Home Comparison Intel Xeon Platinum 8458P vs Xeon E7 2820

Intel Xeon Platinum 8458P vs Xeon E7 2820

Intel Xeon Platinum 8458P
VS
Xeon E7 2820
Intel Xeon Platinum 8458P
Intel Xeon E7-2820
We compared two server CPUs: Intel Xeon Platinum 8458P with 44 cores 2.7GHz and Xeon E7 2820 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 8458P 's Advantages
Released 11 years and 9 months late
Higher specification of memory (4800 vs 1333)
Higher base frequency (2.7GHz vs 2GHz)
Larger L3 cache size (82.5MB vs 18MB)
More modern manufacturing process (10nm vs 32nm)
Xeon E7 2820 's Advantages
Lower TDP (105W vs 350W)

Score

Intel Xeon Platinum 8458P
VS
Xeon E7 2820

General Parameters

Jan 2023
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Sapphire Rapids
Core Architecture
Westmere-EX
Intel Socket 4677
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Xeon Platinum (Sapphire Rapids-SP)
Generation
Xeon E7(Westmere-EX)

Package

-
Transistor Count
2.6 billions
10 nm
Manufacturing Process
32 nm
350 W
Power Consumption
105 W
78 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
4x477 mm²
Die Size
513 mm²

CPU Performance

2.7 GHz
Performance Core Base Frequency
2 GHz
3.8 GHz
Performance Core Turbo Frequency
2.266 GHz
44
Total Core Count
8
88
Total Thread Count
16
100 MHz
Bus Frequency
133 MHz
27.0
Multiplier
15.0
80 K per core
L1 Cache
64 KB per core
2 MB per core
L2 Cache
256 KB per core
82.5 MB
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
2
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4800
Memory Types
DDR3-1333
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
-
80
PCIe Lanes
-

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