I googled "PS5 vs PC load times" since that doesn't seem to have been a focus in many comparison threads (focus has been more on XsX vs PS5) and found this:
PC is a 3700x CPU using a M.2 SSD
The consoles hold up very well compared to the PC versions, both consoles win in a couple cases
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GTA 5 -
30.8 seconds PC NCMe,
27.8 seconds PS5,
29 seconds XsX
Shadow of the Tomb Raider -
12.8 seconds PC NVMe,
20 seconds PS5,
22 seconds XsX
Outer Worlds -
5.3 seconds PC NVMe,
7.5 seconds PS5 and XsX
RDR2 -
24.2 seconds PC NVMe,
22.2 seconds PS5,
25.4 seconds XsX
Kingdom Come: Deliverance -
5.3 seconds PC NVMe,
5.6 seconds PS5,
6.5 seconds XsX
AC: Odyssey -
27.5 seconds PC NVMe,
18.1 seconds PS5,
19.2 seconds XsX
Witcher 3 -
5.3 seconds on all 3