Intel Xeon E3 1275 v2 vs Xeon w3 2525

VS

Intel Xeon E3-1275 v2

Intel Xeon w3-2525

We compared two server CPUs: Intel Xeon E3 1275 v2 with 4 cores 3.5GHz and Xeon w3 2525 with 8 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v2 's Advantages

Lower TDP (77W vs 175W)

Xeon w3 2525 's Advantages

Released 12 years and 3 months late

Higher specification of memory (4400 vs 3)

Newer PCIe version (5 vs 3)

Larger L3 cache size (22.5MB vs 8MB)

More modern manufacturing process (10nm vs 22nm)

Score

Intel Xeon E3 1275 v2

VS

Xeon w3 2525

General Parameters

May 2012

Release Date

Aug 2024

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge

Core Architecture

Sapphire Rapids

Intel Socket 1155

Socket

Intel Socket 4677

Intel HD P4000

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Xeon W (Sapphire Rapids)

Package

1.4 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

77 W

Power Consumption

175 W

Intel

Foundry

Intel

160 mm²

Die Size

-

CPU Performance

3.5 GHz

Performance Core Base Frequency

3.5 GHz

3.9 GHz

Performance Core Turbo Frequency

4.5 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

35.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

22.5 MB

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR5-4400

-

Max Memory Size

2 TB

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

16

PCIe Lanes

64

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