Intel Xeon E3 1265L v3 vs Intel Xeon W 2125

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Intel Xeon E3-1265L v3

Intel Xeon W-2125

We compared two server CPUs: Intel Xeon E3 1265L v3 with 4 cores 2.5GHz and Intel Xeon W 2125 with 4 cores 4GHz . 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 120W)

Intel Xeon W 2125 's Advantages

Released 4 years and 2 months late

Higher specification of memory (2666 vs 4)

Higher base frequency (4GHz vs 2.5GHz)

Larger L3 cache size (8.25MB vs 8MB)

More modern manufacturing process (14nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1265L v3

1223

Intel Xeon W 2125 +14%

1397

Geekbench 6 Multi Core

Intel Xeon E3 1265L v3

1224

Intel Xeon W 2125 +311%

5040

Intel Xeon E3 1265L v3

VS

Intel Xeon W 2125

General Parameters

Jun 2013

Release Date

Aug 2017

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Skylake-W

Intel Socket 1150

Socket

Intel Socket 2066

Intel HD (Haswell)

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Xeon W (Skylake-W)

Package

1.4 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

45 W

Power Consumption

120 W

-

Peak Operating Temperature

64 °C

Intel

Foundry

Intel

160 mm²

Die Size

484 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

4 GHz

3.7 GHz

Performance Core Turbo Frequency

4.5 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

40.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

8.25 MB shared

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-2666

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

-

PCIe Lanes

48

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