9 12900KF +424%

425

Geekbench 5 Single Core

Intel Core i7 6850K

988

Intel Core i9 12900KF +99%

1970

Geekbench 5 Multi Core

Intel Core i7 6850K

5881

Intel Core i9 12900KF +197%

17469

Passmark CPU Single Core

Intel Core i7 6850K

2409

Intel Core i9 12900KF +72%

4167

Passmark CPU Multi Core

Intel Core i7 6850K

11382

Intel Core i9 12900KF +261%

41190

Intel Core i7 6850K

VS

Intel Core i9 12900KF

General Parameters

May 2016

Release Date

Oct 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Broadwell E

Core Architecture

Alder Lake

i7-6850K

Processor Number

i9-12900KF

LGA-2011-3

Socket

LGA-1700

N/A

Integrated Graphics

No

Package

14 nm

Manufacturing Process

10 nm

140 W

Power Consumption

125 W

-

Max Turbo Power Consumption

241 W

-

Peak Operating Temperature

100°C

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

3.6 GHz

Performance Core Base Frequency

3.2 GHz

3.8 GHz

Performance Core Turbo Frequency

5.1 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

2.4 GHz

-

Efficiency Core Turbo Frequency

3.9 GHz

6

Total Core Count

16

12

Total Thread Count

24

-

Bus Frequency

100 MHz

36x

Multiplier

32x

32 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

14 MB shared

15 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Miscellaneous

Intel Core i7 6850K

Official Website

Intel Core i9 12900KF

3.0

PCIe Version

5.0

40

PCIe Lanes

20

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