Opteron 6378 vs AMD EPYC 8434PN

VS

AMD Opteron 6378

AMD EPYC 8434PN

We compared two server CPUs: Opteron 6378 with 16 cores 2.4GHz and AMD EPYC 8434PN with 48 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6378 's Advantages

Higher base frequency (2.4GHz vs 2GHz)

Lower TDP (115W vs 155W)

AMD EPYC 8434PN 's Advantages

Released 10 years and 10 months late

Higher specification of memory (4800 vs 1866)

Newer PCIe version (5 vs 2)

Larger L3 cache size (128MB vs 8MB)

More modern manufacturing process (5nm vs 32nm)

Score

Opteron 6378

VS

AMD EPYC 8434PN

General Parameters

Nov 2012

Release Date

Sep 2023

AMD

Manufacturer

AMD

Server

Type

Server

Abu Dhabi

Core Architecture

Siena

AMD Socket G34

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

Opteron (Abu Dhabi)

Generation

EPYC (Zen 4c (Siena))

Package

2.4 billions

Transistor Count

35.5 billions

32 nm

Manufacturing Process

5 nm

115 W

Power Consumption

155 W

69 °C

Peak Operating Temperature

85 °C

GlobalFoundries

Foundry

TSMC

2x315 mm²

Die Size

4x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2 GHz

3.3 GHz

Performance Core Turbo Frequency

3 GHz

16

Total Core Count

48

16

Total Thread Count

96

200 MHz

Bus Frequency

100 MHz

12.0

Multiplier

20.0

768 KB

L1 Cache

64 K per core

2 MB per module

L2 Cache

1 MB per core

8 MB per die

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR3-1866

Memory Types

DDR5-4800

4

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

96

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