Currently, this is relevant only for R80.10, see sk116380 Jumbo Hotfix Accumulator for R80.10 (R80_10_jumbo_hf):
Effective October 16th, 2018, the R80.10 image has been replaced with Take 479.
R80.10 image Take 479can be installed with R80.10 Jumbo Hotfix Accumulator Take 154and above.
R80.20 image still is Build/Take 110: R80.20 was released on September 26, 2018. As of January 15th 2019, R80.20 Take 101 with Jumbo Hotfix Accumulator take_17 (described in sk137592) is considered as Check Point's default version (widely recommended for all deployments).
It is true that the hash and therefore content of the image changes over time, but with R80.20 there only seem minor fixes (e.g. install scripts), no included jumbo hfs...
CCSE CCTE CCSM SMB Specialist