AMD EPYC 9655 vs Intel Xeon Phi 3120P

VS

AMD EPYC 9655

Intel Xeon Phi 3120P

We compared two server CPUs: AMD EPYC 9655 with 96 cores 2.6GHz 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 9655 's Advantages

Released 11 years and 4 months late

Higher specification of memory (6000 vs 4)

Higher base frequency (2.6GHz vs 1.1GHz)

More modern manufacturing process (4nm vs 22nm)

Intel Xeon Phi 3120P 's Advantages

Lower TDP (300W vs 400W)

Score

AMD EPYC 9655

VS

Intel Xeon Phi 3120P

General Parameters

Oct 2024

Release Date

Jun 2013

AMD

Manufacturer

PCIe

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

99.78 billions

Transistor Count

5 billions

4 nm

Manufacturing Process

22 nm

400 W

Power Consumption

300 W

TSMC

Foundry

Intel

12x70.6 mm²

Die Size

350 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

96

Performance Cores

-

192

Performance Core Threads

-

2.6 GHz

Performance Core Base Frequency

1.1 GHz

4.5 GHz

Performance Core Turbo Frequency

0

96

Total Core Count

57

192

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

11.0

80 KB per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

512 K per core

384 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

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 9655

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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