AMD EPYC 9555P vs Xeon E7 2820

VS

AMD EPYC 9555P

Intel Xeon E7-2820

We compared two server CPUs: AMD EPYC 9555P with 64 cores 3.2GHz and Xeon E7 2820 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9555P 's Advantages

Released 13 years and 6 months late

Higher specification of memory (6000 vs 1333)

Higher base frequency (3.2GHz vs 2GHz)

Larger L3 cache size (256MB vs 18MB)

More modern manufacturing process (4nm vs 32nm)

Xeon E7 2820 's Advantages

Lower TDP (105W vs 360W)

Score

AMD EPYC 9555P

VS

Xeon E7 2820

General Parameters

Oct 2024

Release Date

Apr 2011

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Westmere-EX

AMD Socket SP5

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Xeon E7(Westmere-EX)

Package

66.52 billions

Transistor Count

2.6 billions

4 nm

Manufacturing Process

32 nm

360 W

Power Consumption

105 W

TSMC

Foundry

Intel

8x70.6 mm²

Die Size

513 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 GHz

4.4 GHz

Performance Core Turbo Frequency

2.266 GHz

64

Total Core Count

8

128

Total Thread Count

16

100 MHz

Bus Frequency

133 MHz

32.0

Multiplier

15.0

80 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

256 KB per core

256 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR3-1333

6 TB

Max Memory Size

-

12

Max Memory Channels

4

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9555P

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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