Intel Xeon D 1520 vs Aubrey Isle
We compared two server CPUs: Intel Xeon D 1520 with 4 cores 2.2GHz 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 D 1520 's Advantages
Released 4 years and 10 months late
Higher specification of memory (4 vs 3)
Higher base frequency (2.2GHz vs 1.2GHz)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (45W vs 300W)
Score
General Parameters
Mar 2015
Release Date
May 2010
Intel
Manufacturer
PCIe
Server
Type
Server
Broadwell
Core Architecture
Knights Ferry
Intel BGA 1667
Socket
PCIe x16
N/A
Integrated Graphics
N/A
Xeon D (Broadwell-DE)
Generation
Xeon Phi (Knights Ferry)
Package
3.2 billions
Transistor Count
2.3 billions
14 nm
Manufacturing Process
45 nm
45 W
Power Consumption
300 W
80 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
246 mm²
Die Size
684 mm²
CPU Performance
2.2 GHz
Performance Core Base Frequency
1.2 GHz
2.6 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
32
8
Total Thread Count
128
100 MHz
Bus Frequency
100 MHz
22.0
Multiplier
12.0
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
1.5 MB per core
L3 Cache
-
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4
Memory Types
DDR3
2
Max Memory Channels
Yes
ECC Memory Support
No
Miscellaneous
3
PCIe Version
-
24
PCIe Lanes
-
