Intel Xeon E5 2650 v2 vs Intel Xeon E3 1265L v3

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Intel Xeon E5-2650 v2

Intel Xeon E3-1265L v3

We compared two server CPUs: Intel Xeon E5 2650 v2 with 8 cores 2.6GHz 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 E5 2650 v2 's Advantages

Higher base frequency (2.6GHz vs 2.5GHz)

Larger L3 cache size (20MB vs 8MB)

Intel Xeon E3 1265L v3 's Advantages

Higher specification of memory (4 vs 3)

Lower TDP (45W vs 95W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2650 v2

512

Intel Xeon E3 1265L v3 +138%

1223

Geekbench 6 Multi Core

Intel Xeon E5 2650 v2 +271%

4542

Intel Xeon E3 1265L v3

1224

Intel Xeon E5 2650 v2

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Intel Xeon E3 1265L v3

General Parameters

Sep 2013

Release Date

Jun 2013

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge-EP

Core Architecture

Haswell-WS

Intel Socket 2011

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel HD (Haswell)

Xeon E5 (Ivy Bridge-EP)

Generation

Xeon E3 (Haswell-WS)

Package

1.4 billions

Transistor Count

1.4 billions

22 nm

Manufacturing Process

22 nm

95 W

Power Consumption

45 W

Intel

Foundry

Intel

160 mm²

Die Size

160 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

2.5 GHz

3.4 GHz

Performance Core Turbo Frequency

3.7 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

25.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

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