Atom S1220 vs Intel Xeon E7 8870
We compared two server CPUs: Atom S1220 with 2 cores 1.6GHz and Intel Xeon E7 8870 with 10 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Atom S1220 's Advantages
Released 1 years and 8 months late
Lower TDP (8W vs 130W)
Intel Xeon E7 8870 's Advantages
Higher base frequency (2.4GHz vs 1.6GHz)
Score
General Parameters
Dec 2012
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Centerton
Core Architecture
Westmere-EX
Intel BGA 1283
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Atom (Centerton)
Generation
Xeon E7 (Westmere-EX)
Package
-
Transistor Count
2.6 billions
32 nm
Manufacturing Process
32 nm
8 W
Power Consumption
130 W
Intel
Foundry
Intel
-
Die Size
513 mm²
CPU Performance
1.6 GHz
Performance Core Base Frequency
2.4 GHz
0
Performance Core Turbo Frequency
2.8 GHz
2
Total Core Count
10
4
Total Thread Count
20
100 MHz
Bus Frequency
133 MHz
16.0
Multiplier
18.0
56 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
30 MB shared
No
Unlocked Multiplier
No
1
SMP
8
Memory Parameters
DDR3
Memory Types
DDR3
No
ECC Memory Support
Yes
