AMD EPYC 9634 vs Opteron 1381

VS

AMD EPYC 9634

AMD Opteron 1381

We compared two server CPUs: AMD EPYC 9634 with 84 cores 2.25GHz and Opteron 1381 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9634 's Advantages

Released 13 years and 5 months late

Higher specification of memory (4800 vs 1333)

Newer PCIe version (5 vs 2)

Larger L3 cache size (384MB vs 6MB)

More modern manufacturing process (5nm vs 45nm)

Opteron 1381 's Advantages

Higher base frequency (2.5GHz vs 2.25GHz)

Lower TDP (115W vs 290W)

Score

AMD EPYC 9634

VS

Opteron 1381

General Parameters

Nov 2022

Release Date

Jun 2009

AMD

Manufacturer

AMD

Server

Type

Server

Genoa

Core Architecture

Suzuka

AMD Socket SP5

Socket

AMD Socket AM3

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

EPYC (Zen 4 (Genoa))

Generation

Opteron(Suzuka)

Package

78.84 billions

Transistor Count

0.758 billions

5 nm

Manufacturing Process

45 nm

290 W

Power Consumption

115 W

TSMC

Foundry

GlobalFoundries

12x72 mm²

Die Size

258 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2.25 GHz

Performance Core Base Frequency

2.5 GHz

3.7 GHz

Performance Core Turbo Frequency

0

84

Total Core Count

4

168

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

22.5

Multiplier

12.5

64 K per core

L1 Cache

128 KB per core

1 MB per core

L2 Cache

512 KB per core

384 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR3-1333

12

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

128

PCIe Lanes

-

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