Apple:

Apple today updated its iMac line with up to 8-core Intel 9th-generation processors for the first time and powerful Vega graphics options, delivering dramatic increases in both compute and graphics performance.

The details:

• The 21.5-inch iMac now features 8th-generation quad-core, and for the first time 6-core processors, delivering up to 60 percent faster performance.

• The 27-inch iMac now for the first time features up to 9th-generation 6-core and 8-core processors, delivering up to 2.4 times faster performance.

The 21.5-inch ranges in price from $1099 to $1499. The 27-inch ranges in price from $1799 to $2299.

All of these prices are with the default of 8GB of RAM. Before you buy, be sure to dig into the specs. Not all the RAM is the same speed.