AMD EPYC 7261 vs Xeon E5345

VS

AMD EPYC 7261 Xeon E5345

We compared two server CPUs: AMD EPYC 7261 with 8 cores 2.5GHz and Xeon E5345 with 4 cores 2.333GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7261 's Advantages

Released 11 years and 7 months late

Higher specification of memory (DDR4-2666 vs DDR3 Depends on motherboard)

Higher base frequency (2.5GHz vs 2.333GHz)

Xeon E5345 's Advantages

Lower TDP (80W vs 170W)

Score

AMD EPYC 7261

VS

Xeon E5345

General Parameters

Jun 2018

Release Date

Nov 2006

AMD

Manufacturer

Intel

Server

Type

Server

Naples

Core Architecture

Clovertown

AMD Socket SP3

Socket

Intel Socket 771

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Xeon (Clovertown)

Package

4.8 billions

Transistor Count

0.582 billions

14 nm

Manufacturing Process

65 nm

AMD Socket SP3

Socket

Intel Socket 771

170 W

Power Consumption

80 W

81 °C

Peak Operating Temperature

66 °C

GlobalFoundries

Foundry

-

213 mm²

Die Size

2x143 mm²

FCLGA-4094

Package

FC-LGA771

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.333 GHz

2.9 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

333 MHz

25.0

Multiplier

7.0

96 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

4 MB per die

32 MB shared

L3 Cache

-

Yes

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR2, DDR3 Depends on motherboard

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

0

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