G.Skill DDR5-8000 CL38 2×16 GB vs Shenzhen Longsys Electronics Co Ltd FD5DS5600CQGZL 1×16 GB

Short answer: which is best?

G.Skill DDR5-8000 CL38 2×16 GB is 149.1 % stronger than Shenzhen Longsys Electronics Co Ltd FD5DS5600CQGZL 1×16 GB. G.Skill DDR5-8000 CL38 2×16 GB ranks #3 of 101 measured memory kits at WhatFPS (12,704 RAM score over 1 verified runs). Shenzhen Longsys Electronics Co Ltd FD5DS5600CQGZL 1×16 GB ranks #91 of 101 measured memory kits at WhatFPS (5,100 RAM score over 1 verified runs). The numbers are measured in 2 verified WhatFPS runs — not estimated, not self-reported.

Measured comparison

MetricG.Skill DDR5-8000 CL38 2×16 GBShenzhen Longsys Electronics Co Ltd FD5DS5600CQGZL 1×16 GB
RAM score (the kit's own performance: bandwidth + latency)12,7045,100
Best rig (GAMING — whole PC)15,2904,372
Bandwidth, one thread42,039 MB/s13,840 MB/s
RAM latency (lower is better)69.3 ns141.6 ns
Rated speed8,000 MT/s5,600 MT/s
Runs at (seen, avg)6,200 MT/s5,200 MT/s
Capacity32 GB16 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 G.Skill DDR5-8000 CL38 2×16 GB · All measurements for Shenzhen Longsys Electronics Co Ltd FD5DS5600CQGZL 1×16 GB