AMD EPYC 9645 vs Intel Xeon Phi 7285

VS

AMD EPYC 9645

Intel Xeon Phi 7285

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Intel Xeon Phi 7285 with 68 cores 1.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9645 's Advantages

Released 6 years and 10 months late

Higher specification of memory (6000 vs 4)

Higher base frequency (2.3GHz vs 1.3GHz)

More modern manufacturing process (3nm vs 14nm)

Intel Xeon Phi 7285 's Advantages

Lower TDP (250W vs 320W)

Score

AMD EPYC 9645

VS

Intel Xeon Phi 7285

General Parameters

Oct 2024

Release Date

Dec 2017

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Knights Mill

AMD Socket SP5

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

EPYC(Zen 5c (Turin))

Generation

Xeon Phi (Knights Mill)

Package

Transistor Count

8 billions

3 nm

Manufacturing Process

14 nm

320 W

Power Consumption

250 W

TSMC

Foundry

Intel

mm²

Die Size

-

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

96

Performance Cores

-

192

Performance Core Threads

-

2.3 GHz

Performance Core Base Frequency

1.3 GHz

3.7 GHz

Performance Core Turbo Frequency

1.4 GHz

96

Total Core Count

68

192

Total Thread Count

272

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

13.0

80 KB per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

512 K per core

256 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR4

6 TB

Max Memory Size

-

12

Max Memory Channels

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9645

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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