The Acer Nitro 18 AI wants to pack big-screen gaming into a smaller budget, but it drops a few frames in the process

The Acer Nitro 18 AI combines big-screen play with small-pocket prices, stepping away from leading Intel gaming processors and halving RAM compared to other RTX 5070 Ti systems, while undercutting most of the market in its launch RRP. That's an interesting proposition, especially when PC gaming prices are rapidly soaring to unobtainable levels.

With the AMD Ryzen AI 9 365 and 16GB RAM at the helm, the Nitro 18 AI isn't going to beat some of the best gaming laptops for those with a larger wad of cash to spend. However, for a sub-£2,000 rig with a sturdy display, relatively slimline form factor, and decent performance scores, it could well be a tasty pickup in 2026.

Acer Nitro 18 AI configurations

There are a limited number of Acer Nitro 18 AI configurations on the market, with the machine topping out at an RTX 5070 Ti. All of them use AMD's Ryzen AI 9 365 processor, paired up with a QHD+ display running at 165Hz, and the vast majority of the models you see will sport an RTX 5070 Ti GPU like my test device. RTX 5060 and RTX 5070 options are available, but they're far less widespread on the shelves. There are, however, more 32GB RAM options available via retailers and Acer's own store.

Latest Videos From

Watch full video here:

That AMD processor holds the Nitro back when compared with the Intel Core Ultra 9 275HX usually applied to an 18-inch upper mid-range machine, and the 16GB RAM is half that I would usually expect to see from a similar spec.

The 16GB RAM / RTX 5070 Ti model I've been looking at comes in at £1,749.99, a solid price for an upper mid-range graphics card in a chunkier 18-inch form factor. This is among the cheaper options for this card, though returns do diminish when you look at £1,659.99 RTX 5060 options. If you're interested in this machine, the spec I'm testing seems to offer the best value for money from a pure cost perspective.

Acer Nitro 18 AI performance

The Acer Nitro 18 AI has a pretty spotty performance record. While some figures seem decent for an RTX 5070 Ti machine with 16GB RAM behind it, others look a little off-mark. After running my initial round of tests, though, the machine was fully reset, updated, and all settings triple checked to match previous rigs. The next round produced the same results.

Overall, we're below what I'd expect to see from an RTX 5070 Ti machine with an AMD Ryzen AI 9 365 processor at the helm. Its main competition in this testing pool is its sibling; the RTX 5070 Ti Acer Predator Helios Neo 16S AI - admittedly one with a boosted Intel Core Ultra 9 275HX processor and 32GB RAM.

These drawbacks, then, don't necessarily come from any thermal issues or even a problem with the 12GB RTX 5070 Ti itself. In Fire Strike's more CPU/RAM-testing benchmark, the weaker AMD Ryzen AI 9 365 snags that final score in the physics test. The graphics portion of the run looks decent, averaging at around 38,571, while the physics score averages at 15,814.

As Steel Nomad demonstrates, there's nothing going awry with the overall power of the RTX 5070 Ti here. Had there been space in the Nitro 18's budget for a CPU with a higher core and thread-count, these synthetic benchmarks could be a lot closer.

In-game, the Acer Nitro 18 AI struggles to keep up with the Acer Predator Helios Neo 16S AI in lighter runs like Shadow of the Tomb Raider at FHD resolution, with more dense strategy action from Total War: Three Kingdoms also proving troublesome compared to other RTX 5070 Ti and RTX 5070 systems. Taken in isolation, though, there's little to complain about. I was still well above 60fps in both High and Highest settings at 1080p, only faltering on that margin in Horizon Zero Dawn: Remastered.

Interestingly, the Acer Nitro 18 AI seems to pull ahead of some of its competitors with the resolution cranked up to its full native 1600p. Here it overtakes the Asus ROG Strix G16 in Shadow of the Tomb Raider, middles the pack in Total War: Three Kingdoms, and takes a steady lead in Cyberpunk 2077. Strangely, we fall off that podium in Horizon Zero Dawn: Remastered, though, with the system struggling to hold its 60fps in High settings.

What I loved about the Acer Nitro 18 AI

A rare slimline design

18-inch gaming laptops come with a trade-off. You're sacrificing that portability that has defined the form factor for so long, while typically picking up a more immersive display, a wider array of ports, and a chunkier cooling system. The Acer Nitro 18 AI feels like it's meeting us half way.

Not that this is a magically backpackable gaming laptop - it's still a heavy, wide machine that's going to hurt your shoulders no matter how sturdy your bag is. However, it is noticeably slimmer than most of the market (most because that Razer Blade 18 is always lurking). Heavy-duty rigs like the Asus ROG Strix Scar 18 and MSI Raider A18 HX sit fat on a desk top, while this skinnier form factor perches neatly.

The simple aesthetic well-worn by this cheaper, no-nonsense Nitro line certainly helps as well. The tapered lips and clean lines are complimented by an all-black chassis, a simple glossy 'N' logo on the rear panel, and a much thinner wedge shape than I typically see from machines of this size. All that allows the vibrant RGB lighting under the keyboard to shine ever brighter. If you're after a desktop rig that won't scream its gaming intentions at you every time you look at it, this is a worthwhile offering.

Not OLED but still a solid display

You'll find far more sophisticated gaming laptop panels much further up the price scale, but for its relatively modest price tag the Acer Nitro 18 AI still sports a bright, bold, crisp display. The IPS pulls off a surprising level of vibrancy in its colors, offering a far better experience than previous Alienware gaming laptops.

You're not getting the high-contrast impact of an OLED or Mini LED here, but there's still plenty of energy in its colors, sharpness, and power.

Comfortable, snappy keyboard

The numpad-toting keyboard is one of the shining stars here, which is rare for a machine that typically de-prioritizes its chassis quality. Full-sized keys (including that number pad) and bold lighting cover a particularly satisfying tactile experience.

Yes, there's a little more flex in the main deck area than you'll typically see in a more expensive machine, but key action is crisp and snappy, with an energetic bounce and plenty of travel on the way down. It makes for a notably pleasing typing and gaming experience, never fatiguing over longer days either.

What to consider about the Acer Nitro 18 AI

There are higher performing RTX 5070 Ti rigs out there

While they will often, admittedly, come in higher than the Acer Nitro 18 AI's cost at RRP, there are RTX 5070 Ti machines out there that will give you better bang-for-buck performance. The Nitro isn't lacking - you'll still be smooth at 60fps in most games with a few graphical tweaks, but others can net you higher framerates in more competitive titles and hold their own across a wider range of more demanding games.

If you're not tied to this lower-end budget, it's worth exploring Intel Core Ultra 9 275HX options, or those with additional RAM budget.

USB-A ports mounted to the right

Like many 18-inch gaming laptops, the Acer Nitro 18 AI mounts a good deal of its ports on its rear. Excellent, big tick in my book - it's so much tidier for a machine that's likely going to be spending most of its life on a desk top. These rear ports are reserved for more permanent setup connections; power and HDMI, with both USB-C options mounted here as well.

Unfortunately, though, the USB-As are located on the sides, specifically two are to be found on the right side of the chassis. It's a small frustration, but one that will likely get in the way of right-handed use of the machine. Knocking a mouse hand against a cable or dongle every time action calls for a wider pan can get old (and cramped) pretty fast.

Trackpad feels much cheaper than the rest

While the keyboard certainly impressed with its quality, the trackpad feels a little less polished. There's a hollow spacey feel that never quite gets to 'mushy' status but certainly doesn't feel as sophisticated as the rest of your inputs.

Should you buy the Acer Nitro 18 AI?

At full price, you're going to struggle to find an 18-inch RTX 5070 Ti gaming laptop under £2,000 these days, so the ball is in Acer's corner from a raw price perspective. The machine does enough with that GPU to hold its own in the performance arena, even if it's lagging behind other more expensive options further up the price scale. You're still going to be running your games smoothly and without hiccup.

Its screen, keyboard, and overall physical design also work hard in its favor as well. Despite its lower price, this is a system that still manages to delight in the hands and before the eyes. Build quality holds up with very little flexing and wobble, aesthetics remain measured but still flashy in that configurable lighting, and the overall profile has a nicely slimline appeal to it. Trackpad and port placement aside, the machine itself stands tall.

The problem is discounts. While cheaper gaming laptop deals are definitely getting harder to come by, there will be times when machines far better prepared for more demanding titles will be skirting around this RRP. While I can recommend the Acer Nitro 18 AI to those after a big-screen experience on a budget, I'd also urge you to look closely at sale prices on the Acer Predator Helios Neo 16S AI and Asus ROG Strix G16 when you're about to head to checkout. If they're matching (or within £100 of) the Nitro's price tag, they will likely boost you to higher framerate opportunities.

How I tested the Acer Nitro 18 AI

I used the Acer Nitro 18 AI as my main work and play device for a period of two weeks, while also running additional benchmark reps alongside separate devices.

I primarily tested the rig across Shadow of the Tomb Raider, Total War: Three Kingdoms, Cyberpunk 2077, and Horizon Zero Dawn: Remastered, testing at both 1080p and 1600p in each game's High and Highest settings (RT: Med and RT: Ultra for Cyberpunk).

I then used 3D Mark to test against Steel Nomad, Time Spy, and Fire Strike synthetic benchmarks. Each test was run in the system's highest power setting (Turbo) with benchmarks carried out three times each, averaging each for final results. For more information on how we test gaming laptops, check out the full GamesRadar+ Hardware Policy.

I'm also rounding up all the best Asus gaming laptops and the best Razer laptops for more slimline options. Or, check out the best gaming handhelds for premium portable play.