Intel Xeon E3 1220 vs Xeon L5645

VS

Intel Xeon E3-1220

Intel Xeon L5645

We compared two server CPUs: Intel Xeon E3 1220 with 4 cores 3.1GHz and Xeon L5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1220 's Advantages

Newer PCIe version (3 vs 2)

Higher base frequency (3.1GHz vs 2.4GHz)

Xeon L5645 's Advantages

Higher specification of memory (1333 vs 3)

Larger L3 cache size (12MB vs 8MB)

Lower TDP (60W vs 80W)

Score

Intel Xeon E3 1220

VS

Xeon L5645

General Parameters

Apr 2011

Release Date

Feb 2011

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge

Core Architecture

Westmere-EP

Intel Socket 1155

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E3 (Sandy Bridge)

Generation

Xeon(Westmere-EP)

Package

1.16 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

80 W

Power Consumption

60 W

Intel

Foundry

Intel

216 mm²

Die Size

239 mm²

CPU Performance

3.1 GHz

Performance Core Base Frequency

2.4 GHz

3.4 GHz

Performance Core Turbo Frequency

2.933 GHz

4

Total Core Count

6

4

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

31.0

Multiplier

18.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

8 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3-1333

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

16

PCIe Lanes

-

Related CPU Comparisons

1

Intel Xeon E3 1220 vs Intel Xeon E5 2643

2

Intel Xeon E3 1220 vs Intel Xeon E5630

3

Intel Xeon E3 1220 vs AMD EPYC 8534P

4

Intel Xeon E3 1220 vs Xeon W 1390

5

Intel Xeon E3 1220 vs Intel Xeon E 2378G

6

Intel Xeon E3 1220 vs Intel Xeon E3 1230 v2

7

Intel Xeon E3 1220 vs Intel Xeon Platinum 8558P

8

Intel Xeon E3 1220 vs Intel Xeon E5 2640 v3

9

Intel Xeon E3 1220 vs Intel Xeon Platinum 8558

10

Intel Xeon E3 1220 vs Intel Xeon Platinum 8460H

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

World's First! Intel Arc B580 Graphics Card Arrives Early