Intel Core i7 8700K vs AMD EPYC 7742

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Intel Core i7 8700K

AMD EPYC 7742

We compared the desktop Intel Core i7 8700K with 6 cores 3.7GHz and the server AMD EPYC 7742 with 64 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8700K 's Advantages

Integrated graphics card

Higher base frequency (3.7GHz vs 2.25GHz)

Lower TDP (95W vs 225W)

AMD EPYC 7742 's Advantages

Released 1 years and 10 months late

Higher specification of memory (3200 vs 2666)

Newer PCIe version (4 vs 3.0)

Larger L3 cache size (256MB vs 12MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8700K +21%

1215

AMD EPYC 7742

997

Cinebench R23 Multi Core

Intel Core i7 8700K

8734

AMD EPYC 7742 +518%

54063

Geekbench 6 Single Core

Intel Core i7 8700K +265%

1475

AMD EPYC 7742

404

Geekbench 6 Multi Core

Intel Core i7 8700K +3628%

6339

AMD EPYC 7742

170

Intel Core i7 8700K

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AMD EPYC 7742

General Parameters

Oct 2017

Release Date

Aug 2019

Intel

Manufacturer

AMD

Desktop

Type

Server

x86-64

Instruction Set

-

Coffee Lake

Core Architecture

Rome

i7-8700K

Processor Number

-

LGA-1151

Socket

AMD Socket SP3

UHD Graphics 630

Integrated Graphics

N/A

-

Generation

EPYC (Zen 2 (Rome))

Package

-

Transistor Count

3.8 billions

14 nm

Manufacturing Process

7 nm

95 W

Power Consumption

225 W

100 °C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

74 mm²

CPU Performance

6

Performance Cores

-

12

Performance Core Threads

-

3.7 GHz

Performance Core Base Frequency

2.25 GHz

4.7 GHz

Performance Core Turbo Frequency

3.4 GHz

6

Total Core Count

64

12

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

22.5

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

256 MB shared

Yes

Unlocked Multiplier

No

-

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

128 GB

Max Memory Size

-

2

Max Memory Channels

8

41.6 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1200 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 8700K

Official Website

-

3.0

PCIe Version

4

16

PCIe Lanes

-

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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