AMD EPYC Embedded 3251 vs Aubrey Isle
We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz 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
AMD EPYC Embedded 3251 's Advantages
Released 7 years and 9 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (2.5GHz vs 1.2GHz)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (55W vs 300W)
Score
General Parameters
Feb 2018
Release Date
May 2010
AMD
Manufacturer
PCIe
Server
Type
Server
Zen
Core Architecture
Knights Ferry
AMD BGA SP4r2
Socket
PCIe x16
N/A
Integrated Graphics
N/A
EPYC Embedded (Zen (Snowy Owl))
Generation
Xeon Phi (Knights Ferry)
Package
4.8 billions
Transistor Count
2.3 billions
14 nm
Manufacturing Process
45 nm
55 W
Power Consumption
300 W
GlobalFoundries
Foundry
Intel
213 mm²
Die Size
684 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
1.2 GHz
3.1 GHz
Performance Core Turbo Frequency
0
8
Total Core Count
32
16
Total Thread Count
128
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
12.0
96 K per core
L1 Cache
32 K per core
512 K per core
L2 Cache
256 K per core
16 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR4-2666
Memory Types
DDR3
2
Max Memory Channels
Yes
ECC Memory Support
No
Miscellaneous
3
PCIe Version
-
32
PCIe Lanes
-
