Home Comparison Intel Xeon X5660 vs Intel Xeon Gold 5420

Intel Xeon X5660 vs Intel Xeon Gold 5420

We compared two server CPUs: Intel Xeon X5660 with 6 cores 2.8GHz and Intel Xeon Gold 5420 with 28 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon X5660 's Advantages
Higher base frequency (2.8GHz vs 2GHz)
Lower TDP (95W vs 205W)
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)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon X5660
471
Intel Xeon Gold 5420 +355%
2145
Geekbench 6 Multi Core
Intel Xeon X5660
2075
Intel Xeon Gold 5420 +754%
17725
VS

General Parameters

Mar 2010
Release Date
Jan 2023
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Sapphire Rapids
Intel Socket 1366
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon Gold (Sapphire Rapids-SP)

Package

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

CPU Performance

2.8 GHz
Performance Core Base Frequency
2 GHz
3.2 GHz
Performance Core Turbo Frequency
4.1 GHz
6
Total Core Count
28
12
Total Thread Count
56
133 MHz
Bus Frequency
100 MHz
21.0
Multiplier
20.0
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
52.5 MB
No
Unlocked Multiplier
No
2
SMP
2
-
AVX-512 FMA Ports
2

Memory Parameters

DDR3
Memory Types
DDR5-4400
3
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
5
-
PCIe Lanes
80

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