Home Comparison Intel Xeon Platinum 8458P vs Intel Xeon E5649

Intel Xeon Platinum 8458P vs Intel Xeon E5649

Intel Xeon Platinum 8458P
VS
Intel Xeon E5649
Intel Xeon Platinum 8458P
Intel Xeon E5649
We compared two server CPUs: Intel Xeon Platinum 8458P with 44 cores 2.7GHz and Intel Xeon E5649 with 6 cores 2.533GHz . 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 11 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 2)
Higher base frequency (2.7GHz vs 2.533GHz)
Larger L3 cache size (82.5MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5649 's Advantages
Lower TDP (80W vs 350W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon Platinum 8458P +329%
1764
Intel Xeon E5649
411
Geekbench 6 Multi Core
Intel Xeon Platinum 8458P +910%
17458
Intel Xeon E5649
1727
Intel Xeon Platinum 8458P
VS
Intel Xeon E5649

General Parameters

Jan 2023
Release Date
Feb 2011
Intel
Manufacturer
Intel
Server
Type
Server
Sapphire Rapids
Core Architecture
Westmere-EP
Intel Socket 4677
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon Platinum (Sapphire Rapids-SP)
Generation
Xeon (Westmere-EP)

Package

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

CPU Performance

2.7 GHz
Performance Core Base Frequency
2.533 GHz
3.8 GHz
Performance Core Turbo Frequency
2.8 GHz
44
Total Core Count
6
88
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
27.0
Multiplier
19.0
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
256 K per core
82.5 MB
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
2
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4800
Memory Types
DDR3
8
Max Memory Channels
3
Yes
ECC Memory Support
Yes

Miscellaneous

5
PCIe Version
2
80
PCIe Lanes
-

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