AMD EPYC 9455P vs AMD EPYC 9555
We compared two server CPUs: AMD EPYC 9455P with 48 cores 3.15GHz and AMD EPYC 9555 with 64 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 9455P 's Advantages
Lower TDP (300W vs 360W)
AMD EPYC 9555 's Advantages
Higher base frequency (3.2GHz vs 3.15GHz)
Larger L3 cache size (256MB vs 192MB)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC 9455P
2690
AMD EPYC 9555
+6%
2857
Geekbench 6 Multi Core
AMD EPYC 9455P
+4%
21212
AMD EPYC 9555
20219
General Parameters
Oct 2024
Release Date
Oct 2024
AMD
Manufacturer
AMD
Server
Type
Server
Turin
Core Architecture
Turin
AMD Socket SP5
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
EPYC (Zen 5 (Turin))
Generation
EPYC(Zen 5 (Turin))
Package
Transistor Count
66.52 billions
4 nm
Manufacturing Process
4 nm
300 W
Power Consumption
360 W
TSMC
Foundry
TSMC
mm²
Die Size
8x70.6 mm²
6 nm
I/O Process Size
6 nm
mm²
I/O Die Size
mm²
CPU Performance
48
Performance Cores
64
96
Performance Core Threads
128
3.15 GHz
Performance Core Base Frequency
3.2 GHz
4.4 GHz
Performance Core Turbo Frequency
4.4 GHz
48
Total Core Count
64
96
Total Thread Count
128
100 MHz
Bus Frequency
100 MHz
31.5
Multiplier
32.0
64 KB per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1 MB per core
192 MB
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR5-6000
Memory Types
DDR5-6000
6 TB
Max Memory Size
6 TB
12
Max Memory Channels
12
576 GB/s
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes
