Intel Xeon E5 4640 vs AMD EPYC 7402

VS

Intel Xeon E5-4640

AMD EPYC 7402

We compared two server CPUs: Intel Xeon E5 4640 with 8 cores 2.4GHz and AMD EPYC 7402 with 24 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 4640 's Advantages

Lower TDP (95W vs 180W)

AMD EPYC 7402 's Advantages

Released 7 years and 3 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 3)

Higher base frequency (2.8GHz vs 2.4GHz)

Larger L3 cache size (128MB vs 20MB)

More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 4640

375

AMD EPYC 7402 +244%

1292

Geekbench 6 Multi Core

Intel Xeon E5 4640

658

AMD EPYC 7402 +1516%

10637

Intel Xeon E5 4640

VS

AMD EPYC 7402

General Parameters

May 2012

Release Date

Aug 2019

Intel

Manufacturer

AMD

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Rome

Intel Socket 2011

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

EPYC (Zen 2 (Rome))

Package

2.27 billions

Transistor Count

3.8 billions

32 nm

Manufacturing Process

7 nm

95 W

Power Consumption

180 W

Intel

Foundry

TSMC

435 mm²

Die Size

74 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.8 GHz

Performance Core Turbo Frequency

3.35 GHz

8

Total Core Count

24

16

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

28.0

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

20 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

4

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-3200

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

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