On the other hand, Intel has also made the Xeon line, similar to the Core i9, but intended for business workstations and servers. ... Xeon vs i9. Intel XeonCore i9 Max number of threads4436 Min clock speed1.6 GHz1.50 GHz Max clock speed3.9 GHz5.00 GHz L3 cache memory10-15MB16-25MB 3 more rows Dec 3, 2021