AMD EPYC 9455P vs Intel Xeon Phi 7120P

VS

AMD EPYC 9455P

Intel Xeon Phi 7120P

We compared two server CPUs: AMD EPYC 9455P with 48 cores 3.15GHz and Intel Xeon Phi 7120P with 61 cores 1.238GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9455P 's Advantages

Released 11 years and 4 months late

Higher specification of memory (6000 vs 4)

Higher base frequency (3.15GHz vs 1.238GHz)

More modern manufacturing process (4nm vs 22nm)

Score

AMD EPYC 9455P

VS

Intel Xeon Phi 7120P

General Parameters

Oct 2024

Release Date

Jun 2013

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Knights Corner

AMD Socket SP5

Socket

PCIe x16

N/A

Integrated Graphics

N/A

EPYC (Zen 5 (Turin))

Generation

Xeon Phi (Knights Corner)

Package

Transistor Count

5 billions

4 nm

Manufacturing Process

22 nm

300 W

Power Consumption

300 W

TSMC

Foundry

Intel

mm²

Die Size

350 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

48

Performance Cores

-

96

Performance Core Threads

-

3.15 GHz

Performance Core Base Frequency

1.238 GHz

4.4 GHz

Performance Core Turbo Frequency

1.333 GHz

48

Total Core Count

61

96

Total Thread Count

244

100 MHz

Bus Frequency

100 MHz

31.5

Multiplier

12.0

64 KB per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

512 K per core

192 MB

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR3,DDR4

6 TB

Max Memory Size

-

12

Max Memory Channels

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9455P

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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