Intel Xeon Phi 7120A vs AMD EPYC Embedded 9454

VS

Intel Xeon Phi 7120A

AMD EPYC Embedded 9454

We compared two server CPUs: Intel Xeon Phi 7120A with 61 cores 1.238GHz and AMD EPYC Embedded 9454 with 48 cores 2.75GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 9454 's Advantages

Released 8 years and 11 months late

Higher specification of memory (4800 vs 4)

Higher base frequency (2.75GHz vs 1.238GHz)

More modern manufacturing process (5nm vs 22nm)

Lower TDP (290W vs 300W)

Score

Intel Xeon Phi 7120A

VS

AMD EPYC Embedded 9454

General Parameters

Apr 2014

Release Date

Mar 2023

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Genoa

PCIe x16

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

EPYC (Zen 4 (Genoa))

Package

5 billions

Transistor Count

52.56 billions

22 nm

Manufacturing Process

5 nm

300 W

Power Consumption

290 W

Intel

Foundry

TSMC

350 mm²

Die Size

8x72 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

2.75 GHz

1.333 GHz

Performance Core Turbo Frequency

3.8 GHz

61

Total Core Count

48

244

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

27.5

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

-

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR5-4800

Max Memory Channels

12

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

128

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