AMD EPYC 7643P vs Intel Xeon Platinum 8458P

VS

AMD EPYC 7643P Intel Xeon Platinum 8458P

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Intel Xeon Platinum 8458P with 44 cores 2.7GHz . 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 8 months late

Larger L3 cache size (256MB vs 82.5MB)

Lower TDP (225W vs 350W)

Intel Xeon Platinum 8458P 's Advantages

Higher specification of memory (DDR5-4800 vs DDR4-3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.7GHz vs 2.3GHz)

Score

AMD EPYC 7643P

VS

Intel Xeon Platinum 8458P

General Parameters

Sep 2023

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Sapphire Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Platinum (Sapphire Rapids-SP)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

AMD Socket SP3

Socket

Intel Socket 4677

225 W

Power Consumption

350 W

-

Peak Operating Temperature

78 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

4x477 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

FC-LGA16A

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.7 GHz

3.6 GHz

Performance Core Turbo Frequency

3.8 GHz

48

Total Core Count

44

96

Total Thread Count

88

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

27.0

64 KB per core

L1 Cache

80 K per core

512 KB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

82.5 MB

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

128

PCIe Lanes

80

Related CPU Comparisons

1

AMD EPYC 7443P vs AMD EPYC 7643P

2

Intel Xeon W 2170B vs AMD EPYC 7643P

3

AMD EPYC 7643P vs Aubrey Isle

4

AMD EPYC Embedded 3151 vs AMD EPYC 7643P

5

AMD EPYC 7643P vs Intel Xeon E 2324G

6

AMD EPYC 7643P vs Intel Xeon E7 8880 v3

7

AMD EPYC 7643P vs Intel Xeon Gold 5318Y

8

Intel Xeon E5 2697 v3 vs Intel Xeon Platinum 8458P

9

AMD EPYC 7643P vs AMD EPYC 9734

10

AMD EPYC 7643P vs Intel Xeon E5 2692 v3