Xeon L5639 vs Xeon L7555

VS

Intel Xeon L5639

Intel Xeon L7555

We compared two server CPUs: Xeon L5639 with 6 cores 2.133GHz and Xeon L7555 with 8 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L5639 's Advantages

Released 11 months late

Higher base frequency (2.133GHz vs 1.866GHz)

More modern manufacturing process (32nm vs 45nm)

Lower TDP (60W vs 95W)

Xeon L7555 's Advantages

Larger L3 cache size (18MB vs 12MB)

Score

Xeon L5639

VS

Xeon L7555

General Parameters

Feb 2011

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

60 W

Power Consumption

95 W

Intel

Foundry

Intel

239 mm²

Die Size

684 mm²

CPU Performance

2.133 GHz

Performance Core Base Frequency

1.866 GHz

2.667 GHz

Performance Core Turbo Frequency

2.533 GHz

6

Total Core Count

8

12

Total Thread Count

16

133 MHz

Bus Frequency

133 MHz

16.0

Multiplier

14.0

64 KB per core

L1 Cache

64 KB per core

256 KB 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

DDR3-1333

Memory Types

DDR3-1333

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

Related CPU Comparisons

1

Xeon L5639 vs Opteron 8222

2

Xeon L5639 vs Intel Xeon E5 2637 v3

3

Xeon L5639 vs AMD EPYC 9634

4

Xeon L5639 vs AMD EPYC 7513

5

Xeon L5639 vs Intel Xeon Platinum 8470

6

Xeon L5639 vs Opteron A1120

7

Xeon L5639 vs Xeon w5 3525

8

Xeon L5639 vs Opteron 6348

9

Xeon L5639 vs Intel Xeon Phi 7110X

10

Xeon L5639 vs Opteron 8212 HE (F3)

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game