AMD EPYC 7643P vs AMD EPYC 7702P

VS

AMD EPYC 7643P

AMD EPYC 7702P

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and AMD EPYC 7702P with 64 cores 2GHz . 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 4 years and 1 months late

Higher base frequency (2.3GHz vs 2GHz)

AMD EPYC 7702P 's Advantages

Lower TDP (200W vs 225W)

Score

AMD EPYC 7643P

VS

AMD EPYC 7702P

General Parameters

Sep 2023

Release Date

Aug 2019

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Rome

AMD Socket SP3

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

EPYC (Zen 2 (Rome))

Package

33.2 billions

Transistor Count

3.8 billions

7 nm

Manufacturing Process

7 nm

225 W

Power Consumption

200 W

TSMC

Foundry

TSMC

8x81 mm²

Die Size

74 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

2 GHz

3.6 GHz

Performance Core Turbo Frequency

3.35 GHz

48

Total Core Count

64

96

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

20.0

64 KB per core

L1 Cache

96 K per core

512 KB per core

L2 Cache

512 K per core

256 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

4

128

PCIe Lanes

-

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