Home Comparison Intel Xeon Platinum 8558 vs Intel Xeon Gold 6421N

Intel Xeon Platinum 8558 vs Intel Xeon Gold 6421N

Intel Xeon Platinum 8558
VS
Intel Xeon Gold 6421N
Intel Xeon Platinum 8558
Intel Xeon Gold 6421N
We compared two server CPUs: Intel Xeon Platinum 8558 with 48 cores 2.1GHz and Intel Xeon Gold 6421N with 32 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 8558 's Advantages
Released 11 months late
Higher specification of memory (5200 vs 4400)
Higher base frequency (2.1GHz vs 1.8GHz)
Larger L3 cache size (260MB vs 60MB)
More modern manufacturing process (7nm vs 10nm)
Intel Xeon Gold 6421N 's Advantages
Lower TDP (185W vs 330W)

Score

Intel Xeon Platinum 8558
VS
Intel Xeon Gold 6421N

General Parameters

Dec 2023
Release Date
Jan 2023
Intel
Manufacturer
Intel
Server
Type
Server
Emerald Rapids
Core Architecture
Sapphire Rapids
Intel Socket 4677
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
Xeon Platinum (Emerald Rapids-SP)
Generation
Xeon Gold (Sapphire Rapids-SP)

Package

7 nm
Manufacturing Process
10 nm
330 W
Power Consumption
185 W
98 °C
Peak Operating Temperature
85 °C
Intel
Foundry
Intel
4x477 mm²
Die Size
-

CPU Performance

2.1 GHz
Performance Core Base Frequency
1.8 GHz
4.0 GHz
Performance Core Turbo Frequency
3.6 GHz
48
Total Core Count
32
96
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
21
Multiplier
18.0
80 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
2 MB per core
260 MB
L3 Cache
60 MB
No
Unlocked Multiplier
No
2
SMP
1
2
AVX-512 FMA Ports
2

Memory Parameters

DDR5-5200
Memory Types
DDR5-4400
4 TB
Max Memory Size
-
8
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
5
80
PCIe Lanes
80

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