Opteron A1150 vs AMD EPYC 7251

VS

AMD Opteron A1150

AMD EPYC 7251

We compared two server CPUs: Opteron A1150 with 8 cores 1.7GHz and AMD EPYC 7251 with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron A1150 's Advantages

Lower TDP (32W vs 120W)

AMD EPYC 7251 's Advantages

Released 1 years and 5 months late

Higher specification of memory (2400 vs 1866)

Higher base frequency (2.1GHz vs 1.7GHz)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (14nm vs 28nm)

Score

Opteron A1150

VS

AMD EPYC 7251

General Parameters

Jan 2016

Release Date

Jun 2017

AMD

Manufacturer

AMD

Server

Type

Server

Seattle

Core Architecture

Naples

AMD Socket SP1

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron(Seattle)

Generation

EPYC (Zen (Naples))

Package

-

Transistor Count

4.8 billions

28 nm

Manufacturing Process

14 nm

32 W

Power Consumption

120 W

80°C

Peak Operating Temperature

81 °C

GlobalFoundries

Foundry

GlobalFoundries

182 mm²

Die Size

213 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

2.1 GHz

0

Performance Core Turbo Frequency

2.9 GHz

8

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

21.0

80 KB per core

L1 Cache

96 K per core

4 MB shared

L2 Cache

512 K per core

8 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR3, DDR4-1866

Memory Types

DDR4-2400

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

8

PCIe Lanes

-

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