This website contains age-restricted material including nudity and explicit content. By entering, you confirm being at least 18 years old or the age of majority in the jurisdiction you are accessing the website from.
If you have a 4K monitor or you play your cards at more than 100% it is probably worthwhile. Try an experiment, download one card you like at 4K and see if it's any better. 4k cards will require more storage space on you hard drive.