SK hynix DDR5-4800 2×16 GB SO-DIMM (OEM) vs Samsung DDR4-3200 1×8 GB SO-DIMM (OEM)

Short answer: which is best?

SK hynix DDR5-4800 2×16 GB SO-DIMM (OEM) is 55.9 % stronger than Samsung DDR4-3200 1×8 GB SO-DIMM (OEM). SK hynix DDR5-4800 2×16 GB SO-DIMM (OEM) ranks #35 of 42 measured memory kits at WhatFPS (5,965 RAM score over 1 verified runs). Samsung DDR4-3200 1×8 GB SO-DIMM (OEM) ranks #42 of 42 measured memory kits at WhatFPS (3,827 RAM score over 1 verified runs). The numbers are measured in 2 verified WhatFPS runs — not estimated, not self-reported.

Measured comparison

MetricSK hynix DDR5-4800 2×16 GB SO-DIMM (OEM)Samsung DDR4-3200 1×8 GB SO-DIMM (OEM)
RAM score (the kit's own performance: bandwidth + latency)5,9653,827
Best rig (GAMING — whole PC)1,5591,103
Bandwidth, one thread19,464 MB/s7,692 MB/s
RAM latency (lower is better)145.6 ns139.7 ns
Rated speed4,800 MT/s3,200 MT/s
Runs at (seen, avg)4,000 MT/s3,200 MT/s
Capacity32 GB8 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 SK hynix DDR5-4800 2×16 GB SO-DIMM (OEM) · All measurements for Samsung DDR4-3200 1×8 GB SO-DIMM (OEM)