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.
The Xeon processor is stronger than the Celeron processor.
The Xeon. It is intended for high end workstations and servers.
Xeon
xeon
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.
Existence. There is no such thing as an "Intel Other" processor.
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.
Intel Xeon Quad Core Processor The Xeon is a brand of multiprocessing or multi -socket capable microprossors from intel. Quad means four cores
Xeon is a processor brand by Intel. It is a multi-core processor brand mean to be run in servers and embedded systems.
Intel® Xeon® processor 5500 series. As of December 2008.
Between June 1998 and May 2012, hundreds of Intel Xeon processors have been created and sold. There are 49 models of the Intel Xeon processor, with a multitude of variations for each of the models.
Xeon (according to Wikipedia)