Home Comparison AMD EPYC 9255 vs AMD EPYC 9355P

AMD EPYC 9255 vs AMD EPYC 9355P

We compared two server CPUs: AMD EPYC 9255 with 24 cores 3.25GHz and AMD EPYC 9355P with 32 cores 3.55GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9255 's Advantages
Lower TDP (200W vs 280W)
AMD EPYC 9355P 's Advantages
Higher base frequency (3.55GHz vs 3.25GHz)
Larger L3 cache size (256MB vs 128MB)

Score

VS

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

33.26 billions
Transistor Count
66.52 billions
4 nm
Manufacturing Process
4 nm
200 W
Power Consumption
280 W
TSMC
Foundry
TSMC
4x70.6 mm²
Die Size
8x70.6 mm²
6 nm
I/O Process Size
6 nm
mm²
I/O Die Size
mm²

CPU Performance

24
Performance Cores
32
48
Performance Core Threads
64
3.25 GHz
Performance Core Base Frequency
3.55 GHz
4.8 GHz
Performance Core Turbo Frequency
4.4 GHz
24
Total Core Count
32
48
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
32.5
Multiplier
35.5
80 KB per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1 MB per core
128 MB shared
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
2
SMP
1

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

Miscellaneous

Official Website
5
PCIe Version
5
128
PCIe Lanes
128

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