Intel Core i7 9800X vs Intel Core i7 14700KF

VS

Intel Core i7 9800X Intel Core i7 14700KF

We compared two desktop CPUs: Intel Core i7 9800X with 8 cores 3.8GHz and Intel Core i7 14700KF with 20 cores 3.4GHz . 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

Higher base frequency (3.8GHz vs 3.4GHz)

Intel Core i7 14700KF 's Advantages

Released 5 years late

Higher specification of memory (DDR5-5600 vs DDR4-2666)

Larger memory bandwidth (89.6GB/s vs 79.47GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (33MB 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 14700KF +73%

2174

Cinebench R23 Multi Core

Intel Core i7 9800X

12945

Intel Core i7 14700KF +168%

34805

Geekbench 6 Single Core

Intel Core i7 9800X

1314

Intel Core i7 14700KF +131%

3041

Geekbench 6 Multi Core

Intel Core i7 9800X

7991

Intel Core i7 14700KF +166%

21268

Passmark CPU Single Core

Intel Core i7 9800X

2573

Intel Core i7 14700KF +74%

4488

Passmark CPU Multi Core

Intel Core i7 9800X

18121

Intel Core i7 14700KF +195%

53538

Intel Core i7 9800X

VS

Intel Core i7 14700KF

General Parameters

Oct 2018

Release Date

Oct 2023

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Raptor Lake Refresh

i7-9800X

Processor Number

i7-14700KF

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

253 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

3.4 GHz

4.4 GHz

Performance Core Turbo Frequency

5.6 GHz

-

Efficiency Cores

12

-

Efficiency Core Threads

12

-

Efficiency Core Base Frequency

2.5 GHz

-

Efficiency Core Turbo Frequency

4.3 GHz

8

Total Core Count

20

16

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

34x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

17 MB shared

L3 Cache

33 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR5-5600, DDR4-3200

128 GB

Max Memory Size

192 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Miscellaneous

Intel Core i7 9800X

Official Website

Intel Core i7 14700KF

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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