AMD EPYC 7643P vs Opteron 8220

VS

AMD EPYC 7643P

AMD Opteron 8220

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Opteron 8220 with 2 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643P 's Advantages

Released 16 years and 7 months late

Higher specification of memory (3200 vs 667)

Newer PCIe version (4 vs 1)

More modern manufacturing process (7nm vs 90nm)

Opteron 8220 's Advantages

Higher base frequency (2.8GHz vs 2.3GHz)

Lower TDP (95W vs 225W)

Score

AMD EPYC 7643P

VS

Opteron 8220

General Parameters

Sep 2023

Release Date

Feb 2007

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Santa Rosa

AMD Socket SP3

Socket

AMD Socket F

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Opteron (Santa Rosa)

Package

33.2 billions

Transistor Count

0.227 billions

7 nm

Manufacturing Process

90 nm

225 W

Power Consumption

95 W

TSMC

Foundry

-

8x81 mm²

Die Size

235 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.8 GHz

3.6 GHz

Performance Core Turbo Frequency

0

48

Total Core Count

2

96

Total Thread Count

2

100 MHz

Bus Frequency

200 MHz

23.0

Multiplier

14.0

64 KB per core

L1 Cache

128 KB per core

512 KB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

8

Memory Parameters

DDR4-3200

Memory Types

DDR2-667

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

1

128

PCIe Lanes

-

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