AMD EPYC 7642 vs Xeon X3450

VS

AMD EPYC 7642

Intel Xeon X3450

We compared two server CPUs: AMD EPYC 7642 with 48 cores 2.4GHz and Xeon X3450 with 4 cores 2.667GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7642 's Advantages

Released 9 years and 11 months late

Higher specification of memory (3200 vs 1333)

Newer PCIe version (4 vs 2)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (7nm vs 45nm)

Xeon X3450 's Advantages

Higher base frequency (2.667GHz vs 2.4GHz)

Lower TDP (95W vs 225W)

Score

AMD EPYC 7642

VS

Xeon X3450

General Parameters

Aug 2019

Release Date

Sep 2009

AMD

Manufacturer

Intel

Server

Type

Server

Rome

Core Architecture

Lynnfield

AMD Socket SP3

Socket

Intel Socket 1156

N/A

Integrated Graphics

N/A

EPYC (Zen 2 (Rome))

Generation

Xeon(Lynnfield)

Package

3.8 billions

Transistor Count

0.774 billions

7 nm

Manufacturing Process

45 nm

225 W

Power Consumption

95 W

TSMC

Foundry

Intel

74 mm²

Die Size

296 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.667 GHz

3.4 GHz

Performance Core Turbo Frequency

3.2 GHz

48

Total Core Count

4

96

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

24.0

Multiplier

20.0

96 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

256 KB per core

256 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3-1333

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

-

PCIe Lanes

16

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