Intel Xeon E5 4660 v3 vs Xeon E5 2650 v4

VS

Intel Xeon E5-4660 v3

Intel Xeon E5-2650 v4

We compared two server CPUs: Intel Xeon E5 4660 v3 with 14 cores 2.1GHz and Xeon E5 2650 v4 with 12 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 4660 v3 's Advantages

Larger L3 cache size (35MB vs 30MB)

Xeon E5 2650 v4 's Advantages

Released 9 months late

Higher base frequency (2.2GHz vs 2.1GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (105W vs 120W)

Score

Intel Xeon E5 4660 v3

VS

Xeon E5 2650 v4

General Parameters

Jun 2015

Release Date

Mar 2016

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Broadwell-EP

Intel Socket 2011-3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon E5 (Broadwell-EP)

Package

2.6 billions

Transistor Count

3.4 billions

22 nm

Manufacturing Process

14 nm

120 W

Power Consumption

105 W

83 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

356 mm²

Die Size

246 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.2 GHz

2.9 GHz

Performance Core Turbo Frequency

2.9 GHz

14

Total Core Count

12

28

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

22.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

35 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

4

SMP

2

Memory Parameters

DDR4-2133

Memory Types

DDR4-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

40

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