Reviews · Updated 2026-10-16

ASUS ROG Strix G16 G615 (2026) RTX 5080 Review: 300Hz for the Competitive Few

The ASUS ROG Strix G16 G615 pairs an RTX 5080 with Intel's top-bin Core Ultra 9 290HX Plus and a 16-inch WQXGA display running at 300Hz. Listed at £3,299.99 by Scan UK, it is the esports-first take on the 5080 class.

300Hz is a statement of intent: this machine is for players who measure their hardware in milliseconds. Everyone else is paying for speed they will barely see.

Illustrative stock photo (Pexels / Unsplash)

RTX 5080

Specifications

Battery	Not stated by retailer
CPU	Intel Core Ultra 9 290HX Plus
Display	16" WQXGA 300Hz
GPU	NVIDIA GeForce RTX 5080 Laptop GPU (16GB GDDR7)
Price (UK)	£3,299.99 listed at Scan UK (check the live price)
RAM	32GB DDR5
Storage	1TB SSD
Weight	Not stated by retailer

Check live UK price

Prices move often — see today's price and availability on Amazon UK.

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Design & Build

The Strix G16 G615 carries the ROG design language: aggressive venting, RGB accents and a chassis that looks fast standing still. The 16-inch form factor is the practical flagship size — big enough to cool a 5080 properly, small enough to fit on a normal desk and in a normal bag.

Neither the exact weight nor the battery capacity is stated on Scan's listing. Build quality on the Strix line has been consistently strong, with rigid chassis that handle daily transport well. This is a machine designed to be seen at LANs as much as at desks.

The Strix G16 G615 is ROG's esports weapon: every design decision serves competitive performance. The 300Hz panel is the headline, but the chassis supports it — aggressive cooling for sustained high frame rates, ROG build quality for the rigours of competitive use, and the aesthetic that marks serious equipment. The 16-inch size is the competitive standard: large enough for visibility, practical for LANs and events. This is a machine designed for players who compete, not just play.

Display

The 16-inch WQXGA panel (2560 × 1600) runs at 300Hz — the fastest refresh rate in the 5080 class we have seen. For competitive FPS and esports titles, that is the whole point: a 5080 can push enormous frame rates at 1600p in optimised competitive games, and 300Hz makes every one of them visible.

The honest caveat is that 300Hz benefits a narrow audience. In cinematic single-player games you will not sustain anything near 300fps, and the perceptual difference over 240Hz is subtle even for trained eyes. This panel is a competitive player's tool; casual gamers are paying for headroom they will not use.

300Hz is the fastest refresh rate in the 5080 class we have seen, and it exists for one audience: competitive FPS and esports players. At 300Hz, motion clarity reaches the point of diminishing returns for most humans — but for elite players, the marginal gains matter, and the 5080 has the headroom to exploit them in optimised titles. The WQXGA resolution keeps the panel sharp for everything else. For non-competitive players, the 300Hz is expensive overkill; for the target audience, it is the specification that matters most.

Performance / Gaming

The RTX 5080 with 16GB of GDDR7 is superbly matched to 1600p high-refresh gaming, and the Core Ultra 9 290HX Plus behind it is one of the fastest mobile CPUs available — the 5080 will never want for CPU headroom, and streaming or content creation alongside gaming is comfortably within reach. 32GB of DDR5 is the right memory spec for the tier.

Storage is a single 1TB SSD, which is the one modest note in an otherwise maximal spec sheet. We do not invent FPS figures; what can be said factually is that this CPU-GPU pairing is among the strongest available in any 16-inch laptop in the UK, and it is aimed squarely at high-refresh competitive play.

The 290HX Plus is the ideal CPU for the esports brief: top-bin single-threaded speed for the frame rates competitive titles demand, with multi-core muscle for streaming. The 5080 delivers the frames; the CPU ensures they are never delayed. 32GB of DDR5 is the correct spec — no bottleneck anywhere in the chain. The 50-series feature set adds frame generation for single-player titles. This is a machine with no weak link between input and display, which is the esports engineering goal.

Thermals & Noise

A 290HX Plus and a 5080 in a 16-inch chassis is a serious thermal load, and the Strix answers it the ROG way: substantial cooling hardware and fan curves that prioritise performance. Expect clearly audible fans under sustained gaming — normal for the class, and the price of 300Hz-capable performance in a portable box.

ASUS's software suite typically offers quieter profiles that trade some speed for silence, which is welcome for everyday work. The battery capacity is unstated; assume the class standard of a few hours of productivity and far less under gaming loads.

Esports machines live at high frame rates, which means sustained high load — and the Strix cooling is built for exactly that: substantial heatsinks, aggressive fan curves and the thermal headroom to maintain 300Hz-capable performance indefinitely. Expect clearly audible fans during competition — the price of sustained maximum performance. ROG's software provides the granular control competitive players expect: performance profiles, fan curves, display tuning. The machine is a tool, and it is tuned like one.

Battery & Portability

With battery and weight both unstated, treat the G16 as a portable gaming machine rather than a portable computer: it moves between desks and LANs happily, but it is not a commuter or a battery-life champion.

The 16-inch size remains the sweet spot for a machine this powerful — genuinely usable on the move without the desk-anchor penalty of the 18-inch class. Keep the charger in the bag and you will be fine.

The 16-inch size is the competitive standard for a reason: portable enough for LANs and events, large enough for the visibility competitive play demands. The Strix G16 travels to competitions — that is its natural habitat. Exact weight and battery figures are unstated, but the form factor is proven for the use case. Unplugged endurance is modest; competitive machines live on mains power. The portability that matters is bag-to-desk, not workday endurance.

Keyboard & Extras

Strix keyboards are typically well-regarded, with per-key RGB and the ROG software ecosystem for lighting, fan and performance control. Specifics for this configuration are not confirmed in the listing.

The confirmed story is the core spec: top-bin CPU, flagship-tier GPU, 300Hz panel and 32GB of RAM. At this tier the extras are about the ROG ecosystem and build rather than surprises — and that ecosystem is one of the most mature in gaming laptops.

The 32GB of RAM and ROG software suite complete the competitive package: no memory bottleneck, mature performance tuning, per-key RGB for the setup aesthetics competitors care about. The 1TB SSD is adequate — competitive libraries are smaller than AAA collections. The keyboard is typically a strong unit with the responsiveness competitive play demands. Everything about the extras serves the esports brief; nothing is wasted on irrelevance.

Price & Value UK

At £3,299.99 listed at Scan UK, the Strix G16 G615 is a premium-priced 16-inch 5080 — roughly £600 more than the cheapest 5080 in the country. The premium buys the 290HX Plus CPU, the 300Hz panel and the ROG badge.

The value case belongs to competitive players: if you play esports titles seriously, the 300Hz panel and top-bin CPU are genuinely useful. If your library is single-player epics, a cheaper 5080 with a 165–240Hz panel delivers the same experience for less. Check the live price before deciding.

At £3,299.99, the Strix G16 G615 is £600 more than the cheapest 5080 — a premium that buys the 300Hz panel, the 290HX Plus CPU and the ROG esports pedigree. For competitive players, the panel and CPU are genuinely useful; the premium is the cost of the competitive edge. For non-competitive players, it is £600 spent on speed they will not perceive — and the value 5080 machines are the rational choice. The verdict is audience-absolute: competitors should shortlist it; everyone else should save. Check the live price.

Pros & Cons

✓ What we like

RTX 5080 with 16GB GDDR7 — superb 1600p gaming GPU
Core Ultra 9 290HX Plus: top-bin enthusiast CPU
16-inch WQXGA 300Hz display for competitive play
32GB DDR5 as standard
ROG build quality and cooling heritage
16-inch form factor is the practical flagship size

✕ Worth knowing

£3,299.99 is premium money for a 16-inch 5080
Battery capacity and weight not stated by the retailer
Only 1TB of SSD storage
300Hz benefits competitive players most — casual gains are smaller
Fans will be audible under sustained load

Verdict

The ASUS ROG Strix G16 G615 is the esports specialist of the RTX 5080 class: a 300Hz panel, a top-bin 290HX Plus CPU and ROG cooling, aimed at players who count milliseconds. For that audience, the £3,299.99 premium over value 5080s is justifiable.

For everyone else it is overspending on speed you will not see. Competitive players should shortlist it; single-player gamers should buy cheaper and be just as happy.

Check live UK price

Prices move often — see today's price and availability on Amazon UK.

Check Price on Amazon UK

Frequently Asked Questions

What does the Core Ultra 9 290HX Plus add over a standard HX chip?

The 290HX Plus is a top-bin enthusiast mobile CPU — one of the fastest laptop processors available. It guarantees the 5080 is never CPU-limited and adds serious headroom for streaming, content creation and heavy multitasking alongside gaming.

Is 300Hz worth it?

For competitive titles at 1600p, yes — a 5080 has the headroom to push very high frame rates, and 300Hz makes them visible. For story-driven games, the difference over 165–240Hz is subtle; the panel's real value is to esports players.

Can the RTX 5080 keep up with a 300Hz display?

Yes — 1600p at 300Hz is demanding but achievable for a 5080 in competitive titles, and the panel's speed is the point. In maximum-settings AAA games you will not sustain 300fps, but you do not need to: high-refresh panels still feel superb at 144fps+.

Does it have G-Sync?

G-Sync is not confirmed in the listing. Without it, screen tearing can appear when frame rates diverge from the refresh rate; with it, frames stay smooth. Confirm with Scan if adaptive sync matters to your setup.