If you're on a native 64bit processor, running a 64 bit OS, then using 64 bit LAV is going to matter. The real issue is one of memory. With these larger files, the more memory you can access the better. 64 bit processes allow access to more memory.
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HTPC: Windows 11, AMD 5900X, RTX 3080, Pioneer Elite VSX-LX303, LG G2 77" OLED
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