AMD EPYC 7742 vs Intel Xeon E3 1105C

VS

AMD EPYC 7742

Intel Xeon E3-1105C

We compared two server CPUs: AMD EPYC 7742 with 64 cores 2.25GHz 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 7742 's Advantages

Released 7 years and 3 months late

Higher specification of memory (3200 vs 3)

Higher base frequency (2.25GHz vs 1GHz)

Larger L3 cache size (256MB vs 6MB)

More modern manufacturing process (7nm vs 32nm)

Intel Xeon E3 1105C 's Advantages

Lower TDP (25W vs 225W)

Score

AMD EPYC 7742

VS

Intel Xeon E3 1105C

General Parameters

Aug 2019

Release Date

May 2012

AMD

Manufacturer

Intel

Server

Type

Server

Rome

Core Architecture

Gladden

AMD Socket SP3

Socket

Intel BGA 1283

N/A

Integrated Graphics

N/A

EPYC (Zen 2 (Rome))

Generation

Xeon E3 (Gladden)

Package

3.8 billions

Transistor Count

1.16 billions

7 nm

Manufacturing Process

32 nm

225 W

Power Consumption

25 W

TSMC

Foundry

Intel

74 mm²

Die Size

216 mm²

CPU Performance

2.25 GHz

Performance Core Base Frequency

1 GHz

3.4 GHz

Performance Core Turbo Frequency

0

64

Total Core Count

4

128

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

22.5

Multiplier

10.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

256 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

-

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