LaptopCompat

Original data · updated automatically

What memory do laptops actually use?

DDR4, DDR5 and LPDDR; soldered and slotted; and how the ceiling on RAM has moved by release year — computed live from 314 source-verified laptop models, not a survey or an estimate.

The memory mix

Shares are calculated over the 314 of 317 models that have a recorded memory specification.

Memory technology

  • DDR5140 models · 44.6%
  • LPDDR5X66 models · 21%
  • LPDDR564 models · 20.4%
  • DDR438 models · 12.1%
  • LPDDR4X5 models · 1.6%
  • LPDDR41 models · 0.3%

Memory form factor

  • SO-DIMM169 models · 53.8%
  • Soldered139 models · 44.3%
  • LPCAMM23 models · 1%
  • SO-DIMM / CSO-DIMM2 models · 0.6%
  • CSO-DIMM1 models · 0.3%

Slotted RAM by release year

Share of each year’s models with at least one user-accessible memory slot. Small years are small samples — read the model count next to each bar.

Release yearModelsWith a user-accessible slot
20202
0%
20217
28.6%
202216
62.5%
202368
61.8%
202448
37.5%
202521
38.1%
20269
11.1%

How high can laptop RAM go?

Share of the 291 models with a documented maximum that support at least each capacity (largest documented maximum: 128 GB).

  • ≥ 16 GB

    99.7%

    290 models

  • ≥ 32 GB

    88.3%

    257 models

  • ≥ 64 GB

    50.9%

    148 models

  • ≥ 96 GB

    8.2%

    24 models

  • ≥ 128 GB

    4.1%

    12 models

Methodology

Every figure is computed live from the memory specification stored for each published model — the same data shown on individual model pages. Models with no recorded memory data are excluded from shares (and counted separately above), never treated as a yes or a no. “User-accessible slot” means the model documents at least one replaceable memory slot.

Want to know what this means for buying RAM? See our guides on SO-DIMM vs soldered RAM and DDR4 vs DDR5, and the companion upgradeability report. Found an error? Tell us.

License and reuse

The aggregate statistics, tables and charts on this page, and this page’s methodology text, were calculated and written by LaptopCompat. You may copy, share and adapt them — including commercially — under the Creative Commons Attribution 4.0 International (CC BY 4.0) license, provided you give credit.

Download this report’s data (CSV) — every row carries the credit line.

Suggested credit: Source: LaptopCompat — Laptop Memory Report (https://laptopcompat.com/research/laptop-memory-report)

This license covers only that material. It does not cover:

  • the individual laptop and accessory specification records, or the underlying LaptopCompat database — these compile information from manufacturers’ and other publishers’ documentation, which remains the property of its owners;
  • any manufacturer or third-party document, product name, logo or trademark;
  • product images, and the rest of this website and its software.

Nothing here permits bulk extraction of the database — see our Terms of Use. Spotted an error in a figure? Tell us.