Intel Xeon E3 1240 v5 vs Intel Xeon E3 1265L v3

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Intel Xeon E3-1240 v5

Intel Xeon E3-1265L v3

We compared two server CPUs: Intel Xeon E3 1240 v5 with 4 cores 3.5GHz and Intel Xeon E3 1265L v3 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1240 v5 's Advantages

Released 2 years and 4 months late

Higher specification of memory (2133 vs 4)

Higher base frequency (3.5GHz vs 2.5GHz)

More modern manufacturing process (14nm vs 22nm)

Intel Xeon E3 1265L v3 's Advantages

Lower TDP (45W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1240 v5

1219

Intel Xeon E3 1265L v3

1223

Geekbench 6 Multi Core

Intel Xeon E3 1240 v5 +234%

4094

Intel Xeon E3 1265L v3

1224

Intel Xeon E3 1240 v5

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Intel Xeon E3 1265L v3

General Parameters

Oct 2015

Release Date

Jun 2013

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-DT

Core Architecture

Haswell-WS

Intel Socket 1151

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel HD (Haswell)

Xeon E3 (Skylake-DT)

Generation

Xeon E3 (Haswell-WS)

Package

1.75 billions

Transistor Count

1.4 billions

14 nm

Manufacturing Process

22 nm

80 W

Power Consumption

45 W

Intel

Foundry

Intel

122 mm²

Die Size

160 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.5 GHz

3.9 GHz

Performance Core Turbo Frequency

3.7 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

25.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR3,DDR4

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

-

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