AMD EPYC 7443 vs Opteron 6380

VS

AMD EPYC 7443

AMD Opteron 6380

We compared two server CPUs: AMD EPYC 7443 with 24 cores 2.85GHz and Opteron 6380 with 16 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7443 '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 (2.85GHz vs 2.5GHz)

Larger L3 cache size (128MB vs 8MB)

More modern manufacturing process (7nm vs 32nm)

Opteron 6380 's Advantages

Lower TDP (115W vs 200W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7443 +442%

1889

Opteron 6380

348

Geekbench 6 Multi Core

AMD EPYC 7443

3458

Opteron 6380 +3%

3566

AMD EPYC 7443

VS

Opteron 6380

General Parameters

Mar 2021

Release Date

Nov 2012

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Abu Dhabi

AMD Socket SP3

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Opteron (Abu Dhabi)

Package

16.6 billions

Transistor Count

2.4 billions

7 nm

Manufacturing Process

32 nm

200 W

Power Consumption

115 W

-

Peak Operating Temperature

69 °C

TSMC

Foundry

GlobalFoundries

4x81 mm²

Die Size

2x315 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.85 GHz

Performance Core Base Frequency

2.5 GHz

4 GHz

Performance Core Turbo Frequency

3.4 GHz

24

Total Core Count

16

48

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

28.5

Multiplier

12.5

64 KB per core

L1 Cache

768 KB

512 KB per core

L2 Cache

2 MB per module

128 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

4

Memory Parameters

DDR4-3200

Memory Types

DDR3-1866

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

128

PCIe Lanes

-

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