AMD EPYC 9555 vs Opteron 146

VS

AMD EPYC 9555

AMD Opteron 146

We compared two server CPUs: AMD EPYC 9555 with 64 cores 3.2GHz and Opteron 146 with 1 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9555 's Advantages

Released 19 years and 2 months late

Higher specification of memory (6000 vs 400)

Higher base frequency (3.2GHz vs 2GHz)

More modern manufacturing process (4nm vs 90nm)

Opteron 146 's Advantages

Lower TDP (67W vs 360W)

Score

AMD EPYC 9555

VS

Opteron 146

General Parameters

Oct 2024

Release Date

Aug 2005

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Venus

AMD Socket SP5

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

EPYC(Zen 5 (Turin))

Generation

Opteron (Venus (E6))

Package

66.52 billions

Transistor Count

0.114 billions

4 nm

Manufacturing Process

90 nm

360 W

Power Consumption

67 W

TSMC

Foundry

-

8x70.6 mm²

Die Size

115 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

64

Performance Cores

-

128

Performance Core Threads

-

3.2 GHz

Performance Core Base Frequency

2 GHz

4.4 GHz

Performance Core Turbo Frequency

0

64

Total Core Count

1

128

Total Thread Count

1

100 MHz

Bus Frequency

200 MHz

32.0

Multiplier

10.0

80 KB per core

L1 Cache

128 KB

1 MB per core

L2 Cache

1 MB

256 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR1-400

6 TB

Max Memory Size

-

12

Max Memory Channels

2

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

No

Miscellaneous

AMD EPYC 9555

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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