Intel Core i7 14700K vs Intel Core i7 8700K

VS

Intel Core i7 14700K

Intel Core i7 8700K

We compared two desktop CPUs: Intel Core i7 14700K with 20 cores 3.4GHz and Intel Core i7 8700K with 6 cores 3.7GHz . 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 late

Better graphics card performance

Higher specification of memory (5600 vs 2666)

Larger memory bandwidth (89.6GB/s vs 41.6GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (33MB vs 12MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i7 8700K 's Advantages

Higher base frequency (3.7GHz vs 3.4GHz)

Lower TDP (95W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 14700K +78%

2174

Intel Core i7 8700K

1215

Cinebench R23 Multi Core

Intel Core i7 14700K +298%

34805

Intel Core i7 8700K

8734

Geekbench 6 Single Core

Intel Core i7 14700K +104%

3019

Intel Core i7 8700K

1475

Geekbench 6 Multi Core

Intel Core i7 14700K +222%

20412

Intel Core i7 8700K

6339

Blender

Intel Core i7 14700K +271%

580

Intel Core i7 8700K

156

Passmark CPU Single Core

Intel Core i7 14700K +63%

4485

Intel Core i7 8700K

2748

Passmark CPU Multi Core

Intel Core i7 14700K +293%

53739

Intel Core i7 8700K

13661

Intel Core i7 14700K

VS

Intel Core i7 8700K

General Parameters

Oct 2023

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Coffee Lake

i7-14700K

Processor Number

i7-8700K

LGA-1700

Socket

LGA-1151

UHD Graphics 770

Integrated Graphics

UHD Graphics 630

Core i7 (Raptor Lake Refresh)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

125 W

Power Consumption

95 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

Intel

Foundry

-

257 mm²

Die Size

-

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

3.4 GHz

Performance Core Base Frequency

3.7 GHz

5.6 GHz

Performance Core Turbo Frequency

4.7 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

37x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

33 MB shared

L3 Cache

12 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

2

89.6 GB/s

Max Memory Bandwidth

41.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

350 MHz

1600 MHz

GPU Max Dynamic Frequency

1200 MHz

256

Shader Units

192

16

Texture Units

24

8

Raster Operation Units

3

32

Execution Units

24

15 W

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

0.78 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i7 14700K

Official Website

Intel Core i7 8700K

5.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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