GIGABYTE AORUS MASTER 16 AM6H (BYHC5USE64SH) / ASUS ROG Strix SCAR 18 (2024) G834JYR

GIGABYTE AORUS MASTER 16 AM6H (BYHC5USE64SH): BYHC5USE64SH (US): Core Ultra 9 275HX, RTX 5080 Laptop GPU 16 GB, 32 GB DDR5, 1 TB SSD, Windows 11 Home, Dark Tide. The BZH (RTX 5090) and BXH (RTX 5070 Ti, 140 W) in the same chassis and the AMD-based AORUS MASTER 16 are separate configurations.

ASUS ROG Strix SCAR 18 (2024) G834JYR: G834JYR-R6125X: Intel Core i9-14900HX, GeForce RTX 4090 Laptop GPU 16 GB (175 W = 150 W + 25 W Dynamic Boost), 18-inch 2.5K 240 Hz Mini LED display, 2 × 32 GB DDR5-5600, 2 TB + 2 TB SSD (RAID 0), Windows 11 Pro. The RTX 4080 G834JZR, the 2023 SCAR 18 (G834JY) and the 2025 SCAR 18 (G835L) are separate models; memory and SSD capacity depend on the retail SKU.

SpecificationGIGABYTE AORUS MASTER 16 AM6H (BYHC5USE64SH)ASUS ROG Strix SCAR 18 (2024) G834JYR
Release year20252024
GraphicsNVIDIA GeForce RTX 5080 Laptop GPU, 16 GB GDDR7; up to 175 W graphics power including Dynamic Boost; up to 1,902 MHz AI Boost clock (1,702 + 200 MHz OC)

175 W includes the share Dynamic Boost shifts to the GPU when CPU load is low; GIGABYTE notes the figure may vary by scenario. The desktop RTX 5080 is a different card.

GIGABYTE
NVIDIA GeForce RTX 4090 Laptop GPU, 16 GB GDDR6; 2090 MHz ROG Boost at 175 W (2040 MHz boost + 50 MHz OC; 150 W + 25 W Dynamic Boost)

175 W is the maximum GPU power when Dynamic Boost borrows budget from the CPU; the base sits at the top of NVIDIA’s 80–150 W range for this GPU. The laptop GPU is not the same product as the desktop RTX 4090.

ASUS
Hybrid graphicsNVIDIA Advanced Optimus and G-SYNC

Advanced Optimus switches the display between integrated graphics and the RTX GPU without a reboot: a direct GPU path in games, battery savings in light work.

GIGABYTE
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ProcessorIntel Core Ultra 9 275HX; 24 cores / 24 threads, 36 MB cache, up to 5.4 GHz GIGABYTEIntel Core i9-14900HX: 24 cores (8 P + 16 E), 32 threads, 2.2 GHz, up to 5.8 GHz, 36 MB cache

P-cores handle games and single-threaded loads, E-cores take background and multi-core work.

ASUS
Display16-inch 16:10 OLED, 2560 × 1600 (WQXGA), 240 Hz, 1 ms; 100% DCI-P3; 500 nits peak; 1,000,000:1 contrast; glossy surface

240 Hz shows motion more clearly in fast games and puts the RTX 5080’s high frame rates on screen; 500 nits is an HDR peak, not sustained full-screen brightness.

GIGABYTE
18-inch ROG Nebula HDR, 2560 × 1600 (16:10) Mini LED; 240 Hz, 3 ms; 100% DCI-P3; anti-glare; G-Sync; Pantone Validated

Mini LED backlighting dims and lights zones behind the LCD so dark areas look deeper in HDR. 240 Hz means motion at up to 240 frames per second in suitable games; G-Sync matches refresh to frame rate to reduce tearing. 100% DCI-P3 covers the cinema colour space.

ASUS
Display certificationsVESA DisplayHDR True Black 500, VESA ClearMR 10000, Dolby Vision, Pantone Validated, TÜV Rheinland Low Blue Light

True Black 500 certifies HDR peak brightness of 500 nits together with OLED’s deep blacks; ClearMR 10000 is a motion-clarity tier.

GIGABYTE
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MemoryDDR5-5600; two SO-DIMM slots, up to 64 GB

Memory is not soldered. The BYHC5USE64SH ships with 2 × 16 GB, so both slots are filled and upgrading means swapping modules.

GIGABYTE
2 × 32 GB DDR5-5600 SO-DIMM (64 GB), dual channel; up to 64 GB

Both slots are populated; the modules are not soldered. ASUS notes memory speed can vary with the CPU.

ASUS
StoragePCIe NVMe M.2; one PCIe Gen5 and one PCIe Gen4 x4 M.2 slot, up to 4 TB

A second SSD can be added. The Gen5 slot gives higher sequential speeds with a compatible Gen5 SSD; which slot the factory SSD uses can vary by configuration.

GIGABYTE
2 TB + 2 TB PCIe 4.0 NVMe M.2 SSD (RAID 0); two M.2 PCIe slots (both used)

RAID 0 joins the two SSDs into one drive for speed and capacity; if one SSD fails, all data in the array can be lost. ASUS says only single-sided SSDs are supported because of components near the M.2 slot.

ASUS
Left portsDC-in; RJ-45 1 Gbit LAN; HDMI 2.1; USB-A (USB 3.2 Gen 2); USB-C Thunderbolt 5 (USB4, DisplayPort 2.1, Power Delivery 3.0)

The Thunderbolt 5 port suits high-bandwidth external SSDs, docks and DisplayPort 2.1 monitors; HDMI 2.1 supports high-refresh TVs and monitors.

GIGABYTE
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Right portsUSB-A (USB 3.2 Gen 2); USB-C Thunderbolt 4 (USB4, DisplayPort 1.4, Power Delivery 3.0); microSD card reader (UHS-II); 3.5 mm headphone/mic combo

The two USB-C ports differ in speed and display version; for a high-resolution external display the left Thunderbolt 5 port is the better choice.

GIGABYTE
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WirelessWi-Fi 7 (802.11be, 2×2); Bluetooth 5.4 GIGABYTEWi-Fi 6E (802.11ax) triple band 2×2, Bluetooth 5.2

Wi-Fi 6E can use the less congested 6 GHz band with a suitable router; ASUS notes the band may be unavailable in some countries.

ASUS
Audio and cameraFour 2 W speakers, Dolby Atmos, Smart Amp; 1080p IR camera, Windows Hello face login, array microphone GIGABYTE4 speakers with Smart Amp, Dolby Atmos, Hi-Res certification for headphones, AI noise cancelling, array microphone; 720p HD camera ASUS
Keyboard3-zone RGB backlight, up to 1.7 mm key travel, N-key rollover

N-key rollover means every simultaneously pressed key is registered, avoiding missed inputs in games. Lighting is set in three zones, not per key.

GIGABYTE
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Battery and adapter99 Wh lithium-ion; 330 W AC adapter

99 Wh is close to the upper limit for laptop batteries allowed on planes. Full GPU power needs the 330 W adapter; USB-C charging via Power Delivery 3.0 is possible but performance is reduced.

GIGABYTE
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Size and weight357 × 254 × 23–29.9 mm; about 2.5 kg GIGABYTE39.9 × 29.4 × 2.31–3.08 cm; 3.10 kg ASUS
Operating system and securityWindows 11 Home or Windows 11 Pro (by region); firmware TPM (Intel PTT) GIGABYTE—
ColourDark Tide GIGABYTE—
Graphics switching—MUX Switch + NVIDIA Advanced Optimus

The MUX connects the display directly to the RTX GPU to cut latency in games; Advanced Optimus can switch without a restart.

ASUS
Ports—1 × Thunderbolt 4 (40 Gbit/s, DisplayPort / G-SYNC), 1 × USB 3.2 Gen 2 Type-C (10 Gbit/s, DisplayPort / power delivery / G-SYNC), 2 × USB 3.2 Gen 2 Type-A (10 Gbit/s), 1 × HDMI 2.1 FRL, 1 × 2.5G LAN, 3.5 mm audio

Thunderbolt 4 can also connect an external GPU enclosure or dock. The RJ45 port does not support Power over Ethernet, only data.

ASUS
Keyboard and lighting—Per-key RGB backlit chiclet keyboard; Aura Sync rear glow, logo and light bar ASUS
Battery and power—90 Wh, 4-cell lithium-ion; 330 W AC adapter (20 V, 16.5 A, ø6.0 mm) and 100 W USB-C adapter

Full performance needs the 330 W adapter; the 100 W USB-C adapter is for light use and charging on the go. ASUS says the battery can reach 50% in 30 minutes with the proper adapter while the laptop is shut down. Bundled adapters can vary by country.

ASUS
Operating system—Windows 11 Pro ASUS
Security—Firmware TPM, BIOS administrator and user password ASUS