Intel Xeon E5 2666 v3 vs AMD EPYC Embedded 3451
We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and AMD EPYC Embedded 3451 with 16 cores 2.15GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 2666 v3 's Advantages
Higher base frequency (2.9GHz vs 2.15GHz)
AMD EPYC Embedded 3451 's Advantages
Released 3 years and 3 months late
Higher specification of memory (2666 vs 2133)
Larger L3 cache size (32MB vs 25MB)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (100W vs 135W)
Score
General Parameters
Nov 2014
Release Date
Feb 2018
Intel
Manufacturer
AMD
Server
Type
Server
Haswell-EP
Core Architecture
Zen
Intel Socket 2011-3
Socket
AMD BGA SP4r2
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
EPYC Embedded (Zen (Snowy Owl))
Package
2.6 billions
Transistor Count
4.8 billions
22 nm
Manufacturing Process
14 nm
135 W
Power Consumption
100 W
Intel
Foundry
GlobalFoundries
356 mm²
Die Size
2x213 mm²
CPU Performance
2.9 GHz
Performance Core Base Frequency
2.15 GHz
3.5 GHz
Performance Core Turbo Frequency
3 GHz
10
Total Core Count
16
20
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
29.0
Multiplier
21.5
64 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
512 K per core
25 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR4-2133,DDR3-2133
Memory Types
DDR4-2666
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
40
PCIe Lanes
64
