ASUS ROG Strix SCAR 16 (2025) G635LX / ASUS ROG Zephyrus G16 (2024) GU605MV

ASUS ROG Strix SCAR 16 (2025) G635LX: G635LX · RTX 5090 Laptop GPU · 32 GB / 1 TB or 2×16 GB / 2 TB

ASUS ROG Zephyrus G16 (2024) GU605MV: GU605MV-QP176X: Intel Core Ultra 9 185H, GeForce RTX 4060 Laptop GPU 8 GB (100 W), 32 GB LPDDR5X, 2 TB SSD, 16-inch 2.5K 240 Hz IPS-level display. The OLED QR versions, GU605MI (RTX 4070), GU605MY (RTX 4090) and the AMD-based GA605 are separate models.

SpecificationASUS ROG Strix SCAR 16 (2025) G635LXASUS ROG Zephyrus G16 (2024) GU605MV
Release year20252024
Model and configurationG635LX · Intel Core Ultra 9 275HX · RTX 5090 Laptop GPU

ASUS's US spec page shows two G635LX configurations: Windows 11 Home, 1×32 GB, 1 TB, and Windows 11 Pro, 2×16 GB, 2 TB. The G635LW with the RTX 5080 Laptop GPU is a separate model.

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Operating systemWindows 11 Home or Windows 11 Pro (depending on configuration) ASUSWindows 11 Pro; firmware TPM ASUS
ProcessorIntel Core Ultra 9 275HX; 24 cores (8 P + 16 E), 24 threads, up to 5.4 GHz, 36 MB cache

Intel rates the chip at 55 W base and 160 W maximum turbo power. In this laptop ASUS allocates 55 W to the CPU in Turbo mode and an extra 25 W in Manual mode; its graphic shows up to 80 W for the CPU.

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Intel Core Ultra 9 185H; 16 cores, 22 threads, 2.3 GHz base, up to 5.1 GHz, 24 MB cache; Intel AI Boost NPU (up to 11 TOPS)

The NPU is a separate unit for running AI tasks at low power. Intel lists 45 W base and 115 W maximum turbo power for this processor.

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NPUIntel AI Boost, up to 13 TOPS

TOPS is trillions of operations per second the neural accelerator can perform (Int8). 13 TOPS is below the 40 TOPS Microsoft asks for Copilot+ PCs.

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GraphicsNVIDIA GeForce RTX 5090 Laptop GPU; ROG Boost 1647 MHz at 175 W (150 W + 25 W Dynamic Boost); 24 GB GDDR7

175 W is the ceiling including 25 W Dynamic Boost shifted to the GPU when the CPU is lightly loaded; it is not a constant draw in every game. The RTX 5090 Laptop GPU is not the desktop RTX 5090. Graphics memory is soldered.

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NVIDIA GeForce RTX 4060 Laptop GPU, 8 GB GDDR6; ROG Boost 1940 MHz at 100 W (85 W + 15 W Dynamic Boost)

Because of the thin chassis, the power limit is lower than in thicker gaming laptops that run the same GPU at up to 140 W, which can mean lower frame rates under load. The GPU is soldered.

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GPU switchingNVIDIA Advanced Optimus and Dynamic Boost (Max-Q technologies)

Advanced Optimus can route the panel straight to the discrete GPU when a game starts without a reboot, and fall back to integrated graphics on the desktop to save battery.

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Display16-inch 2560×1600 (16:10) ROG Nebula HDR Mini LED; 240 Hz, 3 ms, 100% DCI-P3, anti-glare

ASUS quotes more than 2,000 local dimming zones and 1,200 nits peak; the peak applies to small HDR highlights, not sustained full-screen brightness. The panel is Pantone Validated.

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ROG Nebula: 16-inch 2.5K (2560 × 1600) 16:10, IPS-level, anti-glare low-reflection (AGLR); 240 Hz, 3 ms, 100% DCI-P3, G-Sync, Pantone Validated

This QP version uses an IPS-level panel; the QR-coded versions have a 0.2 ms OLED panel.

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Variable refresh and HDRNVIDIA G-SYNC; Dolby Vision

G-SYNC matches the panel refresh to the GPU frame rate to reduce tearing. The spec sheet also lists G-SYNC for external displays connected over Thunderbolt 5.

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Panel coatingDual ACR (anti-reflection) layer

ASUS says the layer reduces reflections and improves contrast by 4.5x; this is a manufacturer claim.

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MemoryDDR5-5600 SO-DIMM, two slots, dual channel; 1×32 GB or 2×16 GB; up to 64 GB

SO-DIMM modules are not soldered and can be swapped under the bottom cover. The single 32 GB module configuration runs single-channel until the second slot is filled. The product page mentions DDR5-6400 elsewhere; the spec sheet value of 5600 is used here.

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32 GB LPDDR5X-7467 soldered on board; not upgradeable

ASUS states there is no memory slot in this configuration; capacity must be chosen at purchase.

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Storage1 TB or 2 TB PCIe 4.0 NVMe M.2 SSD; two M.2 slots

SSDs are held by tool-less Q-Latch clips. The ASUS product page calls the slots “PCIe Gen 5 ready”, but the spec sheet says PCIe 4.0 and one independent test reported no 5.0 support. Because of nearby components, only single-sided SSDs are supported.

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2 TB PCIe 4.0 NVMe M.2 SSD; 2 × M.2 PCIe slots

The second M.2 slot is for an additional SSD.

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Ports2× Thunderbolt 5 (120 Gbit/s; DisplayPort, power delivery, G-SYNC); 3× USB 3.2 Gen 2 Type-A (10 Gbit/s); HDMI; 2.5G LAN; 3.5 mm audio

120 Gbit/s is the Thunderbolt 5 one-way Bandwidth Boost rate; the normal bidirectional bandwidth is 80 Gbit/s. There is no card reader. The HDMI version is not stated on the spec sheet.

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1 × Thunderbolt 4 (DisplayPort, power delivery, 40 Gbps), 1 × USB 3.2 Gen 2 Type-C (DisplayPort, power delivery, 10 Gbps), 2 × USB 3.2 Gen 2 Type-A, 1 × HDMI 2.1 FRL, SD card reader (UHS-II, 312 MB/s), 3.5 mm audio jack; XG Mobile GC34 support

Both USB‑C ports accept charging. There is no wired network (RJ45) port. XG Mobile GC34 is ASUS’s external graphics enclosure.

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WirelessWi-Fi 7 (802.11be) tri-band 2×2; Bluetooth 5.4 ASUSWi‑Fi 6E (802.11ax) triple-band 2 × 2; Bluetooth 5.2 ASUS
CoolingEnd-to-end vapor chamber, sandwiched heatsink, three fans; liquid metal on CPU and GPU

The third auxiliary fan moves heat from the GPU and VRAM to the heatsinks. The up-to-15 °C drop ASUS quotes for liquid metal comes from its internal test against the previous-generation compound.

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Power modesTurbo: CPU 55 W + GPU 175 W (230 W total); Manual: CPU 80 W + GPU 175 W (255 W total)

These are the manufacturer ceilings under simultaneous full load; in Silent mode the GPU runs at a far lower limit.

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Service accessTool-less bottom cover: access to two SO-DIMM slots, two M.2 slots and fans

ASUS says the mainboard frame comes off with a few screws. An independent test reported that the Wi-Fi module is soldered.

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KeyboardPer-key RGB chiclet keyboard, ROG Overstroke; NumberPad on the touchpad; Copilot key

Overstroke registers a press earlier in the key travel. ASUS rates the switches for 20 million presses and lists n-key rollover.

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LightingAniMe Vision lid display (810 LEDs), wraparound light bar, AURA Sync logo

All lighting can be switched off.

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Camera and audio1080p FHD IR camera (Windows Hello); four speakers, Smart Amp, Dolby Atmos; array microphone

The camera has no mechanical shutter.

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Battery and adapter90 Wh, 4-cell lithium-ion; 380 W adapter (20 V/19 A)

The Thunderbolt 5 ports accept power delivery; with a lower-power USB-C charger the battery can still drain under gaming load.

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Size and weight35.4 × 26.8 × 2.28–3.08 cm; 2.80 kg

Adapter weight not included.

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35.4 × 24.6 cm footprint; 1.85 kg

ASUS gives the thickness as 1.49–1.72 cm depending on version.

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SecurityFirmware TPM, BIOS password ASUS—
Graphics switching—MUX Switch + NVIDIA Advanced Optimus ASUS
Keyboard, camera and audio—Single-zone RGB backlit keyboard; 1080p FHD IR camera for Windows Hello; 4 speakers (2 force-cancelling woofers + 2 tweeters), Dolby Atmos, 3 microphones; Slash Lighting on the lid

The IR camera allows Windows sign-in with face recognition. Slash Lighting is the programmable LED strip on the lid.

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Battery and power—90 Wh, 4-cell lithium-ion; 200 W adapter with rectangular connector; ASUS also lists a 100 W USB‑C adapter

USB‑C charging works, but full performance needs the 200 W adapter. ASUS says included adapters vary by country and model.

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