Xeon E 2456 vs Intel Xeon E3 1265L v2

VS

Intel Xeon E-2456

Intel Xeon E3-1265L v2

We compared two server CPUs: Xeon E 2456 with 6 cores 3.3GHz and Intel Xeon E3 1265L v2 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 11 years and 7 months late

Higher specification of memory (4800 vs 3)

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)

Intel Xeon E3 1265L v2 's Advantages

Lower TDP (45W vs 80W)

Score

Xeon E 2456

VS

Intel Xeon E3 1265L v2

General Parameters

Dec 2023

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Raptor Lake-S

Core Architecture

Ivy Bridge

Intel Socket 1700

Socket

Intel Socket 1155

N/A

Integrated Graphics

Intel HD 2500

Xeon E (Raptor Lake)

Generation

Xeon E3 (Ivy Bridge)

Package

-

Transistor Count

1.4 billions

10 nm

Manufacturing Process

22 nm

80 W

Power Consumption

45 W

Intel

Foundry

Intel

163 mm²

Die Size

160 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

2.5 GHz

5.1 GHz

Performance Core Turbo Frequency

3.5 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

25.0

80 KB per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

18 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR3

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

16

PCIe Lanes

16

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