Intel Core i7 14700K vs Intel Core i9 7900X

VS

Intel Core i7 14700K

Intel Core i9 7900X

We compared two desktop CPUs: Intel Core i7 14700K with 20 cores 3.4GHz and Intel Core i9 7900X with 10 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 14700K 's Advantages

Released 6 years and 5 months late

Integrated graphics card

Higher specification of memory (5600 vs 2666)

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

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.4GHz vs 3.3GHz)

Larger L3 cache size (33MB vs 14MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 14700K +80%

2174

Intel Core i9 7900X

1203

Cinebench R23 Multi Core

Intel Core i7 14700K +132%

34805

Intel Core i9 7900X

14998

Geekbench 6 Single Core

Intel Core i7 14700K +128%

3019

Intel Core i9 7900X

1323

Geekbench 6 Multi Core

Intel Core i7 14700K +139%

20412

Intel Core i9 7900X

8536

Passmark CPU Single Core

Intel Core i7 14700K +75%

4485

Intel Core i9 7900X

2556

Passmark CPU Multi Core

Intel Core i7 14700K +156%

53739

Intel Core i9 7900X

20991

Intel Core i7 14700K

VS

Intel Core i9 7900X

General Parameters

Oct 2023

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Skylake

i7-14700K

Processor Number

i9-7900X

LGA-1700

Socket

LGA-2066

UHD Graphics 770

Integrated Graphics

N/A

Core i7 (Raptor Lake Refresh)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

125 W

Power Consumption

140 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95 °C

Intel

Foundry

-

257 mm²

Die Size

-

CPU Performance

8

Performance Cores

10

16

Performance Core Threads

20

3.4 GHz

Performance Core Base Frequency

3.3 GHz

5.6 GHz

Performance Core Turbo Frequency

4.3 GHz

12

Efficiency Cores

-

12

Efficiency Core Threads

-

2.5 GHz

Efficiency Core Base Frequency

-

4.3 GHz

Efficiency Core Turbo Frequency

-

20

Total Core Count

10

28

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

34x

Multiplier

33x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

33 MB shared

L3 Cache

14 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-2666

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

89.6 GB/s

Max Memory Bandwidth

79.47 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1600 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 14700K

Official Website

Intel Core i9 7900X

5.0

PCIe Version

3.0

20

PCIe Lanes

44

-

Extended Instruction Set

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

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