AMD EPYC 7443 vs Intel Xeon E3 1220L v3

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We compared two server CPUs: AMD EPYC 7443 with 24 cores 2.85GHz and Intel Xeon E3 1220L v3 with 2 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7443 's Advantages

Released 7 years and 6 months late

Higher specification of memory (DDR4-3200 vs DDR3-1600)

Newer PCIe version (4 vs 3)

Higher base frequency (2.85GHz vs 1.1GHz)

Larger L3 cache size (128MB vs 4MB)

Intel Xeon E3 1220L v3 's Advantages

Lower TDP (13W vs 200W)

Score

AMD EPYC 7443

VS

Intel Xeon E3 1220L v3

General Parameters

Mar 2021

Release Date

Sep 2013

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Haswell-WS

AMD Socket SP3

Socket

Intel Socket 1150

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon E3 (Haswell-WS)

Package

16.6 billions

Transistor Count

1.4 billions

7 nm

Manufacturing Process

22 nm

AMD Socket SP3

Socket

Intel Socket 1150

200 W

Power Consumption

13 W

TSMC

Foundry

Intel

4x81 mm²

Die Size

160 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

FC-LGA12C

CPU Performance

2.85 GHz

Performance Core Base Frequency

1.1 GHz

4 GHz

Performance Core Turbo Frequency

1.5 GHz

24

Total Core Count

2

48

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

28.5

Multiplier

11.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

256 K per core

128 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3-1600

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

16

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