What to know about chess computer brands

The following is a list of the major chess computer manufacturers: Brand Name Manufacturer  Price  Size (GB)  CPU   Core   Count  RAM   GB  (4) Intel Core i5-6500U 4x 4GB $169.99 Intel Xeon E5-2620 4x 8GB $129.99 Intel Xeon E7-2650 4x 16GB $189.99  Intel Pentium G4560 4x 12GB $139.99Intel Core M-5Y70 4x 24GB $119.99