EPYC Embedded 8434P vs AMD EPYC 9455
We compared two server CPUs: EPYC Embedded 8434P with 48 cores 2.5GHz and AMD EPYC 9455 with 48 cores 3.15GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
EPYC Embedded 8434P 's Advantages
Lower TDP (200W vs 300W)
AMD EPYC 9455 's Advantages
Higher specification of memory (6000 vs 4800)
Higher base frequency (3.15GHz vs 2.5GHz)
Larger L3 cache size (192MB vs 128MB)
More modern manufacturing process (4nm vs 5nm)
Score
General Parameters
Oct 2024
Release Date
Oct 2024
AMD
Manufacturer
AMD
Server
Type
Server
Siena
Core Architecture
Turin
AMD Socket SP6
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
EPYC(Zen 4c (Siena))
Generation
EPYC(Zen 5 (Turin))
Package
35.5 billions
Transistor Count
49.89 billions
5 nm
Manufacturing Process
4 nm
200 W
Power Consumption
300 W
TSMC
Foundry
TSMC
4x73 mm²
Die Size
6x70.6 mm²
6 nm
I/O Process Size
6 nm
397 mm²
I/O Die Size
mm²
CPU Performance
-
Performance Cores
48
-
Performance Core Threads
96
2.5 GHz
Performance Core Base Frequency
3.15 GHz
3.1 GHz
Performance Core Turbo Frequency
4.4 GHz
48
Total Core Count
48
96
Total Thread Count
96
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
31.5
64 KB per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1 MB per core
128 MB shared
L3 Cache
192 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR5-4800
Memory Types
DDR5-6000
-
Max Memory Size
6 TB
6
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes
