Since databases are the bottleneck in a lot of apps, it makes a lot of sense to spend a ton of money on them. $10k will cover roughly the monthly wage of a good

Since databases are the bottleneck in a lot of apps, it makes a lot of sense to spend a ton of money on them. $10k will cover roughly the monthly wage of a good DBA. It won't cover anywhere near the costs of getting a software team to optimize everything for "web scale performance". The only reason you wouldn't want a 64 core machine is that Oracle will try to charge per core, so a machine with less cores and better per-core performance might be more cost effective.