It is important to note that benchmark tests and so forth are going to be framed as positive a light as it can on the hardware being reviewed. The entity doing the review may well have a paid partnership with one or more of the equipment manufacturers. It is also important as to whether they are giving every single detail of what they are using for settings or scaling.
Let us not also forget that it is entirely possible for these influencers to be getting binned parts which are at the upper end of the performance for the variant. IE Silicone Lottery in that no two like pieces of hardware are going to be exactly the same. Alongside that is also the balance of the hardware, such as the exact same mobo, exact same RAM set to the same timings, such and so on.
With all that said, it could be a deficiency in your build. It would be helpful if you can list complete specs including power supply.