AMD EPYC 7643P vs Opteron A1150

VS

AMD EPYC 7643P

AMD Opteron A1150

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Opteron A1150 with 8 cores 1.7GHz . 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 7 years and 8 months late

Higher specification of memory (3200 vs 1866)

Newer PCIe version (4 vs 3)

Higher base frequency (2.3GHz vs 1.7GHz)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (7nm vs 28nm)

Opteron A1150 's Advantages

Lower TDP (32W vs 225W)

Score

AMD EPYC 7643P

VS

Opteron A1150

General Parameters

Sep 2023

Release Date

Jan 2016

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Seattle

AMD Socket SP3

Socket

AMD Socket SP1

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Opteron(Seattle)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

28 nm

225 W

Power Consumption

32 W

-

Peak Operating Temperature

80°C

TSMC

Foundry

GlobalFoundries

8x81 mm²

Die Size

182 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

1.7 GHz

3.6 GHz

Performance Core Turbo Frequency

0

48

Total Core Count

8

96

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

17.0

64 KB per core

L1 Cache

80 KB per core

512 KB per core

L2 Cache

4 MB shared

256 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3, DDR4-1866

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

8

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