Home Comparison Intel Xeon Platinum 8558U vs Intel Xeon W 11955M

Intel Xeon Platinum 8558U vs Intel Xeon W 11955M

We compared two server CPUs: Intel Xeon Platinum 8558U with 48 cores 2.0GHz and Intel Xeon W 11955M with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 8558U 's Advantages
Released 2 years and 7 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (260MB vs 24MB)
More modern manufacturing process (7nm vs 10nm)
Intel Xeon W 11955M 's Advantages
Higher base frequency (2.1GHz vs 2.0GHz)
Lower TDP (35W vs 300W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon Platinum 8558U
1098
Intel Xeon W 11955M +93%
2130
Geekbench 6 Multi Core
Intel Xeon Platinum 8558U +19%
10801
Intel Xeon W 11955M
9034
VS

General Parameters

Dec 2023
Release Date
May 2021
Intel
Manufacturer
Intel
Server
Type
Server
Emerald Rapids
Core Architecture
Tiger Lake-H
Intel Socket 4677
Socket
Intel BGA 1499
N/A
Integrated Graphics
UHD Graphics 750
Xeon Platinum (Emerald Rapids-SP)
Generation
Xeon (Tiger Lake-H)

Package

7 nm
Manufacturing Process
10 nm
300 W
Power Consumption
35 W
98 °C
Peak Operating Temperature
72 °C
Intel
Foundry
Intel
4x477 mm²
Die Size
190 mm²

CPU Performance

2.0 GHz
Performance Core Base Frequency
2.1 GHz
4.0 GHz
Performance Core Turbo Frequency
5 GHz
48
Total Core Count
8
96
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
20
Multiplier
21.0
80 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
1.25 MB per core
260 MB
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
2
SMP
1
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4800
Memory Types
DDR4-3200
4 TB
Max Memory Size
-
8
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
4
80
PCIe Lanes
20

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