Home Comparison Intel Xeon E3 1220L v2 vs Xeon E7520

Intel Xeon E3 1220L v2 vs Xeon E7520

Intel Xeon E3 1220L v2
VS
Xeon E7520
Intel Xeon E3-1220L v2
Intel Xeon E7520
We compared two server CPUs: Intel Xeon E3 1220L v2 with 2 cores 2.3GHz 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 E3 1220L v2 's Advantages
Released 2 years and 2 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.3GHz vs 1.866GHz)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (17W vs 95W)
Xeon E7520 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (18MB vs 8MB)

Score

Intel Xeon E3 1220L v2
VS
Xeon E7520

General Parameters

May 2012
Release Date
Mar 2010
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge
Core Architecture
Nehalem-EX
Intel Socket 1155
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Xeon E3 (Ivy Bridge)
Generation
Xeon(Beckton)

Package

-
Transistor Count
2.3 billions
22 nm
Manufacturing Process
45 nm
17 W
Power Consumption
95 W
Intel
Foundry
Intel
-
Die Size
684 mm²

CPU Performance

2.3 GHz
Performance Core Base Frequency
1.866 GHz
3.5 GHz
Performance Core Turbo Frequency
0
2
Total Core Count
4
4
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
23.0
Multiplier
14.0
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
18 MB shared
No
Unlocked Multiplier
No
1
SMP
8

Memory Parameters

DDR3
Memory Types
DDR3-1333
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
2
16
PCIe Lanes
-

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