AMD EPYC 9455 vs Intel Xeon Phi 7120D

VS

AMD EPYC 9455

Intel Xeon Phi 7120D

We compared two server CPUs: AMD EPYC 9455 with 48 cores 3.15GHz and Intel Xeon Phi 7120D 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 9455 's Advantages

Released 10 years and 7 months late

Higher specification of memory (6000 vs 4)

Higher base frequency (3.15GHz vs 1.238GHz)

More modern manufacturing process (4nm vs 22nm)

Intel Xeon Phi 7120D 's Advantages

Lower TDP (270W vs 300W)

Score

AMD EPYC 9455

VS

Intel Xeon Phi 7120D

General Parameters

Oct 2024

Release Date

Mar 2014

AMD

Manufacturer

SFF

Server

Type

Server

Turin

Core Architecture

Knights Corner

AMD Socket SP5

Socket

SFF 230-Pin

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Xeon Phi (Knights Corner)

Package

49.89 billions

Transistor Count

5 billions

4 nm

Manufacturing Process

22 nm

300 W

Power Consumption

270 W

TSMC

Foundry

Intel

6x70.6 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

80 KB per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

512 K per core

192 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 9455

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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