AMD EPYC 9755 vs Opteron 43GK HE

VS

AMD EPYC 9755

AMD Opteron 43GK HE

We compared two server CPUs: AMD EPYC 9755 with 128 cores 2.7GHz and Opteron 43GK HE with 8 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9755 's Advantages

Released 11 years and 10 months late

Higher specification of memory (6000 vs 3)

Higher base frequency (2.7GHz vs 2.6GHz)

Larger L3 cache size (512MB vs 8MB)

More modern manufacturing process (4nm vs 32nm)

Opteron 43GK HE 's Advantages

Lower TDP (65W vs 500W)

Score

AMD EPYC 9755

VS

Opteron 43GK HE

General Parameters

Oct 2024

Release Date

Dec 2012

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Seoul

AMD Socket SP5

Socket

AMD Socket C32

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Opteron (Seoul)

Package

133.04 billions

Transistor Count

1.2 billions

4 nm

Manufacturing Process

32 nm

500 W

Power Consumption

65 W

TSMC

Foundry

-

16x70.6 mm²

Die Size

315 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

128

Performance Cores

-

256

Performance Core Threads

-

2.7 GHz

Performance Core Base Frequency

2.6 GHz

4.1 GHz

Performance Core Turbo Frequency

3.6 GHz

128

Total Core Count

8

256

Total Thread Count

8

100 MHz

Bus Frequency

200 MHz

27.0

Multiplier

13.0

80 KB per core

L1 Cache

384 K

1 MB per core

L2 Cache

8 MB

512 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR3

6 TB

Max Memory Size

-

12

Max Memory Channels

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

No

Miscellaneous

AMD EPYC 9755

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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