Xeon E 2456 vs Opteron 1381

VS

Intel Xeon E-2456

AMD Opteron 1381

We compared two server CPUs: Xeon E 2456 with 6 cores 3.3GHz and Opteron 1381 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E 2456 's Advantages

Released 14 years and 6 months late

Higher specification of memory (4800 vs 1333)

Newer PCIe version (5 vs 2)

Higher base frequency (3.3GHz vs 2.5GHz)

Larger L3 cache size (18MB vs 6MB)

More modern manufacturing process (10nm vs 45nm)

Lower TDP (80W vs 115W)

Score

Xeon E 2456

VS

Opteron 1381

General Parameters

Dec 2023

Release Date

Jun 2009

Intel

Manufacturer

AMD

Server

Type

Server

Raptor Lake-S

Core Architecture

Suzuka

Intel Socket 1700

Socket

AMD Socket AM3

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon E (Raptor Lake)

Generation

Opteron(Suzuka)

Package

-

Transistor Count

0.758 billions

10 nm

Manufacturing Process

45 nm

80 W

Power Consumption

115 W

Intel

Foundry

GlobalFoundries

163 mm²

Die Size

258 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

2.5 GHz

5.1 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

4

12

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

33.0

Multiplier

12.5

80 KB per core

L1 Cache

128 KB per core

1.25 MB per core

L2 Cache

512 KB per core

18 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR3-1333

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

16

PCIe Lanes

-

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