Home Comparison Intel Xeon E7 8870 vs Xeon E7520

Intel Xeon E7 8870 vs Xeon E7520

We compared two server CPUs: Intel Xeon E7 8870 with 10 cores 2.4GHz 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 E7 8870 's Advantages
Released 1 years and 1 months late
Higher base frequency (2.4GHz vs 1.866GHz)
Larger L3 cache size (30MB vs 18MB)
More modern manufacturing process (32nm vs 45nm)
Xeon E7520 's Advantages
Higher specification of memory (1333 vs 3)
Lower TDP (95W vs 130W)

Score

VS

General Parameters

Apr 2011
Release Date
Mar 2010
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EX
Core Architecture
Nehalem-EX
Intel Socket 1567
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Xeon E7 (Westmere-EX)
Generation
Xeon(Beckton)

Package

2.6 billions
Transistor Count
2.3 billions
32 nm
Manufacturing Process
45 nm
130 W
Power Consumption
95 W
Intel
Foundry
Intel
513 mm²
Die Size
684 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
1.866 GHz
2.8 GHz
Performance Core Turbo Frequency
0
10
Total Core Count
4
20
Total Thread Count
8
133 MHz
Bus Frequency
133 MHz
18.0
Multiplier
14.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
256 KB per core
30 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
8
SMP
8

Memory Parameters

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

Miscellaneous

-
PCIe Version
2

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