Home Comparison Intel Xeon D 1581 vs Aubrey Isle

Intel Xeon D 1581 vs Aubrey Isle

Intel Xeon D 1581
VS
Aubrey Isle
Intel Xeon D-1581
Intel Aubrey Isle
We compared two server CPUs: Intel Xeon D 1581 with 16 cores 1.8GHz 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 1581 's Advantages
Released 5 years and 9 months late
Higher specification of memory (4 vs 3)
Higher base frequency (1.8GHz vs 1.2GHz)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (65W vs 300W)

Score

Intel Xeon D 1581
VS
Aubrey Isle

General Parameters

Feb 2016
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
65 W
Power Consumption
300 W
80 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
246 mm²
Die Size
684 mm²

CPU Performance

1.8 GHz
Performance Core Base Frequency
1.2 GHz
2.4 GHz
Performance Core Turbo Frequency
0
16
Total Core Count
32
32
Total Thread Count
128
100 MHz
Bus Frequency
100 MHz
18.0
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
-

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