Home Comparison AMD EPYC 7742 vs Xeon w7 3555

AMD EPYC 7742 vs Xeon w7 3555

We compared two server CPUs: AMD EPYC 7742 with 64 cores 2.25GHz 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 7742 's Advantages
Larger L3 cache size (256MB vs 75MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (225W vs 325W)
Xeon w7 3555 's Advantages
Released 5 years late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.7GHz vs 2.25GHz)

Score

VS

General Parameters

Aug 2019
Release Date
Aug 2024
AMD
Manufacturer
Intel
Server
Type
Server
Rome
Core Architecture
Sapphire Rapids
AMD Socket SP3
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
EPYC (Zen 2 (Rome))
Generation
Xeon W (Sapphire Rapids)

Package

3.8 billions
Transistor Count
-
7 nm
Manufacturing Process
10 nm
225 W
Power Consumption
325 W
TSMC
Foundry
Intel
74 mm²
Die Size
4x477 mm²

CPU Performance

2.25 GHz
Performance Core Base Frequency
2.7 GHz
3.4 GHz
Performance Core Turbo Frequency
4.8 GHz
64
Total Core Count
28
128
Total Thread Count
56
100 MHz
Bus Frequency
100 MHz
22.5
Multiplier
27.0
96 K per core
L1 Cache
80 KB per core
512 K per core
L2 Cache
2 MB per core
256 MB shared
L3 Cache
75 MB
No
Unlocked Multiplier
No
2
SMP
1
-
AVX-512 FMA Ports
2

Memory Parameters

DDR4-3200
Memory Types
DDR5-4800
-
Max Memory Size
4 TB
8
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

4
PCIe Version
5
-
PCIe Lanes
112

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