Speed up computer?

[Enquiries]

I want to speed up my computer.
I have very big files
Some Tiff files are are 50mb

What is the best way to speed up this computer.
Mac Pro (Early 2009)
3.46 GHz 6-Core Intel Xeon
32 GB 1333 MHz DDR3
Radeon RX 580 8192 MB

[ed]

Upgrading an internal HDD to an SSD would help a lot. It would be also worth having a look at system resource monitors- you may benefit from an extra stick of RAM.I hope this helps.