Intel Xeon Phi 7120D vs Atom S1220
We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz 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 Phi 7120D 's Advantages
Released 1 years and 3 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 32nm)
Atom S1220 's Advantages
Higher base frequency (1.6GHz vs 1.238GHz)
Lower TDP (8W vs 270W)
Score
General Parameters
Mar 2014
Release Date
Dec 2012
SFF
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Centerton
SFF 230-Pin
Socket
Intel BGA 1283
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Atom (Centerton)
Package
5 billions
Transistor Count
-
22 nm
Manufacturing Process
32 nm
270 W
Power Consumption
8 W
Intel
Foundry
Intel
350 mm²
Die Size
-
CPU Performance
1.238 GHz
Performance Core Base Frequency
1.6 GHz
1.333 GHz
Performance Core Turbo Frequency
0
61
Total Core Count
2
244
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
12.0
Multiplier
16.0
32 K per core
L1 Cache
56 K per core
512 K per core
L2 Cache
512 K per core
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4
Memory Types
DDR3
Yes
ECC Memory Support
No
