[Gupta]

testfile Character.vpp_pc [595,921,053 bytes]

reflate output
712,401,303 bytes // -m0=reflate:x5
707,211,609 bytes // -m0=reflate:x9
595,921,058 bytes // zlib_jo e
595,921,087 bytes // precomp045_64 -intense
595,921,103 bytes // pzlib64 e -t4 -t75p

Compressed to
578,359,654 bytes // -m0=plzma4:a1:mt2

542,402,038 bytes // -m0=reflate:x5 -m1=plzma4:a1:mt2 -m2=lzma:d19 -mb0s0:1 -mb0s1:2
542,484,178 bytes // -m0=reflate*4:x5 -m1=plzma4:a1:mt2 -m2=lzma:d19 -m3=lzma:d19 -m4=lzma:d19 -m5=lzma:d19
542,484,241 bytes // -m0=reflate*7:x5 -m1=plzma4:a1:mt2 -m2=lzma:d19 -m3=lzma:d19 -m4=lzma:d19 -m5=lzma:d19 -m6=lzma:d19 -m7=lzma:d19 -m8=lzma:d19
470,730,352 bytes // -m0=reflate:x5 + srep64 -m5f -a8 reflate.7z - | 7z.exe -m0=lzma2:d19

537,347,805 bytes // -m0=reflate:x9 -m1=plzma4:a1:mt2 -m2=lzma:d19
537,444,599 bytes // -m0=reflate*4:x9 -m1=plzma4:a1:mt2 -m2=lzma:d19 -m3=lzma:d19 -m4=lzma:d19 -m5=lzma:d19
537,444,662 bytes // -m0=reflate*7:x9 -m1=plzma4:a1:mt2 -m2=lzma:d19 -m3=lzma:d19 -m4=lzma:d19 -m5=lzma:d19 -m6=lzma:d19 -m7=lzma:d19 -m8=lzma:d19
466,050,868 bytes // -m0=reflate:x9 + srep64 -m5f -a8 reflate.7z - | 7z.exe -m0=lzma2:d19

NOTE Razor's reflate can't restore file correctly so i don't mention testing it