Home Comparison Xeon E7520 vs Intel Xeon E5 1620 v2

Xeon E7520 vs Intel Xeon E5 1620 v2

Xeon E7520
VS
Intel Xeon E5 1620 v2
Intel Xeon E7520
Intel Xeon E5-1620 v2
We compared two server CPUs: Xeon E7520 with 4 cores 1.866GHz and Intel Xeon E5 1620 v2 with 4 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7520 's Advantages
Larger L3 cache size (18MB vs 10MB)
Lower TDP (95W vs 130W)
Intel Xeon E5 1620 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)

Score

Xeon E7520
VS
Intel Xeon E5 1620 v2

General Parameters

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

Package

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

CPU Performance

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

Memory Parameters

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

Miscellaneous

2
PCIe Version
3

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