Hardware Spec Index

Kestrix LX-6639 XT 16" Gaming Laptop (8GB GDDR7)

Laptops · Kestrix · SKU LX6639-XT · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index5,877 (Laptops scale)
Category rank#33,005
Street price$539
Power230 W (charger)
Performance per dollar10.90
Released2026

Specifications

BrandKestrix
ModelKestrix LX-6639 XT
ClassGaming
Processor10-core mobile CPU, up to 4.6 GHz
GraphicsDiscrete, 8GB GDDR7, 115 W
NPU13 TOPS
Memory16 GB DDR5-5600 SO-DIMM (2 slots, upgradable)
Storage512 GB PCIe 4.0 NVMe (M.2 2280)
Display16" 2560×1600 240 Hz IPS
Battery99 Wh
Weight2.12 kg
Ports2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1
WirelessWi-Fi 7 (2×2, 320 MHz) + Bluetooth 5.4
Charger230 W barrel

Related guides

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

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Cite this page: Hardware Spec Index, “Kestrix LX-6639 XT 16" Gaming Laptop (8GB GDDR7)”, https://vextor7.com/item/5505083 (accessed 2026-10-18).