Intel Core i7 9800X vs Intel Core i7 12700KF

VS

Intel Core i7 9800X Intel Core i7 12700KF

We compared two desktop CPUs: Intel Core i7 9800X with 8 cores 3.8GHz and Intel Core i7 12700KF with 12 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 9800X 's Advantages

Larger memory bandwidth (79.47GB/s vs 76.8GB/s)

Higher base frequency (3.8GHz vs 3.6GHz)

Intel Core i7 12700KF 's Advantages

Released 3 years late

Higher specification of memory (DDR5-4800 vs DDR4-2666)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (25MB vs 17MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 9800X

1251

Intel Core i7 12700KF +55%

1944

Cinebench R23 Multi Core

Intel Core i7 9800X

12945

Intel Core i7 12700KF +76%

22801

Geekbench 6 Single Core

Intel Core i7 9800X

1314

Intel Core i7 12700KF +112%

2790

Geekbench 6 Multi Core

Intel Core i7 9800X

7991

Intel Core i7 12700KF +92%

15374

Geekbench 5 Single Core

Intel Core i7 9800X

1225

Intel Core i7 12700KF +65%

2031

Geekbench 5 Multi Core

Intel Core i7 9800X

9648

Intel Core i7 12700KF +55%

14961

Passmark CPU Single Core

Intel Core i7 9800X

2573

Intel Core i7 12700KF +56%

4020

Passmark CPU Multi Core

Intel Core i7 9800X

18121

Intel Core i7 12700KF +89%

34419

Intel Core i7 9800X

VS

Intel Core i7 12700KF

General Parameters

Oct 2018

Release Date

Oct 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Alder Lake

i7-9800X

Processor Number

i7-12700KF

LGA-2066

Socket

LGA-1700

N/A

Integrated Graphics

No

Package

14 nm

Manufacturing Process

10 nm

LGA-2066

Socket

LGA-1700

165 W

Power Consumption

125 W

-

Max Turbo Power Consumption

190 W

95 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.8 GHz

Performance Core Base Frequency

3.6 GHz

4.4 GHz

Performance Core Turbo Frequency

4.9 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

2.7 GHz

-

Efficiency Core Turbo Frequency

3.8 GHz

8

Total Core Count

12

16

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

36x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

12 MB shared

17 MB shared

L3 Cache

25 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Miscellaneous

Intel Core i7 9800X

Official Website

Intel Core i7 12700KF

3.0

PCIe Version

5.0

44

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

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