AMD EPYC Embedded 3251 vs AMD EPYC Embedded 3451
We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz 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
AMD EPYC Embedded 3251 's Advantages
Higher base frequency (2.5GHz vs 2.15GHz)
Lower TDP (55W vs 100W)
AMD EPYC Embedded 3451 's Advantages
Larger L3 cache size (32MB vs 16MB)
Score
General Parameters
Feb 2018
Release Date
Feb 2018
AMD
Manufacturer
AMD
Server
Type
Server
Zen
Core Architecture
Zen
AMD BGA SP4r2
Socket
AMD BGA SP4r2
N/A
Integrated Graphics
N/A
EPYC Embedded (Zen (Snowy Owl))
Generation
EPYC Embedded (Zen (Snowy Owl))
Package
4.8 billions
Transistor Count
4.8 billions
14 nm
Manufacturing Process
14 nm
55 W
Power Consumption
100 W
GlobalFoundries
Foundry
GlobalFoundries
213 mm²
Die Size
2x213 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
2.15 GHz
3.1 GHz
Performance Core Turbo Frequency
3 GHz
8
Total Core Count
16
16
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
21.5
96 K per core
L1 Cache
96 K per core
512 K per core
L2 Cache
512 K per core
16 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR4-2666
Memory Types
DDR4-2666
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
32
PCIe Lanes
64
