AMD EPYC 9555 vs Intel Xeon D 1521

VS

AMD EPYC 9555

Intel Xeon D-1521

We compared two server CPUs: AMD EPYC 9555 with 64 cores 3.2GHz and Intel Xeon D 1521 with 4 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9555 's Advantages

Released 8 years and 11 months late

Higher specification of memory (6000 vs 4)

Newer PCIe version (5 vs 3)

Higher base frequency (3.2GHz vs 2.4GHz)

Larger L3 cache size (256MB vs 1.5MB)

More modern manufacturing process (4nm vs 14nm)

Intel Xeon D 1521 's Advantages

Lower TDP (45W vs 360W)

Score

AMD EPYC 9555

VS

Intel Xeon D 1521

General Parameters

Oct 2024

Release Date

Nov 2015

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Broadwell

AMD Socket SP5

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Xeon D (Broadwell-DE)

Package

66.52 billions

Transistor Count

3.2 billions

4 nm

Manufacturing Process

14 nm

360 W

Power Consumption

45 W

-

Peak Operating Temperature

80 °C

TSMC

Foundry

Intel

8x70.6 mm²

Die Size

246 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

64

Performance Cores

-

128

Performance Core Threads

-

3.2 GHz

Performance Core Base Frequency

2.4 GHz

4.4 GHz

Performance Core Turbo Frequency

2.7 GHz

64

Total Core Count

4

128

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

24.0

80 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

256 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR3,DDR4

6 TB

Max Memory Size

-

12

Max Memory Channels

2

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9555

Official Website

-

5

PCIe Version

3

128

PCIe Lanes

24

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