This is a more expensive route, but you can tailor it to fit your budget (processor performance, amount of RAM, motherboard, video card, SSD, etc). If you're able and willing to build a new computer, an AMD Ryzen 5 or 7 processor would have plenty of processing power for your needs.

It is easy to say that the 6th generation did have a better chance because it was more popular and used in more builds than the 5th generation CPUs. You can get one with a 3rd-generation Core i5 or i7 at a very good price (under $250 U.S.). Since the Intel 6th Generation is an improvement on the 5th, it’s not easy to spot differences. If you're willing to consider a desktop computer, check eBay for an off-lease Dell OptiPlex 7010 in mini-tower or desktop form factor (stay away from the SFF and USFF machines the two larger sizes are roomier inside and have better cooling).

One of those will have much better performance than a T410. If you insist on having a laptop, check eBay for an off-lease business-class machine like a T450 or T460. Those machines tend to be big, heavy, and expensive. 16 GB: 4th Generation Intel® Core i7 Laptop Processors: DDR3L 1333, DDR3L-1600. 16 GB, 32 GB: 5th Generation Intel® Core i3 Laptop Processors. Laptops are not known for their processor performance, unless you get something in the 'mobile workstation' class. 5th Generation Intel® Core i5 Laptop Processors. Upgrading a laptop is usually more trouble than it's worth, especially something like a ten-year-old Lenovo ThinkPad T410.

I3 5th gen vs i5 4th gen