Home Comparison Xeon w7 2555X vs AMD EPYC 7451

Xeon w7 2555X vs AMD EPYC 7451

We compared two server CPUs: Xeon w7 2555X with 14 cores 3.3GHz and AMD EPYC 7451 with 24 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon w7 2555X 's Advantages
Released 7 years and 2 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (3.3GHz vs 2.3GHz)
More modern manufacturing process (10nm vs 14nm)
AMD EPYC 7451 's Advantages
Larger L3 cache size (64MB vs 33.75MB)
Lower TDP (180W vs 210W)

Score

VS

General Parameters

Aug 2024
Release Date
Jun 2017
Intel
Manufacturer
AMD
Server
Type
Server
Sapphire Rapids
Core Architecture
Naples
Intel Socket 4677
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
Xeon W (Sapphire Rapids)
Generation
EPYC (Zen (Naples))

Package

-
Transistor Count
4.8 billions
10 nm
Manufacturing Process
14 nm
210 W
Power Consumption
180 W
-
Peak Operating Temperature
81 °C
Intel
Foundry
GlobalFoundries
-
Die Size
213 mm²

CPU Performance

3.3 GHz
Performance Core Base Frequency
2.3 GHz
4.8 GHz
Performance Core Turbo Frequency
3.2 GHz
14
Total Core Count
24
28
Total Thread Count
48
100 MHz
Bus Frequency
100 MHz
33.0
Multiplier
23.0
80 KB per core
L1 Cache
96 K per core
2 MB per core
L2 Cache
512 K per core
33.75 MB
L3 Cache
64 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4800
Memory Types
DDR4-2666
2 TB
Max Memory Size
-
4
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
3
64
PCIe Lanes
-

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