Home Comparison Intel Xeon E5645 vs Intel Xeon Platinum 9221

Intel Xeon E5645 vs Intel Xeon Platinum 9221

Intel Xeon E5645
VS
Intel Xeon Platinum 9221
Intel Xeon E5645
Intel Xeon Platinum 9221
We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Intel Xeon Platinum 9221 with 32 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5645 's Advantages
Higher base frequency (2.4GHz vs 2.1GHz)
Lower TDP (80W vs 250W)
Intel Xeon Platinum 9221 's Advantages
Released 9 years and 1 months late
Higher specification of memory (2933 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (71.5MB vs 12MB)
More modern manufacturing process (14nm vs 32nm)

Score

Intel Xeon E5645
VS
Intel Xeon Platinum 9221

General Parameters

Mar 2010
Release Date
Apr 2019
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Cascade Lake-AP
Intel Socket 1366
Socket
Intel BGA 5903
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon Platinum (Cascade Lake-AP)

Package

1.17 billions
Transistor Count
8 billions
32 nm
Manufacturing Process
14 nm
80 W
Power Consumption
250 W
Intel
Foundry
Intel
239 mm²
Die Size
-

CPU Performance

2.4 GHz
Performance Core Base Frequency
2.1 GHz
2.666 GHz
Performance Core Turbo Frequency
3.7 GHz
6
Total Core Count
32
12
Total Thread Count
64
133 MHz
Bus Frequency
100 MHz
18.0
Multiplier
23.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
71.5 MB shared
No
Unlocked Multiplier
No
2
SMP
8

Memory Parameters

DDR3
Memory Types
DDR4-2933
3
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3

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