Intel Xeon E5 1660 v3 vs AMD EPYC 9645

VS

Intel Xeon E5-1660 v3

AMD EPYC 9645

We compared two server CPUs: Intel Xeon E5 1660 v3 with 8 cores 3GHz and AMD EPYC 9645 with 96 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 1660 v3 's Advantages

Higher base frequency (3GHz vs 2.3GHz)

Lower TDP (140W vs 320W)

AMD EPYC 9645 's Advantages

Released 10 years and 1 months late

Higher specification of memory (6000 vs 2133)

Newer PCIe version (5 vs 3)

Larger L3 cache size (256MB vs 20MB)

More modern manufacturing process (3nm vs 22nm)

Score

Intel Xeon E5 1660 v3

VS

AMD EPYC 9645

General Parameters

Sep 2014

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Turin

Intel Socket 2011-3

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

EPYC(Zen 5c (Turin))

Package

2.6 billions

Transistor Count

22 nm

Manufacturing Process

3 nm

140 W

Power Consumption

320 W

Intel

Foundry

TSMC

356 mm²

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

96

-

Performance Core Threads

192

3 GHz

Performance Core Base Frequency

2.3 GHz

3.5 GHz

Performance Core Turbo Frequency

3.7 GHz

8

Total Core Count

96

16

Total Thread Count

192

100 MHz

Bus Frequency

100 MHz

30.0

Multiplier

23.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

1 MB per core

20 MB shared

L3 Cache

256 MB shared

Yes

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-2133

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

4

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9645

3

PCIe Version

5

40

PCIe Lanes

128

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