Welcome to RTA!
You are starting off on the wrong foot the very first day. It's 825 miles from Tallahassee to Dallas, which cannot be safely driven in 1 day. This would wind up being at least a 16 hour drive, which will make you tired with the whole rest of the trip ahead of you. You need to limit each day's drive to no more than 600 miles, which is the limit professional drivers are limited to by law.
Dallas to ABQ is also over 600 miles, as is ABQ to SLC and SLC to Portland.
I'm not even going to analyze your option (2), it looks just as bad. If you are in a hurry to get there, this will be 5 full days on the road using US-27/US-84/US-231/I-65/US-78 (I-22)/I-40/I-540/I-49/I-29/I-90. Overnights need to be near Memphis, KC, Rapid City, and Butte.
If you want to deviate from the fastest route and/or do some sightseeing, you need to add some more days to your trip.