AMD EPYC 9455 vs Opteron 6338P

VS

AMD EPYC 9455

AMD Opteron 6338P

We compared two server CPUs: AMD EPYC 9455 with 48 cores 3.15GHz and Opteron 6338P with 12 cores 2.3GHz . 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 10 years and 9 months late

Higher specification of memory (6000 vs 1600)

Newer PCIe version (5 vs 2)

Higher base frequency (3.15GHz vs 2.3GHz)

Larger L3 cache size (192MB vs 8MB)

More modern manufacturing process (4nm vs 32nm)

Opteron 6338P 's Advantages

Lower TDP (99W vs 300W)

Score

AMD EPYC 9455

VS

Opteron 6338P

General Parameters

Oct 2024

Release Date

Jan 2014

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Warsaw

AMD Socket SP5

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Opteron (Abu Dhabi)

Package

49.89 billions

Transistor Count

2.4 billions

4 nm

Manufacturing Process

32 nm

300 W

Power Consumption

99 W

-

Peak Operating Temperature

69 °C

TSMC

Foundry

GlobalFoundries

6x70.6 mm²

Die Size

2x315 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

2.3 GHz

4.4 GHz

Performance Core Turbo Frequency

2.8 GHz

48

Total Core Count

12

96

Total Thread Count

12

100 MHz

Bus Frequency

200 MHz

31.5

Multiplier

11.5

80 KB per core

L1 Cache

576 KB

1 MB per core

L2 Cache

2 MB per module

192 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR5-6000

Memory Types

DDR3-1600

6 TB

Max Memory Size

-

12

Max Memory Channels

4

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9455

Official Website

-

5

PCIe Version

2

128

PCIe Lanes

-

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