The Xeon processor is stronger than the Celeron processor.
Xeon
The Xeon. It is intended for high end workstations and servers.
xeon
That depends on generation of each processor. If they are both belong to the same production period Intel Xeon is more powerful. In some cases difference in 1-2 generation might not matter and Xeon would be still more powerful. You will have to be more specific if you want to receive a better answer.
Xeon by far and away; it was designed as a server processor. The Pro introduced some new features many years ago when it came into being.
The current Mac Pro uses the Intel Xeon Quad Core processor. Earlier incarnations would have had a G5 processor.
Intel offers a range of different server processors. These include, to name a few, the Intel Xeon Processor E3, The Intel Xeon Processor E5 and the Intel Xeon Processor E7.
Xeon processors have much larger L2 caches than their mainstream counterparts.
Xeon is a processor brand by Intel. It is a multi-core processor brand mean to be run in servers and embedded systems.
The kind of processor you would expect with a PowerEdge 1950 is either Dual-Core Intel Xeon 5100, Xeon 5000 or Xeon Low Volt 5148 or Quad-Core Xeon 5300.
There are many "embedded features" available on an "Intel Xeon Processor." One such embedded feature is an "extended life cycle support" which offers users a longer life on the processor.
Existence. There is no such thing as an "Intel Other" processor.