Home Comparison AMD EPYC 9555 vs Intel Xeon W 11855M

AMD EPYC 9555 vs Intel Xeon W 11855M

AMD EPYC 9555
VS
Intel Xeon W 11855M
AMD EPYC 9555
Intel Xeon W-11855M
We compared two server CPUs: AMD EPYC 9555 with 64 cores 3.2GHz and Intel Xeon W 11855M with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9555 's Advantages
Released 3 years and 5 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (256MB vs 18MB)
More modern manufacturing process (4nm vs 10nm)
Intel Xeon W 11855M 's Advantages
Lower TDP (35W vs 360W)

Score

AMD EPYC 9555
VS
Intel Xeon W 11855M

General Parameters

Oct 2024
Release Date
May 2021
AMD
Manufacturer
Intel
Server
Type
Server
Turin
Core Architecture
Tiger Lake-H
AMD Socket SP5
Socket
Intel BGA 1787
N/A
Integrated Graphics
UHD Graphics 750
EPYC(Zen 5 (Turin))
Generation
Xeon (Tiger Lake-H)

Package

66.52 billions
Transistor Count
-
4 nm
Manufacturing Process
10 nm
360 W
Power Consumption
35 W
-
Peak Operating Temperature
72 °C
TSMC
Foundry
Intel
8x70.6 mm²
Die Size
190 mm²
6 nm
I/O Process Size
-
mm²
I/O Die Size
-

CPU Performance

64
Performance Cores
-
128
Performance Core Threads
-
3.2 GHz
Performance Core Base Frequency
3.2 GHz
4.4 GHz
Performance Core Turbo Frequency
4.9 GHz
64
Total Core Count
6
128
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
32.0
Multiplier
32.0
80 KB per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
1.25 MB per core
256 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR5-6000
Memory Types
DDR4-3200
6 TB
Max Memory Size
-
12
Max Memory Channels
2
576 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes

Miscellaneous

AMD EPYC 9555
Official Website
-
5
PCIe Version
4
128
PCIe Lanes
20

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