Intel Xeon E5 2603 vs AMD EPYC 7451

VS

Intel Xeon E5-2603

AMD EPYC 7451

We compared two server CPUs: Intel Xeon E5 2603 with 4 cores 1.8GHz and AMD EPYC 7451 with 24 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2603 's Advantages

Lower TDP (80W vs 180W)

AMD EPYC 7451 's Advantages

Released 5 years and 3 months late

Higher specification of memory (2666 vs 3)

Higher base frequency (2.3GHz vs 1.8GHz)

Larger L3 cache size (64MB vs 10MB)

More modern manufacturing process (14nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2603

571

AMD EPYC 7451 +53%

879

Geekbench 6 Multi Core

Intel Xeon E5 2603

2875

AMD EPYC 7451 +78%

5142

Intel Xeon E5 2603

VS

AMD EPYC 7451

General Parameters

Mar 2012

Release Date

Jun 2017

Intel

Manufacturer

AMD

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Naples

Intel Socket 2011

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

EPYC (Zen (Naples))

Package

1.27 billions

Transistor Count

4.8 billions

32 nm

Manufacturing Process

14 nm

80 W

Power Consumption

180 W

-

Peak Operating Temperature

81 °C

Intel

Foundry

GlobalFoundries

294 mm²

Die Size

213 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.2 GHz

4

Total Core Count

24

4

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

23.0

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

10 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-2666

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

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