Home Comparison Intel Xeon Platinum 8558 vs Intel Xeon E5645

Intel Xeon Platinum 8558 vs Intel Xeon E5645

Intel Xeon Platinum 8558
VS
Intel Xeon E5645
Intel Xeon Platinum 8558
Intel Xeon E5645
We compared two server CPUs: Intel Xeon Platinum 8558 with 48 cores 2.1GHz and Intel Xeon E5645 with 6 cores 2.4GHz . 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 13 years and 9 months late
Higher specification of memory (5200 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (260MB vs 12MB)
More modern manufacturing process (7nm vs 32nm)
Intel Xeon E5645 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Lower TDP (80W vs 330W)

Score

Intel Xeon Platinum 8558
VS
Intel Xeon E5645

General Parameters

Dec 2023
Release Date
Mar 2010
Intel
Manufacturer
Intel
Server
Type
Server
Emerald Rapids
Core Architecture
Westmere-EP
Intel Socket 4677
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon Platinum (Emerald Rapids-SP)
Generation
Xeon (Westmere-EP)

Package

-
Transistor Count
1.17 billions
7 nm
Manufacturing Process
32 nm
330 W
Power Consumption
80 W
98 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
4x477 mm²
Die Size
239 mm²

CPU Performance

2.1 GHz
Performance Core Base Frequency
2.4 GHz
4.0 GHz
Performance Core Turbo Frequency
2.666 GHz
48
Total Core Count
6
96
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
21
Multiplier
18.0
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
256 K per core
260 MB
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
2
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-5200
Memory Types
DDR3
4 TB
Max Memory Size
-
8
Max Memory Channels
3
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
2
80
PCIe Lanes
-

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