AMD EPYC Embedded 3451 vs Xeon E7520
We compared two server CPUs: AMD EPYC Embedded 3451 with 16 cores 2.15GHz and Xeon E7520 with 4 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC Embedded 3451 's Advantages
Released 7 years and 11 months late
Higher specification of memory (2666 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (2.15GHz vs 1.866GHz)
Larger L3 cache size (32MB vs 18MB)
More modern manufacturing process (14nm vs 45nm)
Xeon E7520 's Advantages
Lower TDP (95W vs 100W)
Score
General Parameters
Feb 2018
Release Date
Mar 2010
AMD
Manufacturer
Intel
Server
Type
Server
Zen
Core Architecture
Nehalem-EX
AMD BGA SP4r2
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
EPYC Embedded (Zen (Snowy Owl))
Generation
Xeon(Beckton)
Package
4.8 billions
Transistor Count
2.3 billions
14 nm
Manufacturing Process
45 nm
100 W
Power Consumption
95 W
GlobalFoundries
Foundry
Intel
2x213 mm²
Die Size
684 mm²
CPU Performance
2.15 GHz
Performance Core Base Frequency
1.866 GHz
3 GHz
Performance Core Turbo Frequency
0
16
Total Core Count
4
32
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
21.5
Multiplier
14.0
96 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
256 KB per core
32 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
1
SMP
8
Memory Parameters
DDR4-2666
Memory Types
DDR3-1333
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
2
64
PCIe Lanes
-
