AMD EPYC Embedded 3255 vs Xeon L5645
We compared two server CPUs: AMD EPYC Embedded 3255 with 8 cores 2.5GHz and Xeon L5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC Embedded 3255 's Advantages
Released 7 years late
Higher specification of memory (2666 vs 1333)
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 2.4GHz)
Larger L3 cache size (16MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (55W vs 60W)
Score
General Parameters
Feb 2018
Release Date
Feb 2011
AMD
Manufacturer
Intel
Server
Type
Server
Zen
Core Architecture
Westmere-EP
AMD BGA SP4r2
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
EPYC Embedded (Zen (Snowy Owl))
Generation
Xeon(Westmere-EP)
Package
4.8 billions
Transistor Count
1.17 billions
14 nm
Manufacturing Process
32 nm
55 W
Power Consumption
60 W
GlobalFoundries
Foundry
Intel
213 mm²
Die Size
239 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
2.4 GHz
3.1 GHz
Performance Core Turbo Frequency
2.933 GHz
8
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
25.0
Multiplier
18.0
96 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
256 KB per core
16 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR4-2666
Memory Types
DDR3-1333
2
Max Memory Channels
3
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
2
32
PCIe Lanes
-
