Intel Xeon E7 4820 v3 vs AMD EPYC 7443P

VS

Intel Xeon E7-4820 v3

AMD EPYC 7443P

We compared two server CPUs: Intel Xeon E7 4820 v3 with 10 cores 1.9GHz and AMD EPYC 7443P with 24 cores 2.85GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 4820 v3 's Advantages

Lower TDP (115W vs 200W)

AMD EPYC 7443P 's Advantages

Released 5 years and 9 months late

Higher specification of memory (3200 vs 1866)

Newer PCIe version (4 vs 3)

Higher base frequency (2.85GHz vs 1.9GHz)

Larger L3 cache size (128MB vs 25MB)

More modern manufacturing process (7nm vs 22nm)

Score

Intel Xeon E7 4820 v3

VS

AMD EPYC 7443P

General Parameters

Jun 2015

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EX

Core Architecture

Milan

Intel Socket 2011-1

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon E7 (Haswell-EX)

Generation

EPYC (Zen 3 (Milan))

Package

5.96 billions

Transistor Count

16.6 billions

22 nm

Manufacturing Process

7 nm

115 W

Power Consumption

200 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

622 mm²

Die Size

4x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.85 GHz

0

Performance Core Turbo Frequency

4 GHz

10

Total Core Count

24

20

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

28.5

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

512 KB per core

25 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

4

SMP

1

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR4-3200

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

32

PCIe Lanes

128

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