KLEVV DDR5-6400 CL32 2×32 GB vs Crucial Pro DDR4-6000 CL36 2×16 GB

Short answer: which is best?

KLEVV DDR5-6400 CL32 2×32 GB is 0.9 % stronger than Crucial Pro DDR4-6000 CL36 2×16 GB. KLEVV DDR5-6400 CL32 2×32 GB ranks #3 of 57 measured memory kits at WhatFPS (12,661 RAM score over 2 verified runs). Crucial Pro DDR4-6000 CL36 2×16 GB ranks #5 of 57 measured memory kits at WhatFPS (12,554 RAM score over 1 verified runs). The numbers are measured in 3 verified WhatFPS runs — not estimated, not self-reported.

Measured comparison

MetricKLEVV DDR5-6400 CL32 2×32 GBCrucial Pro DDR4-6000 CL36 2×16 GB
RAM score (the kit's own performance: bandwidth + latency)12,66112,554
Best rig (GAMING — whole PC)15,6246,971
Bandwidth, one thread48,078 MB/s45,772 MB/s
RAM latency (lower is better)79.8 ns77.3 ns
Rated speed6,400 MT/s6,000 MT/s
Runs at (seen, avg)6,400 MT/s6,000 MT/s
Capacity64 GB32 GB

What the numbers mean

The RAM score is the kit's measured performance in the rigs it sat in — single-thread bandwidth and latency beyond L3. Platform, BIOS settings and whether XMP/EXPO was on all affect it. GAMING is the whole rig's score. We show both and never mix them.

All numbers come from our benchmark suite, the same test on every PC, written in Rust with no middleware. The methodology is open at https://whatfps.com/metodik

All measurements for KLEVV DDR5-6400 CL32 2×32 GB · All measurements for Crucial Pro DDR4-6000 CL36 2×16 GB