Home Comparison Intel Xeon E5645 vs Intel Xeon E 2124

Intel Xeon E5645 vs Intel Xeon E 2124

Intel Xeon E5645
VS
Intel Xeon E 2124
Intel Xeon E5645
Intel Xeon E-2124
We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Intel Xeon E 2124 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5645 's Advantages
Larger L3 cache size (12MB vs 8MB)
Intel Xeon E 2124 's Advantages
Released 8 years and 2 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.4GHz vs 2.4GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (72W vs 80W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5645
425
Intel Xeon E 2124 +235%
1426
Geekbench 6 Multi Core
Intel Xeon E5645
3117
Intel Xeon E 2124 +34%
4184
Intel Xeon E5645
VS
Intel Xeon E 2124

General Parameters

Mar 2010
Release Date
May 2018
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Coffee Lake-S
Intel Socket 1366
Socket
Intel Socket 1151
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon E (Coffee Lake)

Package

1.17 billions
Transistor Count
1.4 billions
32 nm
Manufacturing Process
14 nm
80 W
Power Consumption
72 W
Intel
Foundry
Intel
239 mm²
Die Size
126 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
3.4 GHz
2.666 GHz
Performance Core Turbo Frequency
4.5 GHz
6
Total Core Count
4
12
Total Thread Count
4
133 MHz
Bus Frequency
100 MHz
18.0
Multiplier
34.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR4
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3
-
PCIe Lanes
16

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