Intel Xeon E3 1225 vs AMD EPYC 7251

VS

Intel Xeon E3-1225

AMD EPYC 7251

We compared two server CPUs: Intel Xeon E3 1225 with 4 cores 3.1GHz and AMD EPYC 7251 with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1225 's Advantages

Higher base frequency (3.1GHz vs 2.1GHz)

Lower TDP (95W vs 120W)

AMD EPYC 7251 's Advantages

Released 6 years and 2 months late

Higher specification of memory (2400 vs 3)

Larger L3 cache size (32MB vs 6MB)

More modern manufacturing process (14nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1225 +61%

1262

AMD EPYC 7251

781

Geekbench 6 Multi Core

Intel Xeon E3 1225

3621

AMD EPYC 7251

3651

Intel Xeon E3 1225

VS

AMD EPYC 7251

General Parameters

Apr 2011

Release Date

Jun 2017

Intel

Manufacturer

AMD

Server

Type

Server

Sandy Bridge

Core Architecture

Naples

Intel Socket 1155

Socket

AMD Socket SP3

Intel HD P3000

Integrated Graphics

N/A

Xeon E3 (Sandy Bridge)

Generation

EPYC (Zen (Naples))

Package

1.16 billions

Transistor Count

4.8 billions

32 nm

Manufacturing Process

14 nm

95 W

Power Consumption

120 W

-

Peak Operating Temperature

81 °C

Intel

Foundry

GlobalFoundries

216 mm²

Die Size

213 mm²

CPU Performance

3.1 GHz

Performance Core Base Frequency

2.1 GHz

3.4 GHz

Performance Core Turbo Frequency

2.9 GHz

4

Total Core Count

8

4

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

31.0

Multiplier

21.0

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

6 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-2400

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

-

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