Intel Core i7 14700KF vs Intel Core i7 7800X

VS

Intel Core i7 14700KF Intel Core i7 7800X

We compared two desktop CPUs: Intel Core i7 14700KF with 20 cores 3.4GHz and Intel Core i7 7800X with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 14700KF 's Advantages

Released 6 years and 5 months late

Higher specification of memory (DDR5-5600 vs DDR4-2400)

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

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (33MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 140W)

Intel Core i7 7800X 's Advantages

Higher base frequency (3.5GHz vs 3.4GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 14700KF +125%

2174

Intel Core i7 7800X

963

Cinebench R23 Multi Core

Intel Core i7 14700KF +378%

34805

Intel Core i7 7800X

7269

Geekbench 6 Single Core

Intel Core i7 14700KF +123%

3041

Intel Core i7 7800X

1362

Geekbench 6 Multi Core

Intel Core i7 14700KF +249%

21268

Intel Core i7 7800X

6082

Passmark CPU Single Core

Intel Core i7 14700KF +86%

4488

Intel Core i7 7800X

2409

Passmark CPU Multi Core

Intel Core i7 14700KF +315%

53538

Intel Core i7 7800X

12894

Intel Core i7 14700KF

VS

Intel Core i7 7800X

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

i7-14700KF

Processor Number

i7-7800X

LGA-1700

Socket

LGA-2066

No

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

14 nm

LGA-1700

Socket

LGA-2066

125 W

Power Consumption

140 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

3.4 GHz

Performance Core Base Frequency

3.5 GHz

5.6 GHz

Performance Core Turbo Frequency

4 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

6

28

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

34x

Multiplier

35x

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

8 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-2400

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

Miscellaneous

Intel Core i7 14700KF

Official Website

Intel Core i7 7800X

5.0

PCIe Version

3.0

20

PCIe Lanes

28

-

Extended Instruction Set

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

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