Can You Upgrade a Laptop CPU? (Usually No)

For nearly every laptop made since around 2014, no: the CPU is soldered directly to the motherboard and can't be swapped out. If your laptop feels slow, the processor isn't a part you replace — it's a part that leaves with the whole machine.

Here's why that's the case, how to check your specific laptop, the small handful of real exceptions, and what you can actually upgrade instead.

Why laptop CPUs can't be swapped

Desktop processors sit in a socket — pins or contact pads that let you lift the chip out and drop in a new one. Laptop processors, with rare and old exceptions, are BGA (ball grid array) packages: hundreds of tiny solder balls fuse the chip permanently to the motherboard at the factory. There's no socket to unclip, just a chip that's electrically and physically part of the board.

Manufacturers do this on purpose. Soldered chips let them build thinner chassis, skip a bulky socket mechanism, and design the cooling system — heat pipes, fan placement, thermal pads — around one specific chip's exact size and heat output. A laptop this size supporting swappable CPUs would need a thicker board, a beefier socket, and cooling that could handle a range of chips it'll never see. None of that fits in a 14 mm-thick ultrabook. We cover this same soldering reality from the flip side in why you can't use a laptop CPU in a desktop — it's the identical BGA packaging, just viewed from the other direction.

How to check your laptop specifically

Before assuming yours is soldered (it almost certainly is), you can confirm it in a couple of minutes:

• Check the CPU model on Intel ARK or AMD's product pages. Look at the "Package" or "Sockets Supported" field. If it lists an FCBGA designation (like FCBGA1449, FCBGA1744), that chip is solder-only — soldered means BGA, full stop. If it lists rPGA (like rPGA988B), the chip was designed to sit in a socket, though that only matters if your specific laptop's motherboard actually uses one.
• Run CPU-Z (free, Windows) and check the Package field on the CPU tab. It shows the exact socket or package type your installed chip reports.
• Use the era as a shortcut. Intel's last socketed mobile CPUs — Socket G2 (rPGA988B) and Socket G3 (rPGA946B) — shipped through the Haswell generation, around 2014. Every Intel mobile generation since has been FCBGA-only. AMD's laptop chips (the FP-series and its successors) have been BGA the entire time relevant to any laptop still in use. If your laptop was made in the last decade, don't bother checking further — it's soldered.

The exceptions, honestly sized

Pre-2014 laptops with rPGA sockets. This is the only category where a genuine DIY CPU swap ever existed — old ThinkPads, Dell Latitudes, and similar business laptops from the Sandy Bridge through Haswell era. It's real, but by 2026 it means upgrading a laptop that's over a decade old, likely maxes out at a mobile Core i7 from the same era, and still won't touch what a $300 modern laptop does. Interesting as a hobby project, not a practical upgrade path.

A handful of old desktop-replacement laptops used real desktop sockets. Boutique brands like Clevo and Sager, sold under various names, occasionally built massive "laptops" around standard desktop LGA sockets instead of mobile chips. Dell's Alienware Area-51m (2019) was the highest-profile attempt at this idea in a mainstream laptop — marketed explicitly as CPU- and GPU-upgradeable. It lasted exactly one generation: the R2 refresh needed Intel's new LGA1200 socket for 10th-gen chips, incompatible with the R1's LGA1151 board, and Dell confirmed it wouldn't commit to upgrades beyond the generation each model shipped with (PCWorld). It's a good cautionary tale: even when a laptop is technically upgradeable, the socket generation the CPU depends on usually isn't.

Framework is the honest modern answer — and it doesn't swap the CPU. Framework's laptops let you replace the entire mainboard as a unit, CPU included, while keeping the same chassis, keyboard, and screen. As of 2026 the current mainboard options span AMD Ryzen AI 300-series (Ryzen AI 7 350, Ryzen AI 9 HX 370) and Intel Core Ultra Series 3 "Panther Lake" (Core Ultra 5 325, Ultra X7 358H, Ultra X9 388H) — a 2021 Framework 13 can take a 2026 mainboard. That's real upgradeability. It's just a mainboard swap, not a chip swap; the CPU itself is still soldered to that board.

Board-level BGA reballing services exist. Repair shops with hot-air rework stations can technically desolder and replace a BGA chip. In practice this costs more in equipment, skill, and finding a compatible donor chip than most laptops are worth, and it's not something you do at home. Not a realistic option for a laptop upgrade.

What about i5 to i7?

"Upgrade laptop processor i5 to i7" assumes you can swap chips the way you'd swap a desktop CPU — pull one, drop in the other. On a modern soldered laptop, you can't, for the same BGA reasons above. The only place that swap ever worked was a pre-2014 laptop with a matching rPGA socket, upgrading between two chips of the same generation and TDP.

The bigger issue with "i5 to i7" as a mental model is that it treats the tier label as the whole story, and generation matters far more than tier. A modern Intel Core i3-14100 beats a 2017-era Core i7-7700 in single-thread performance by roughly 50%, and by a wider margin overall — newer architecture and process node outrun an older chip's higher-tier badge. A new mid-tier laptop CPU will comfortably beat a ten-year-old i7. If your laptop feels slow, a same-tier bump within its own generation wouldn't have been possible anyway (soldered), and a same-generation bump wouldn't be the fix you're picturing — a newer laptop, generation for generation, is.

	Soldered (BGA) — nearly all laptops since ~2014	Socketed (rPGA) — pre-2014 laptops only
CPU swap possible?	No	Yes, same generation/socket only
How to tell	Intel ARK lists FCBGA package	Intel ARK lists rPGA package
What you can still upgrade	RAM (if SODIMM), storage	RAM, storage, and CPU

What you can upgrade instead

This is the actionable part, and it's genuinely good news: the components that actually get replaced in a laptop are RAM and storage, not the CPU.

• RAM. Many laptops still use removable SODIMM memory even though the CPU is soldered — check yours with our RAM upgrade checker, and if it's supported, our how to upgrade laptop RAM guide walks through it. Some thin-and-light laptops solder RAM too, so verify before buying SODIMM RAM on Amazon.
• Storage. Swapping a laptop's drive for a larger or faster SSD is one of the most noticeable upgrades you can make, and it's usually straightforward — check compatibility with our SSD upgrade checker.
• Thermal repaste and fan cleaning. This won't make your laptop faster than spec, but it can recover performance you've lost — a laptop throttling under a few years of dust and dried-out thermal paste can run noticeably cooler and hit its rated boost clocks again after a repaste and a can of compressed air through the fan. Restoring, not upgrading, but often the fix people actually need.
• A cleaner Windows install. Years of startup bloat and background processes eat into what a CPU can do. A fresh install (or a serious debloat pass) frequently makes an "old" laptop feel new again without touching hardware.

When replacement beats repair: if the CPU itself is the bottleneck — not thermal throttling, not RAM, not a spinning hard drive — a new laptop is the only path forward, since that's the one part that isn't coming out. See our breakdown of what a laptop CPU actually does if you're trying to figure out whether the processor is really what's holding your machine back before you shop.

Frequently asked questions

Can I upgrade my laptop from i5 to i7? Almost never on a laptop made in the last decade — both chips are soldered to the motherboard. The only real-world version of this swap works on pre-2014 laptops with a socketed (rPGA) CPU, and even then only within the same generation and TDP range.

Can I put an AMD processor in an Intel laptop? No. They use entirely different physical packages and motherboard designs, and in 2026 both are soldered anyway, so the question doesn't apply even in the socketed era's terms. Swapping vendors means swapping laptops.

Is upgrading a laptop CPU worth it? For virtually everyone, this isn't a decision you get to make — the CPU is soldered, so there's no swap to weigh the cost of. If you're chasing more performance, RAM or an SSD upgrade delivers real, felt improvement for a fraction of a new laptop's cost; if the CPU genuinely can't keep up, a new laptop is the upgrade.

Can you upgrade a MacBook's processor? No, and less flexibly than a Windows laptop. Apple Silicon Macs use a single system-on-chip where the CPU, GPU, and RAM are all part of one soldered package — RAM and storage are also fixed at purchase, with no SODIMM or replaceable SSD path at all.

If your laptop's slow, start with our RAM upgrade checker and SSD upgrade checker — those are the upgrades that actually exist.