Opteron 6378 vs AMD EPYC 7543P

VS

AMD Opteron 6378

AMD EPYC 7543P

We compared two server CPUs: Opteron 6378 with 16 cores 2.4GHz and AMD EPYC 7543P with 32 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6378 's Advantages

Lower TDP (115W vs 225W)

AMD EPYC 7543P 's Advantages

Released 8 years and 4 months late

Higher specification of memory (3200 vs 1866)

Newer PCIe version (4 vs 2)

Higher base frequency (2.8GHz vs 2.4GHz)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6378

425

AMD EPYC 7543P +279%

1614

Geekbench 6 Multi Core

Opteron 6378

3530

AMD EPYC 7543P +70%

6021

Opteron 6378

VS

AMD EPYC 7543P

General Parameters

Nov 2012

Release Date

Mar 2021

AMD

Manufacturer

AMD

Server

Type

Server

Abu Dhabi

Core Architecture

Milan

AMD Socket G34

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron (Abu Dhabi)

Generation

EPYC (Zen 3 (Milan))

Package

2.4 billions

Transistor Count

33.2 billions

32 nm

Manufacturing Process

7 nm

115 W

Power Consumption

225 W

69 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

TSMC

2x315 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.8 GHz

3.3 GHz

Performance Core Turbo Frequency

3.7 GHz

16

Total Core Count

32

16

Total Thread Count

64

200 MHz

Bus Frequency

100 MHz

12.0

Multiplier

28.0

768 KB

L1 Cache

64 KB per core

2 MB per module

L2 Cache

512 KB per core

8 MB per die

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

4

SMP

1

Memory Parameters

DDR3-1866

Memory Types

DDR4-3200

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

128

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