Yes it's going to be ok or Yes it will bottleneck?
I can cope with a few %. However anything major and I refuse to do a whole new build whilst we are in a time when not that many games demand more power and the ones that will, probably be in line with the next generation of consoles.
Maybe I should sit this one out, or see what best I can get for £800-£1k?
There's about 5% in it compared with the fastest CPU available. However, this won't take into account things which are particularly CPU intensive (e.g. if ray-tracing punishes the CPU). See here:
Keep in mind this is with a 4090. System specs here. Read the review.