Xeon E7530 vs Intel Xeon E5 2666 v3

VS

Intel Xeon E7530

Intel Xeon E5-2666 v3

We compared two server CPUs: Xeon E7530 with 6 cores 1.866GHz and Intel Xeon E5 2666 v3 with 10 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7530 's Advantages

Lower TDP (105W vs 135W)

Intel Xeon E5 2666 v3 's Advantages

Released 4 years and 8 months late

Higher specification of memory (2133 vs 1333)

Newer PCIe version (3 vs 2)

Higher base frequency (2.9GHz vs 1.866GHz)

Larger L3 cache size (25MB vs 12MB)

More modern manufacturing process (22nm vs 45nm)

Score

Xeon E7530

VS

Intel Xeon E5 2666 v3

General Parameters

Mar 2010

Release Date

Nov 2014

Intel

Manufacturer

Intel

Server

Type

Server

Nehalem-EX

Core Architecture

Haswell-EP

Intel Socket 1567

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon(Beckton)

Generation

Xeon E5 (Haswell-EP)

Package

2.3 billions

Transistor Count

2.6 billions

45 nm

Manufacturing Process

22 nm

105 W

Power Consumption

135 W

Intel

Foundry

Intel

684 mm²

Die Size

356 mm²

CPU Performance

1.866 GHz

Performance Core Base Frequency

2.9 GHz

2.133 GHz

Performance Core Turbo Frequency

3.5 GHz

6

Total Core Count

10

12

Total Thread Count

20

133 MHz

Bus Frequency

100 MHz

14.0

Multiplier

29.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

25 MB shared

No

Unlocked Multiplier

No

8

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR4-2133,DDR3-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

40

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