Xeon E7 2820 vs AMD EPYC 8124P

VS

Intel Xeon E7-2820

AMD EPYC 8124P

We compared two server CPUs: Xeon E7 2820 with 8 cores 2GHz and AMD EPYC 8124P with 16 cores 2.45GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 2820 's Advantages

Lower TDP (105W vs 125W)

AMD EPYC 8124P 's Advantages

Released 12 years and 5 months late

Higher specification of memory (4800 vs 1333)

Higher base frequency (2.45GHz vs 2GHz)

Larger L3 cache size (64MB vs 18MB)

More modern manufacturing process (5nm vs 32nm)

Score

Xeon E7 2820

VS

AMD EPYC 8124P

General Parameters

Apr 2011

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EX

Core Architecture

Siena

Intel Socket 1567

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

EPYC (Zen 4c (Siena))

Package

2.6 billions

Transistor Count

17.75 billions

32 nm

Manufacturing Process

5 nm

105 W

Power Consumption

125 W

-

Peak Operating Temperature

75 °C

Intel

Foundry

TSMC

513 mm²

Die Size

2x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.45 GHz

2.266 GHz

Performance Core Turbo Frequency

3 GHz

8

Total Core Count

16

Total Thread Count

32

133 MHz

Bus Frequency

100 MHz

15.0

Multiplier

24.5

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

1 MB per core

18 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR5-4800

4

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

96

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