AMD EPYC 7443 vs Intel Xeon Phi 3120P

VS

AMD EPYC 7443

Intel Xeon Phi 3120P

We compared two server CPUs: AMD EPYC 7443 with 24 cores 2.85GHz and Intel Xeon Phi 3120P with 57 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 9 months late

Higher specification of memory (3200 vs 4)

Higher base frequency (2.85GHz vs 1.1GHz)

More modern manufacturing process (7nm vs 22nm)

Lower TDP (200W vs 300W)

Score

AMD EPYC 7443

VS

Intel Xeon Phi 3120P

General Parameters

Mar 2021

Release Date

Jun 2013

AMD

Manufacturer

PCIe

Server

Type

Server

Milan

Core Architecture

Knights Corner

AMD Socket SP3

Socket

PCIe x16

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Phi (Knights Corner)

Package

16.6 billions

Transistor Count

5 billions

7 nm

Manufacturing Process

22 nm

200 W

Power Consumption

300 W

TSMC

Foundry

Intel

4x81 mm²

Die Size

350 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.85 GHz

Performance Core Base Frequency

1.1 GHz

4 GHz

Performance Core Turbo Frequency

0

24

Total Core Count

57

48

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

28.5

Multiplier

11.0

64 KB per core

L1 Cache

32 K per core

512 KB per core

L2 Cache

512 K per core

128 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3,DDR4

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

-

128

PCIe Lanes

-

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