Home Comparison Intel Xeon Gold 5420 vs Intel Xeon E5645

Intel Xeon Gold 5420 vs Intel Xeon E5645

Intel Xeon Gold 5420
VS
Intel Xeon E5645
Intel Xeon Gold 5420+
Intel Xeon E5645
We compared two server CPUs: Intel Xeon Gold 5420 with 28 cores 2GHz 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 Gold 5420 's Advantages
Released 12 years and 10 months late
Higher specification of memory (4400 vs 3)
Newer PCIe version (5 vs 2)
Larger L3 cache size (52.5MB vs 12MB)
More modern manufacturing process (10nm vs 32nm)
Intel Xeon E5645 's Advantages
Higher base frequency (2.4GHz vs 2GHz)
Lower TDP (80W vs 205W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon Gold 5420 +404%
2145
Intel Xeon E5645
425
Geekbench 6 Multi Core
Intel Xeon Gold 5420 +468%
17725
Intel Xeon E5645
3117
Intel Xeon Gold 5420
VS
Intel Xeon E5645

General Parameters

Jan 2023
Release Date
Mar 2010
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 Gold (Sapphire Rapids-SP)
Generation
Xeon (Westmere-EP)

Package

-
Transistor Count
1.17 billions
10 nm
Manufacturing Process
32 nm
205 W
Power Consumption
80 W
84 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
-
Die Size
239 mm²

CPU Performance

2 GHz
Performance Core Base Frequency
2.4 GHz
4.1 GHz
Performance Core Turbo Frequency
2.666 GHz
28
Total Core Count
6
56
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
20.0
Multiplier
18.0
80 K per core
L1 Cache
64 K per core
2 MB per core
L2 Cache
256 K per core
52.5 MB
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
2
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4400
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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