Atom S1220 vs AMD EPYC 7551
We compared two server CPUs: Atom S1220 with 2 cores 1.6GHz and AMD EPYC 7551 with 32 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Atom S1220 's Advantages
Lower TDP (8W vs 180W)
AMD EPYC 7551 's Advantages
Released 4 years and 6 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (2GHz vs 1.6GHz)
More modern manufacturing process (14nm vs 32nm)
Score
General Parameters
Dec 2012
Release Date
Jun 2017
Intel
Manufacturer
AMD
Server
Type
Server
Centerton
Core Architecture
Naples
Intel BGA 1283
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Atom (Centerton)
Generation
EPYC (Zen (Naples))
Package
-
Transistor Count
4.8 billions
32 nm
Manufacturing Process
14 nm
8 W
Power Consumption
180 W
-
Peak Operating Temperature
81 °C
Intel
Foundry
GlobalFoundries
-
Die Size
213 mm²
CPU Performance
1.6 GHz
Performance Core Base Frequency
2 GHz
0
Performance Core Turbo Frequency
3 GHz
2
Total Core Count
32
4
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
16.0
Multiplier
20.0
56 K per core
L1 Cache
96 K per core
512 K per core
L2 Cache
512 K per core
-
L3 Cache
64 MB shared
No
Unlocked Multiplier
Yes
1
SMP
2
Memory Parameters
DDR3
Memory Types
DDR4-2666
Max Memory Channels
8
No
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
