Intel Xeon E7 4820 v3 vs Aubrey Isle
We compared two server CPUs: Intel Xeon E7 4820 v3 with 10 cores 1.9GHz 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 4820 v3 's Advantages
Released 5 years and 1 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (1.9GHz vs 1.2GHz)
More modern manufacturing process (22nm vs 45nm)
Lower TDP (115W vs 300W)
Score
General Parameters
Jun 2015
Release Date
May 2010
Intel
Manufacturer
PCIe
Server
Type
Server
Haswell-EX
Core Architecture
Knights Ferry
Intel Socket 2011-1
Socket
PCIe x16
N/A
Integrated Graphics
N/A
Xeon E7 (Haswell-EX)
Generation
Xeon Phi (Knights Ferry)
Package
5.96 billions
Transistor Count
2.3 billions
22 nm
Manufacturing Process
45 nm
115 W
Power Consumption
300 W
70 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
622 mm²
Die Size
684 mm²
CPU Performance
1.9 GHz
Performance Core Base Frequency
1.2 GHz
0
Performance Core Turbo Frequency
0
10
Total Core Count
32
20
Total Thread Count
128
100 MHz
Bus Frequency
100 MHz
19.0
Multiplier
12.0
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
25 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
4
SMP
1
Memory Parameters
DDR3,DDR4-1866
Memory Types
DDR3
4
Max Memory Channels
Yes
ECC Memory Support
No
Miscellaneous
3
PCIe Version
-
32
PCIe Lanes
-
