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| The ROG Strix Scar 18 2026 is over 400 g heavier than Asus' 2025 model. |
It’s been a long two months since Asus first teased the successor to its flagship gaming behemoth, the ROG Strix Scar 18. Back in March, the company promised a “much higher total system TDP than the 2025 model,” adding that this change would allow the new laptop to “fully stretch its legs like never before.” Today, Asus has finally pulled back the curtain – and the numbers are nothing short of jaw-dropping.
If you’re a desktop replacement hunter or a LAN party veteran who demands maximum frames per second, the ROG Strix Scar 18 (2026) G835 is shaping up to be one of the most power-hungry, uncompromising laptops of the year. But there’s a twist: Nvidia’s GeForce RTX 5090 laptop GPU remains locked at 175 W. So where does all that extra juice come from? Let’s dive into the details.
A power delivery revolution (for the CPU, at least)
The biggest headline here is thermal design power (TDP). While the RTX 5090 is still capped at 175 W – matching last year’s flagship – Asus has gone absolutely wild with the CPU side of the equation. The 2026 Scar 18 can now push 54% more wattage to its processor in Turbo Mode, and an eye-watering 81% more in Manual Mode compared to the 2025 predecessor (which you can still find on Amazon for around $2,699).
What does that mean in real numbers? The ROG Strix Scar 18 (2026) can draw up to 320W total system power, with 145 W allocated to the CPU and 175 W to the GPU. But Asus isn’t stopping there. The company claims the new Intel Core Ultra 9 290HX Plus can deliver up to 200W of sustained power – though they haven’t clarified exactly which mode or workload enables that peak. Either way, that’s a staggering amount of heat and performance for a mobile chip.
To keep everything fed, Asus is shipping the 2026 Scar 18 with a 450 W power adapter – an 18% increase in headroom over the 380 W brick that came with last year’s model. You’ll want a sturdy desk and maybe a dedicated UPS, because this laptop is going to drink electricity like it’s going out of style.
Display: 4K Mini LED with a brightness punch
Power is nothing without a gorgeous screen to show off your frames, and Asus hasn’t skimped here. The previous ROG Strix Scar 18 offered a 2.5K 240 Hz Mini LED panel. For 2026, the company is jumping straight to 4K resolution while keeping the same 240 Hz refresh rate – a combination that will satisfy both competitive gamers and content creators.
But the real upgrade is brightness. The new panel hits 1,600 nits peak brightness (at 3% APL), which is 33% brighter than before. That means HDR content will pop like never before, and you’ll have no trouble gaming outdoors or in brightly lit rooms.
Asus is also touting something called ROG Nebula ELMB (Extreme Low Motion Blur), claiming the Scar 18 is the first ROG laptop to support it. According to the company, Nebula ELMB uses 40 zones to improve motion clarity by up to 16x – all without affecting brightness or refresh rates. For esports enthusiasts who hate ghosting, this could be a game-changer.
Under the hood: Core Ultra 9 290HX Plus, RTX 5080/5090, and monster storage
Asus has confirmed at least two SKUs for the ROG Strix Scar 18 (2026) G835. The key differentiator will be the GPU:
- GeForce RTX 5080 variant – specifications on RAM and storage are still light, but expect at least 32 GB of memory.
- GeForce RTX 5090 variant – this top-tier model will ship with 64 GB of RAM and a massive 8 TB of storage split across two SSDs (likely in RAID 0 configuration).
Both versions share the same 4K Mini LED display, the same 90 Wh battery (don’t expect miracles with a 320W TDP – this is a plug-in machine), and the same Core Ultra 9 290HX Plus processor. Asus hasn’t announced pricing yet, but given the 2025 model started around 3,500 or even $4,000.
No release date yet – but we’re watching
For those ready to throw money at the screen, patience is required. Asus has not clarified when it will begin selling the ROG Strix Scar 18 (2026) G835. The company’s official product page is now live, however, so a summer or early fall launch seems plausible. You can bookmark the official ROG Strix Scar 18 (2026) page for updates.
We also spotted a detailed preview on LaptopsCheck back in March, and many of those early predictions have now been confirmed. If you want to see how the rumor mill compared to today’s official specs, that’s a great read.
Final thoughts: Desktop replacement or desktop on fire?
The ROG Strix Scar 18 (2026) G835 is clearly not designed for battery life or portability. With a 450 W power brick and a total system TDP of 320 W, this is a desktop replacement that demands a permanent spot on your desk. But for those who need mobile rendering power, AI training on the go, or simply want to play Cyberpunk 2077 at 4K with path tracing and high frame rates, this laptop might be the new king.
The only lingering question is cooling. Asus claims its redesigned vapour chamber and liquid metal thermal compound can handle the increased wattage, but we’ll have to wait for third-party reviews to see if the Scar 18 can sustain those 200W CPU bursts without thermal throttling. Until then, stay tuned – and start saving your pennies.
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