Intel Xeon E3 1265L v3 vs Intel Xeon X5670

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Intel Xeon E3-1265L v3

Intel Xeon X5670

We compared two server CPUs: Intel Xeon E3 1265L v3 with 4 cores 2.5GHz and Intel Xeon X5670 with 6 cores 2.933GHz . 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

Released 3 years and 3 months late

Higher specification of memory (4 vs 3)

Newer PCIe version (3 vs 2)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (45W vs 95W)

Intel Xeon X5670 's Advantages

Higher base frequency (2.933GHz vs 2.5GHz)

Larger L3 cache size (12MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1265L v3 +129%

1223

Intel Xeon X5670

534

Geekbench 6 Multi Core

Intel Xeon E3 1265L v3

1224

Intel Xeon X5670 +222%

3953

Intel Xeon E3 1265L v3

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Intel Xeon X5670

General Parameters

Jun 2013

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Westmere-EP

Intel Socket 1150

Socket

Intel Socket 1366

Intel HD (Haswell)

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Xeon (Westmere-EP)

Package

1.4 billions

Transistor Count

1.17 billions

22 nm

Manufacturing Process

32 nm

45 W

Power Consumption

95 W

Intel

Foundry

Intel

160 mm²

Die Size

239 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.933 GHz

3.7 GHz

Performance Core Turbo Frequency

3.333 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

25.0

Multiplier

22.0

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

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

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