AMD EPYC 7643P vs Opteron X2 185

VS

AMD EPYC 7643P

AMD Opteron X2 185

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Opteron X2 185 with 2 cores 2.6GHz . 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 17 years and 6 months late

Higher specification of memory (3200 vs 400)

More modern manufacturing process (7nm vs 90nm)

Opteron X2 185 's Advantages

Higher base frequency (2.6GHz vs 2.3GHz)

Lower TDP (110W vs 225W)

Score

AMD EPYC 7643P

VS

Opteron X2 185

General Parameters

Sep 2023

Release Date

Mar 2006

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Denmark

AMD Socket SP3

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

EPYC (Zen 3 (Milan))

Generation

Opteron X2 (Denmark)

Package

33.2 billions

Transistor Count

0.233 billions

7 nm

Manufacturing Process

90 nm

225 W

Power Consumption

110 W

TSMC

Foundry

-

8x81 mm²

Die Size

199 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.6 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

13.0

64 KB per core

L1 Cache

128 KB

512 KB per core

L2 Cache

1 MB

256 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR1-400

8

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

4

PCIe Version

-

128

PCIe Lanes

-

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