Intel Xeon Phi 7120P vs AMD EPYC 9455

VS

Intel Xeon Phi 7120P

AMD EPYC 9455

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

Main Differences

AMD EPYC 9455 '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

Intel Xeon Phi 7120P

VS

AMD EPYC 9455

General Parameters

Jun 2013

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Turin

PCIe x16

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

EPYC(Zen 5 (Turin))

Package

5 billions

Transistor Count

49.89 billions

22 nm

Manufacturing Process

4 nm

300 W

Power Consumption

300 W

Intel

Foundry

TSMC

350 mm²

Die Size

6x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

48

-

Performance Core Threads

96

1.238 GHz

Performance Core Base Frequency

3.15 GHz

1.333 GHz

Performance Core Turbo Frequency

4.4 GHz

61

Total Core Count

48

244

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

31.5

32 K per core

L1 Cache

80 KB per core

512 K per core

L2 Cache

1 MB per core

-

L3 Cache

192 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9455

-

PCIe Version

5

-

PCIe Lanes

128

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