Home Comparison Intel Xeon E5 1660 v2 vs Xeon E7520

Intel Xeon E5 1660 v2 vs Xeon E7520

Intel Xeon E5 1660 v2
VS
Xeon E7520
Intel Xeon E5-1660 v2
Intel Xeon E7520
We compared two server CPUs: Intel Xeon E5 1660 v2 with 6 cores 3.7GHz 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 E5 1660 v2 's Advantages
Released 3 years and 6 months late
Higher specification of memory (1866 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (3.7GHz vs 1.866GHz)
More modern manufacturing process (22nm vs 45nm)
Xeon E7520 's Advantages
Larger L3 cache size (18MB vs 15MB)
Lower TDP (95W vs 130W)

Score

Intel Xeon E5 1660 v2
VS
Xeon E7520

General Parameters

Sep 2013
Release Date
Mar 2010
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge-E
Core Architecture
Nehalem-EX
Intel Socket 2011
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Xeon E5 (Ivy Bridge-E)
Generation
Xeon(Beckton)

Package

1.86 billions
Transistor Count
2.3 billions
22 nm
Manufacturing Process
45 nm
130 W
Power Consumption
95 W
70 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
257 mm²
Die Size
684 mm²

CPU Performance

3.7 GHz
Performance Core Base Frequency
1.866 GHz
4 GHz
Performance Core Turbo Frequency
0
6
Total Core Count
4
12
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
37.0
Multiplier
14.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
256 KB per core
15 MB shared
L3 Cache
18 MB shared
Yes
Unlocked Multiplier
No
1
SMP
8

Memory Parameters

DDR3-1866
Memory Types
DDR3-1333
4
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
2

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