Intel Xeon E3 1265L v3 vs Xeon E 2456

VS

Intel Xeon E3-1265L v3

Intel Xeon E-2456

We compared two server CPUs: Intel Xeon E3 1265L v3 with 4 cores 2.5GHz and Xeon E 2456 with 6 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1265L v3 's Advantages

Lower TDP (45W vs 80W)

Xeon E 2456 's Advantages

Released 10 years and 6 months late

Higher specification of memory (4800 vs 4)

Newer PCIe version (5 vs 3)

Higher base frequency (3.3GHz vs 2.5GHz)

Larger L3 cache size (18MB vs 8MB)

More modern manufacturing process (10nm vs 22nm)

Score

Intel Xeon E3 1265L v3

VS

Xeon E 2456

General Parameters

Jun 2013

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Raptor Lake-S

Intel Socket 1150

Socket

Intel Socket 1700

Intel HD (Haswell)

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Xeon E (Raptor Lake)

Package

1.4 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

45 W

Power Consumption

80 W

Intel

Foundry

Intel

160 mm²

Die Size

163 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

3.3 GHz

3.7 GHz

Performance Core Turbo Frequency

5.1 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

33.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

1.25 MB per core

8 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR5-4800

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

16

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