Is Base Laptop Memory Enough? The 8GB Question for 2027

Eight gigabytes is a thin base for a laptop you expect to keep for several years. PCMag’s review of the Dell XPS 13 lists 8GB RAM as insufficient for some applications, and it found the 16GB version a bit snappier overall in general use (PCMag XPS 13 review). For low-demand tasks such as note-taking and web browsing, the same review says the 8GB model can still do the job. If you run many browser tabs, large files, or several apps at once, start from the higher base tier.

What the attributed record shows

Three ranked models are relevant here, and their memory figures differ.

• Dell XPS 13 (2026). PCMag quotes the base model at $699.99 with 8GB of memory, and it lists the 8GB as a weakness. The 16GB upgrade is quoted at $899 (PCMag XPS 13 review).
• MacBook Air (M5). The attributed record in our FACTS file lists 16GB of memory and 512GB of storage in the base tier. Confirm the current configuration on the Apple spec sheet.

This guide does not compare other ranked models on memory, because the FACTS file holds no memory figures for them.

Decision criteria

Your workload. Browser tabs, video calls, office documents, and photo libraries put different demands on memory. Our FACTS file holds no memory benchmark, so this guide does not quote a memory threshold. Match the tier to the apps you run most, and leave some headroom for the apps you may add later.

Upgrade path. For a low base tier, the key question is whether you can add memory after purchase, and what that costs. PCMag says the XPS 13’s memory upgrade is the only upgrade offered on that model, at $899 for 16GB, which moves the machine out of budget territory (PCMag XPS 13 review).

Lifespan. Base memory is the figure you live with longest. If you plan to keep the laptop for several years, treat the base tier as a fixed decision rather than a number you can easily change.

Price gap. PCMag quotes the XPS 13 base at $699.99 (PCMag XPS 13 review). On the Mac side, the Air’s quoted base price is higher, and the attributed record lists it on the Apple spec sheet. Part of that gap closes when you add the XPS 13’s 16GB upgrade, which lifts its price to $899.

Who can accept the lower base tier, and who should not

• Light users with a predictable routine, such as a browser, a word processor, and a few video calls, can reasonably accept an 8GB base if the $899 upgrade is out of reach. PCMag’s review lists 8GB as insufficient for some applications but does not say which everyday tasks fall outside that group (PCMag XPS 13 review).
• Heavy multitaskers who keep many tabs, large spreadsheets, or editing tools open should look at the higher base tier that the Air starts with (Apple MacBook Air).

Trade-offs

A lower base memory tier lowers the quoted entry price, but it can move the cost into an upgrade you need on day one. A higher base tier costs more upfront, and it gives you headroom without a second purchase. PCMag places the 8GB base among the XPS 13’s weaknesses, and its 16GB testing shows the difference in practice (PCMag XPS 13 review).

Before you buy: checklist

1. Read the configuration you are buying, and confirm whether the listed memory is the base tier or an upgrade (PCMag XPS 13 review).
2. Check whether the advertised price includes the memory you will need.
3. Check whether the memory is soldered to the board, which is a question to put to the manufacturer for the exact model you are considering.
4. List the three apps you use at the same time. If that list includes heavy editing or many browser tabs, favor the higher tier (Apple MacBook Air).
5. Confirm the current price on the manufacturer’s page before you buy, since quoted prices change with retailers (Lenovo).

What this guide cannot tell you

It cannot tell you how the XPS 13’s 8GB base performs with your specific software, because our FACTS file holds no memory benchmark for it. It cannot tell you the memory upgrade path on every model, or whether memory is user-replaceable on any of them. It cannot tell you how long a given configuration will stay comfortable, since that depends on software updates that come after this page was written. For those answers, read a current full review and the manufacturer’s spec page.

Each of these models appears on the main 2027 ranking, where positions are provisional. Every score here keeps the outlet’s own scale and is never averaged into our ranking. See /methodology/.