Xeon E5345 vs AMD EPYC 7451

VS

Intel Xeon E5345

AMD EPYC 7451

We compared two server CPUs: Xeon E5345 with 4 cores 2.333GHz 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

Xeon E5345 's Advantages

Higher base frequency (2.333GHz vs 2.3GHz)

Lower TDP (80W vs 180W)

AMD EPYC 7451 's Advantages

Released 10 years and 7 months late

Higher specification of memory (2666 vs 3)

More modern manufacturing process (14nm vs 65nm)

Score

Benchmark

Geekbench 6 Single Core

Xeon E5345

263

AMD EPYC 7451 +234%

879

Geekbench 6 Multi Core

Xeon E5345

1210

AMD EPYC 7451 +324%

5142

Xeon E5345

VS

AMD EPYC 7451

General Parameters

Nov 2006

Release Date

Jun 2017

Intel

Manufacturer

AMD

Server

Type

Server

Clovertown

Core Architecture

Naples

Intel Socket 771

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon (Clovertown)

Generation

EPYC (Zen (Naples))

Package

0.582 billions

Transistor Count

4.8 billions

65 nm

Manufacturing Process

14 nm

80 W

Power Consumption

180 W

66 °C

Peak Operating Temperature

81 °C

-

Foundry

GlobalFoundries

2x143 mm²

Die Size

213 mm²

CPU Performance

2.333 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

333 MHz

Bus Frequency

100 MHz

7.0

Multiplier

23.0

64 KB per core

L1 Cache

96 K per core

4 MB per die

L2 Cache

512 K per core

-

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

2

SMP

2

Memory Parameters

DDR2, DDR3

Memory Types

DDR4-2666

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

0

PCIe Version

3

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