That means a Core Ultra 9 Processor 185H belongs to the first generation as 1 is the first number in the SKU 185H. For the Core 3, 5, 7, and 9, you'll also see 1 or 2 only.

The "first-generation" Core chips followed several generations of Core and Core 2 processors, the branding Intel started using for its chips in the mid-2000s at the end of the Pentium 4 era.

That means a Core Ultra 9 Processor 185H belongs to the first generation as 1 is the first number in the SKU 185H. For the Core 3, 5, 7, and 9, you'll also see 1 or 2 only.