AMD EPYC 7281 vs Intel Xeon E3 1105C

VS

AMD EPYC 7281

Intel Xeon E3-1105C

We compared two server CPUs: AMD EPYC 7281 with 16 cores 2.1GHz and Intel Xeon E3 1105C with 4 cores 1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7281 's Advantages

Released 5 years and 1 months late

Higher specification of memory (2666 vs 3)

Higher base frequency (2.1GHz vs 1GHz)

Larger L3 cache size (32MB vs 6MB)

More modern manufacturing process (14nm vs 32nm)

Intel Xeon E3 1105C 's Advantages

Lower TDP (25W vs 170W)

Score

AMD EPYC 7281

VS

Intel Xeon E3 1105C

General Parameters

Jun 2017

Release Date

May 2012

AMD

Manufacturer

Intel

Server

Type

Server

Naples

Core Architecture

Gladden

AMD Socket SP3

Socket

Intel BGA 1283

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Xeon E3 (Gladden)

Package

4.8 billions

Transistor Count

1.16 billions

14 nm

Manufacturing Process

32 nm

170 W

Power Consumption

25 W

85 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

216 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

1 GHz

2.7 GHz

Performance Core Turbo Frequency

0

16

Total Core Count

4

32

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

10.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

32 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

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