Hardware Spec Index

Kestrix LX-8721 Ultra 18" Gaming Laptop (16GB GDDR6)

Laptops · Kestrix · SKU LX8721-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index23,700 (Laptops scale)
Category rank#34,835
Street price$2,949
Power280 W (charger)
Performance per dollar8.04
Released2024

Specifications

BrandKestrix
ModelKestrix LX-8721 Ultra
ClassGaming
Processor16-core mobile CPU, up to 5.2 GHz
GraphicsDiscrete, 16GB GDDR6, 175 W
NPU13 TOPS
Memory64 GB LPDDR5X-7500 (soldered)
Storage4 TB PCIe 4.0 NVMe (M.2 2280)
Display18" 2560×1600 240 Hz Mini-LED
Battery99 Wh
Weight3.06 kg
Ports2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1
WirelessWi-Fi 7 (2×2, 320 MHz) + Bluetooth 5.4
Charger280 W barrel

Related guides

DDR5 Memory ExplainedWi-Fi 7 (802.11be) ExplainedUSB4 ExplainedNPUs and AI PCsThunderbolt 5 ExplainedGDDR7 Memory Explained

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Cite this page: Hardware Spec Index, “Kestrix LX-8721 Ultra 18" Gaming Laptop (16GB GDDR6)”, https://vextor7.com/item/350776 (accessed 2026-10-21).