Intel Xeon E7 4820 v3 vs Atom S1220
We compared two server CPUs: Intel Xeon E7 4820 v3 with 10 cores 1.9GHz and Atom S1220 with 2 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E7 4820 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (1.9GHz vs 1.6GHz)
More modern manufacturing process (22nm vs 32nm)
Atom S1220 's Advantages
Lower TDP (8W vs 115W)
Score
General Parameters
Jun 2015
Release Date
Dec 2012
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EX
Core Architecture
Centerton
Intel Socket 2011-1
Socket
Intel BGA 1283
N/A
Integrated Graphics
N/A
Xeon E7 (Haswell-EX)
Generation
Atom (Centerton)
Package
5.96 billions
Transistor Count
-
22 nm
Manufacturing Process
32 nm
115 W
Power Consumption
8 W
70 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
622 mm²
Die Size
-
CPU Performance
1.9 GHz
Performance Core Base Frequency
1.6 GHz
0
Performance Core Turbo Frequency
0
10
Total Core Count
2
20
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
19.0
Multiplier
16.0
64 K per core
L1 Cache
56 K per core
256 K per core
L2 Cache
512 K per core
25 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
4
SMP
1
Memory Parameters
DDR3,DDR4-1866
Memory Types
DDR3
4
Max Memory Channels
Yes
ECC Memory Support
No
Miscellaneous
3
PCIe Version
-
32
PCIe Lanes
-
