Intel Xeon Phi 31S1P vs Aubrey Isle
We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Aubrey Isle with 32 cores 1.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon Phi 31S1P 's Advantages
Released 3 years and 1 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (270W vs 300W)
Aubrey Isle 's Advantages
Higher base frequency (1.2GHz vs 1.1GHz)
Score
General Parameters
Jun 2013
Release Date
May 2010
PCIe
Manufacturer
PCIe
Server
Type
Server
Knights Corner
Core Architecture
Knights Ferry
PCIe x16
Socket
PCIe x16
N/A
Integrated Graphics
N/A
Xeon Phi (Knights Corner)
Generation
Xeon Phi (Knights Ferry)
Package
5 billions
Transistor Count
2.3 billions
22 nm
Manufacturing Process
45 nm
270 W
Power Consumption
300 W
Intel
Foundry
Intel
350 mm²
Die Size
684 mm²
CPU Performance
1.1 GHz
Performance Core Base Frequency
1.2 GHz
0
Performance Core Turbo Frequency
0
57
Total Core Count
32
228
Total Thread Count
128
100 MHz
Bus Frequency
100 MHz
11.0
Multiplier
12.0
32 K per core
L1 Cache
32 K per core
512 K per core
L2 Cache
256 K per core
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4
Memory Types
DDR3
Yes
ECC Memory Support
No
