There can be many good configurations for a dedicated web hosting server. But, when you ask for the best dedicated server, you must be talking about the best performance. Here’s the configuration for most powerful performing dedicated server available.
Dual Intel Xeon E5-2620 V3 Processor + DDR4 ECC RAM + SSD storage disks/Enterprise SATA hard disks
You can select the RAM & hard disk capacity as per your requirements.
You can get this configuration with ZNetLive’s dedicated servers https://www.znetlive.com/dedicated-server/
Note - ZNetLive is among the select few providers of this configuration.