Depends.
Microsoft uses saphire rapids (cpu that got smoked in reviews) couse it has better single core performance for their AI servers. You will find a case for CPU.
For PC depends on your workload. If you are doing normal stuff + gaming just buy this or last gen i5/r5. No need to waste money.
You will have more single and multi thread performance than you need.
Its GDDR6
Not DDR1
Clock in DDR memory is complicated...