Intel Xeon E7 8870 vs Aubrey Isle
We compared two server CPUs: Intel Xeon E7 8870 with 10 cores 2.4GHz 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 E7 8870 's Advantages
Released 11 months late
Higher base frequency (2.4GHz vs 1.2GHz)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (130W vs 300W)
Score
General Parameters
Apr 2011
Release Date
May 2010
Intel
Manufacturer
PCIe
Server
Type
Server
Westmere-EX
Core Architecture
Knights Ferry
Intel Socket 1567
Socket
PCIe x16
N/A
Integrated Graphics
N/A
Xeon E7 (Westmere-EX)
Generation
Xeon Phi (Knights Ferry)
Package
2.6 billions
Transistor Count
2.3 billions
32 nm
Manufacturing Process
45 nm
130 W
Power Consumption
300 W
Intel
Foundry
Intel
513 mm²
Die Size
684 mm²
CPU Performance
2.4 GHz
Performance Core Base Frequency
1.2 GHz
2.8 GHz
Performance Core Turbo Frequency
0
10
Total Core Count
32
20
Total Thread Count
128
133 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
30 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
8
SMP
1
Memory Parameters
DDR3
Memory Types
DDR3
Yes
ECC Memory Support
No
