Home Comparison Intel Xeon W 11855M vs AMD EPYC 9745

Intel Xeon W 11855M vs AMD EPYC 9745

Intel Xeon W 11855M
VS
AMD EPYC 9745
Intel Xeon W-11855M
AMD EPYC 9745
We compared two server CPUs: Intel Xeon W 11855M with 6 cores 3.2GHz and AMD EPYC 9745 with 128 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11855M 's Advantages
Higher base frequency (3.2GHz vs 2.4GHz)
Lower TDP (35W vs 400W)
AMD EPYC 9745 '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 (3nm vs 10nm)

Score

Intel Xeon W 11855M
VS
AMD EPYC 9745

General Parameters

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

Package

-
Transistor Count
10 nm
Manufacturing Process
3 nm
35 W
Power Consumption
400 W
72 °C
Peak Operating Temperature
-
Intel
Foundry
TSMC
190 mm²
Die Size
mm²
-
I/O Process Size
6 nm
-
I/O Die Size
mm²

CPU Performance

-
Performance Cores
128
-
Performance Core Threads
256
3.2 GHz
Performance Core Base Frequency
2.4 GHz
4.9 GHz
Performance Core Turbo Frequency
3.7 GHz
6
Total Core Count
128
12
Total Thread Count
256
100 MHz
Bus Frequency
100 MHz
32.0
Multiplier
24.0
80 K per core
L1 Cache
80 KB per core
1.25 MB per core
L2 Cache
1 MB per core
18 MB shared
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

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

Miscellaneous

-
Official Website
AMD EPYC 9745
4
PCIe Version
5
20
PCIe Lanes
128

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