GIGABYTE AORUS MASTER 16 AM6H (BYHC5USE64SH) / ASUS ROG Strix G18 (2024) G814JIR-N6074X

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 G18 (2024) G814JIR-N6074X: G814JIR-N6074X: Core i9-14900HX, RTX 4070 Laptop GPU 8 GB (140 W = 115 W + 25 W Dynamic Boost), 2 × 16 GB DDR5-5600 SO-DIMM, 2 TB SSD, 18-inch 240 Hz IPS-level display, Windows 11 Pro. The G814JVR (RTX 4060) and G814JZR (RTX 4080) are separate SKUs in the same chassis; the 2023 G814JI and the 2025 Strix G18 are separate generations.

SpecificationGIGABYTE AORUS MASTER 16 AM6H (BYHC5USE64SH)ASUS ROG Strix G18 (2024) G814JIR-N6074X
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 4070 Laptop GPU, 8 GB GDDR6; ROG Boost 2225 MHz at 140 W (115 W + 25 W Dynamic Boost)

140 W is the top of NVIDIA’s allowed power range for the RTX 4070 Laptop GPU; the 25 W Dynamic Boost share moves to the GPU when CPU load is low. The GPU is soldered to the board.

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, 32 threads, 2.2 GHz base, up to 5.8 GHz, 36 MB cache 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, 2560 × 1600 (16:10), IPS-level, 240 Hz, 3 ms; 100% DCI-P3; G-Sync; Pantone Validated; anti-glare

240 Hz shows motion more smoothly and with less blur in fast games; G-Sync matches the refresh to the frame rate to reduce tearing.

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
32 GB (2 × 16 GB DDR5-5600 SO-DIMM); 2 SO-DIMM slots, dual channel

Because both slots are filled, upgrading means replacing the installed modules; memory speed depends on the processor’s support.

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 PCIe 4.0 NVMe M.2 SSD; 2 M.2 PCIe slots in total (including the one in use) 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, tri-band) 2×2 ASUS
Audio and cameraFour 2 W speakers, Dolby Atmos, Smart Amp; 1080p IR camera, Windows Hello face login, array microphone GIGABYTE—
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; 3.00 kg ASUS
Operating system and securityWindows 11 Home or Windows 11 Pro (by region); firmware TPM (Intel PTT) GIGABYTEWindows 11 Pro; firmware TPM; BIOS administrator and user passwords ASUS
ColourDark Tide GIGABYTE—
MUX and graphics switching—MUX Switch + NVIDIA Advanced Optimus

The MUX switch connects the display directly to the NVIDIA GPU; Advanced Optimus switches without a restart.

ASUS
Ports—1 × Thunderbolt 4 (40 Gb/s, DisplayPort); 1 × USB 3.2 Gen 2 Type-C (DisplayPort, charging, G-SYNC); 2 × USB 3.2 Gen 2 Type-A; HDMI 2.1 FRL; RJ45 LAN; 3.5 mm combo audio

USB-C charging is supported only on the USB 3.2 Gen 2 port; the Thunderbolt 4 port does not take charge. There is no SD card reader.

ASUS
Keyboard, camera and lighting—Per-key RGB backlit keyboard (with number pad); 720p HD camera; Aura Sync light bar

The camera has no IR sensor for Windows Hello face recognition.

ASUS
Audio—2 speakers with Smart Amp; Dolby Atmos; Hi-Res (headphones); microphone array with AI noise cancelling ASUS
Battery and power—90 Wh, 4-cell lithium-ion; 280 W adapter with round (ø6.0) plug; a 100 W USB-C adapter is also listed

Which adapter is in the box varies by country. Performance is limited when charging over USB-C.

ASUS