Opteron 8220 vs AMD EPYC 7643

VS

AMD Opteron 8220

AMD EPYC 7643

We compared two server CPUs: Opteron 8220 with 2 cores 2.8GHz and AMD EPYC 7643 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 8220 's Advantages

Higher base frequency (2.8GHz vs 2.3GHz)

Lower TDP (95W vs 225W)

AMD EPYC 7643 's Advantages

Released 14 years and 1 months late

Higher specification of memory (3200 vs 667)

Newer PCIe version (4 vs 1)

More modern manufacturing process (7nm vs 90nm)

Score

Opteron 8220

VS

AMD EPYC 7643

General Parameters

Feb 2007

Release Date

Mar 2021

AMD

Manufacturer

AMD

Server

Type

Server

Santa Rosa

Core Architecture

Milan

AMD Socket F

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron (Santa Rosa)

Generation

EPYC (Zen 3 (Milan))

Package

0.227 billions

Transistor Count

33.2 billions

90 nm

Manufacturing Process

7 nm

95 W

Power Consumption

225 W

-

Foundry

TSMC

235 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.6 GHz

2

Total Core Count

48

2

Total Thread Count

96

200 MHz

Bus Frequency

100 MHz

14.0

Multiplier

23.0

128 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

-

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

8

SMP

2

Memory Parameters

DDR2-667

Memory Types

DDR4-3200

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

1

PCIe Version

4

-

PCIe Lanes

128

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