Intel Xeon Phi 7295 vs AMD EPYC 7643P

VS

Intel Xeon Phi 7295

AMD EPYC 7643P

We compared two server CPUs: Intel Xeon Phi 7295 with 72 cores 1.5GHz and AMD EPYC 7643P with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643P 's Advantages

Released 5 years and 9 months late

Higher specification of memory (3200 vs 4)

Higher base frequency (2.3GHz vs 1.5GHz)

More modern manufacturing process (7nm vs 14nm)

Lower TDP (225W vs 320W)

Score

Intel Xeon Phi 7295

VS

AMD EPYC 7643P

General Parameters

Dec 2017

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Knights Mill

Core Architecture

Milan

Intel Socket 3647

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Mill)

Generation

EPYC (Zen 3 (Milan))

Package

8 billions

Transistor Count

33.2 billions

14 nm

Manufacturing Process

7 nm

320 W

Power Consumption

225 W

Intel

Foundry

TSMC

-

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

1.5 GHz

Performance Core Base Frequency

2.3 GHz

1.6 GHz

Performance Core Turbo Frequency

3.6 GHz

72

Total Core Count

48

288

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

15.0

Multiplier

23.0

32 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

512 KB per core

-

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR4-3200

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

128

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