Intel Xeon Phi 31S1P vs Intel Atom x7809C
We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Intel Atom x7809C with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Atom x7809C 's Advantages
Released 10 years and 10 months late
Higher specification of memory (4800 vs 4)
Higher base frequency (2GHz vs 1.1GHz)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (25W vs 270W)
Score
General Parameters
Jun 2013
Release Date
Apr 2024
PCIe
Manufacturer
Intel
Server
Type
Server
Knights Corner
Core Architecture
Amston Lake
PCIe x16
Socket
Intel BGA 1264
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Atom (Gracemont)
Package
5 billions
Transistor Count
-
22 nm
Manufacturing Process
10 nm
270 W
Power Consumption
25 W
Intel
Foundry
Intel
350 mm²
Die Size
-
CPU Performance
1.1 GHz
Performance Core Base Frequency
2 GHz
0
Performance Core Turbo Frequency
3.6 GHz
57
Total Core Count
8
228
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
11.0
Multiplier
20.0
32 K per core
L1 Cache
96 KB per core
512 K per core
L2 Cache
2 MB per module
-
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4
Memory Types
DDR4-3200, DDR5-4800
-
Max Memory Size
32 GB
Max Memory Channels
1
-
Max Memory Bandwidth
38.4 GB/s
Yes
ECC Memory Support
No
