Home Comparison Intel Xeon E5 2643 v2 vs Aubrey Isle

Intel Xeon E5 2643 v2 vs Aubrey Isle

We compared two server CPUs: Intel Xeon E5 2643 v2 with 6 cores 3.5GHz 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 E5 2643 v2 's Advantages
Released 3 years and 4 months late
Higher base frequency (3.5GHz vs 1.2GHz)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (130W vs 300W)

Score

VS

General Parameters

Sep 2013
Release Date
May 2010
Intel
Manufacturer
PCIe
Server
Type
Server
Ivy Bridge-EP
Core Architecture
Knights Ferry
Intel Socket 2011
Socket
PCIe x16
N/A
Integrated Graphics
N/A
Xeon E5 (Ivy Bridge-EP)
Generation
Xeon Phi (Knights Ferry)

Package

1.4 billions
Transistor Count
2.3 billions
22 nm
Manufacturing Process
45 nm
130 W
Power Consumption
300 W
Intel
Foundry
Intel
160 mm²
Die Size
684 mm²

CPU Performance

3.5 GHz
Performance Core Base Frequency
1.2 GHz
0
Performance Core Turbo Frequency
0
6
Total Core Count
32
12
Total Thread Count
128
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
12.0
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
15 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3
4
Max Memory Channels
Yes
ECC Memory Support
No

Miscellaneous

3
PCIe Version
-

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