Neatfeatguy
Posts: 1,949 +3,834
If your GPU is the limiting factor for the types of games you play, then yes, you'll get this experience you're getting right now.
If a GPU is powerful enough, and the CPU is limiting either at max fps or 1% lows, a CPU upgrade will definitely show some improved results.
That's the truth. At the end of my PII x4 940's life (even with me OCing it from 3.0 to 3.6GHz) I had two GTX 570s I ran in SLI and they were behind held back, but I didn't realize by how much until I moved to a faster CPU. I kneow the cards were choking the CPU, she couldn't keep up with them, but I ran them anyway because I was upgrading the CPU soon.
When I stepped into the realm of the i5-4670k and just running things at stock speed, I gained nearly double the frames in most games I was playing.
Here's a few games I tested before and after the CPU switch back in 2015:



You can see how, for the most part, the PII x4 940 wasn't able to feed the GPUs fast enough and causing a choke point.
With that said...
I purchased a 5800X3D about nine months ago. I have no clue what all the hype is about as I saw very little performance increase from the 2700x I had in the system previously. I still firmly believe CPU upgrades for gaming do very little, it's always more to do with the GPU.
In 1080p gaming (based on TPU reviews), the 2700X is about 8% behind a 3600X, which in return is about 25% behind the 5800X3D.
At 1440p gaming (based on TPU reviews), the 2700X is about 3% behind a 3600X, which in return is about 20% behind the 5800X3D.
Depending on your GPU, games, resolution, refresh rate of your monitor, use of frame limiter and/or vsync and so on - you may have already been gaming at a level you were already achieving with the 2700X so the move to the 5800X3D made no difference to you. Or, your GPU can't keep up with the 5800X3D and the move made not much of a difference to you.
As you can see from my graphs above, moving from a CPU that's holding things back can and will give you a solid performance boost.
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