AMD EPYC Embedded 9454 vs Xeon L5420
We compared two server CPUs: AMD EPYC Embedded 9454 with 48 cores 2.75GHz and Xeon L5420 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC Embedded 9454 's Advantages
Released 15 years late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.75GHz vs 2.5GHz)
More modern manufacturing process (5nm vs 45nm)
Xeon L5420 's Advantages
Lower TDP (50W vs 290W)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC Embedded 9454
+365%
1728
Xeon L5420
371
Geekbench 6 Multi Core
AMD EPYC Embedded 9454
+1525%
18038
Xeon L5420
1110
General Parameters
Mar 2023
Release Date
Mar 2008
AMD
Manufacturer
Intel
Server
Type
Server
Genoa
Core Architecture
Harpertown
AMD Socket SP5
Socket
Intel Socket 771
N/A
Integrated Graphics
N/A
EPYC (Zen 4 (Genoa))
Generation
Xeon (Harpertown)
Package
52.56 billions
Transistor Count
0.82 billions
5 nm
Manufacturing Process
45 nm
290 W
Power Consumption
50 W
TSMC
Foundry
Intel
8x72 mm²
Die Size
2x107 mm²
6 nm
I/O Process Size
-
397 mm²
I/O Die Size
-
CPU Performance
2.75 GHz
Performance Core Base Frequency
2.5 GHz
3.8 GHz
Performance Core Turbo Frequency
0
48
Total Core Count
4
96
Total Thread Count
4
100 MHz
Bus Frequency
333 MHz
27.5
Multiplier
7.5
64 K per core
L1 Cache
64 KB per core
1 MB per core
L2 Cache
6 MB per die
256 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR5-4800
Memory Types
DDR2, DDR3
Depends on motherboard
12
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
5
PCIe Version
2
128
PCIe Lanes
-
