Home Comparison AMD EPYC 9255 vs Xeon w7 3555

AMD EPYC 9255 vs Xeon w7 3555

We compared two server CPUs: AMD EPYC 9255 with 24 cores 3.25GHz and Xeon w7 3555 with 28 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9255 's Advantages
Higher specification of memory (6000 vs 4800)
Higher base frequency (3.25GHz vs 2.7GHz)
Larger L3 cache size (128MB vs 75MB)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (200W vs 325W)

Score

VS

General Parameters

Oct 2024
Release Date
Aug 2024
AMD
Manufacturer
Intel
Server
Type
Server
Turin
Core Architecture
Sapphire Rapids
AMD Socket SP5
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
EPYC(Zen 5 (Turin))
Generation
Xeon W (Sapphire Rapids)

Package

33.26 billions
Transistor Count
-
4 nm
Manufacturing Process
10 nm
200 W
Power Consumption
325 W
TSMC
Foundry
Intel
4x70.6 mm²
Die Size
4x477 mm²
6 nm
I/O Process Size
-
mm²
I/O Die Size
-

CPU Performance

24
Performance Cores
-
48
Performance Core Threads
-
3.25 GHz
Performance Core Base Frequency
2.7 GHz
4.8 GHz
Performance Core Turbo Frequency
4.8 GHz
24
Total Core Count
28
48
Total Thread Count
56
100 MHz
Bus Frequency
100 MHz
32.5
Multiplier
27.0
80 KB per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
2 MB per core
128 MB shared
L3 Cache
75 MB
No
Unlocked Multiplier
No
2
SMP
1
-
AVX-512 FMA Ports
2

Memory Parameters

DDR5-6000
Memory Types
DDR5-4800
6 TB
Max Memory Size
4 TB
12
Max Memory Channels
8
576 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes

Miscellaneous

Official Website
-
5
PCIe Version
5
128
PCIe Lanes
112

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