Intel Xeon X5660 vs Xeon E7520

VS

Intel Xeon X5660

Intel Xeon E7520

We compared two server CPUs: Intel Xeon X5660 with 6 cores 2.8GHz and Xeon E7520 with 4 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon X5660 's Advantages

Higher base frequency (2.8GHz vs 1.866GHz)

More modern manufacturing process (32nm vs 45nm)

Xeon E7520 's Advantages

Higher specification of memory (1333 vs 3)

Larger L3 cache size (18MB vs 12MB)

Score

Intel Xeon X5660

VS

Xeon E7520

General Parameters

Mar 2010

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Nehalem-EX

Intel Socket 1366

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon(Beckton)

Package

1.17 billions

Transistor Count

2.3 billions

32 nm

Manufacturing Process

45 nm

95 W

Power Consumption

95 W

Intel

Foundry

Intel

239 mm²

Die Size

684 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

1.866 GHz

3.2 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

4

12

Total Thread Count

8

133 MHz

Bus Frequency

133 MHz

21.0

Multiplier

14.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

12 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR3

Memory Types

DDR3-1333

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

Related CPU Comparisons

1

Intel Xeon X5660 vs Intel Xeon Phi 3110X

2

Intel Xeon X5660 vs Intel Xeon E5 2637

3

Intel Xeon X5660 vs Intel Xeon E3 1270 v5

4

Intel Xeon X5660 vs EPYC Embedded 8C24P

5

Intel Xeon X5660 vs Intel Xeon Gold 5416S

6

Intel Xeon X5660 vs Opteron 8347 HE

7

Intel Xeon X5660 vs Xeon E 2286G

8

Intel Xeon X5660 vs Opteron 2214 HE (F2)

9

Intel Xeon X5660 vs Intel Xeon E5640

10

Intel Xeon X5660 vs Intel Xeon Gold 5411N

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

3

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

4

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage