Home Comparison Intel Xeon X5660 vs Intel Xeon E3 1220L

Intel Xeon X5660 vs Intel Xeon E3 1220L

Intel Xeon X5660
VS
Intel Xeon E3 1220L
Intel Xeon X5660 Intel Xeon E3 1220L
We compared two server CPUs: Intel Xeon X5660 with 6 cores 2.8GHz and Intel Xeon E3 1220L with 2 cores 2.2GHz . 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 2.2GHz)
Larger L3 cache size (12MB vs 3MB)
Intel Xeon E3 1220L 's Advantages
Released 1 years and 1 months late
Newer PCIe version (3 vs 2)
Lower TDP (20W vs 95W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon X5660
471
Intel Xeon E3 1220L +20%
569
Geekbench 6 Multi Core
Intel Xeon X5660 +206%
2075
Intel Xeon E3 1220L
678
Intel Xeon X5660
VS
Intel Xeon E3 1220L

General Parameters

Mar 2010
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Sandy Bridge
Intel Socket 1366
Socket
Intel Socket 1155
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon E3 (Sandy Bridge)

Package

1.17 billions
Transistor Count
0.504 billions
32 nm
Manufacturing Process
32 nm
Intel Socket 1366
Socket
Intel Socket 1155
95 W
Power Consumption
20 W
Intel
Foundry
Intel
239 mm²
Die Size
131 mm²
FC-LGA10
Package
FC-LGA10

CPU Performance

2.8 GHz
Performance Core Base Frequency
2.2 GHz
3.2 GHz
Performance Core Turbo Frequency
3.4 GHz
6
Total Core Count
2
12
Total Thread Count
4
133 MHz
Bus Frequency
100 MHz
21.0
Multiplier
22.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
3 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3
-
PCIe Lanes
16

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