Opteron 6272 vs AMD EPYC 7643P

VS

AMD Opteron 6272

AMD EPYC 7643P

We compared two server CPUs: Opteron 6272 with 16 cores 2.1GHz and AMD EPYC 7643P with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6272 's Advantages

Lower TDP (115W vs 225W)

AMD EPYC 7643P 's Advantages

Released 11 years and 10 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Higher base frequency (2.3GHz vs 2.1GHz)

Larger L3 cache size (256MB vs 16MB)

More modern manufacturing process (7nm vs 32nm)

Score

Opteron 6272

VS

AMD EPYC 7643P

General Parameters

Nov 2011

Release Date

Sep 2023

AMD

Manufacturer

AMD

Server

Type

Server

Interlagos

Core Architecture

Milan

AMD Socket G34

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

EPYC (Zen 3 (Milan))

Package

2.4 billions

Transistor Count

33.2 billions

32 nm

Manufacturing Process

7 nm

115 W

Power Consumption

225 W

-

Foundry

TSMC

316 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.3 GHz

3 GHz

Performance Core Turbo Frequency

3.6 GHz

16

Total Core Count

48

16

Total Thread Count

96

200 MHz

Bus Frequency

100 MHz

11.0

Multiplier

23.0

768 K shared

L1 Cache

64 KB per core

8.00391 MB per core

L2 Cache

512 KB per core

16 MB

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR4-3200

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

128

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