AMD EPYC 9455 vs Opteron 144

VS

AMD EPYC 9455

AMD Opteron 144

We compared two server CPUs: AMD EPYC 9455 with 48 cores 3.15GHz and Opteron 144 with 1 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9455 's Advantages

Released 19 years and 2 months late

Higher specification of memory (6000 vs 400)

Higher base frequency (3.15GHz vs 1.8GHz)

More modern manufacturing process (4nm vs 90nm)

Opteron 144 's Advantages

Lower TDP (85W vs 300W)

Score

AMD EPYC 9455

VS

Opteron 144

General Parameters

Oct 2024

Release Date

Aug 2005

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

San Diego

AMD Socket SP5

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

EPYC(Zen 5 (Turin))

Generation

Opteron (Venus (E4))

Package

49.89 billions

Transistor Count

0.114 billions

4 nm

Manufacturing Process

90 nm

300 W

Power Consumption

85 W

TSMC

Foundry

-

6x70.6 mm²

Die Size

115 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

48

Performance Cores

-

96

Performance Core Threads

-

3.15 GHz

Performance Core Base Frequency

1.8 GHz

4.4 GHz

Performance Core Turbo Frequency

0

48

Total Core Count

1

96

Total Thread Count

1

100 MHz

Bus Frequency

200 MHz

31.5

Multiplier

9.0

80 KB per core

L1 Cache

128 KB

1 MB per core

L2 Cache

1 MB

192 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 9455

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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