Which burns faster, IMR 8133 or LRT?

LRT is the faster-burning of the two (rank #80 vs #83 — lower rank burns faster).

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IMR 8133 vs LRT

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Which burns faster, IMR 8133 or LRT?: LRT is the faster-burning of the two (rank #80 vs #83 — lower rank burns faster).
What cartridges do IMR 8133 and LRT both load?: Both powders are listed for .338 Lapua Magnum, .375 H&H Magnum, .416 Rigby, .300 PRC, .416 Remington Magnum, .338 Remington Ultra Magnum, among 13 shared cartridges.