Hardware Spec Index

Kestrix LX-5458 Ultra 18" Gaming Laptop (12GB GDDR7)

Laptops · Kestrix · SKU LX5458-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index17,606 (Laptops scale)
Category rank#932
Street price$2,089
Power280 W (charger)
Performance per dollar8.43
Released2026

Specifications

BrandKestrix
ModelKestrix LX-5458 Ultra
ClassGaming
Processor16-core mobile CPU, up to 5.1 GHz
GraphicsDiscrete, 12GB GDDR7, 140 W
NPU13 TOPS
Memory32 GB DDR5-5600 SO-DIMM (2 slots, upgradable)
Storage2 TB PCIe 4.0 NVMe (M.2 2280)
Display18" 2560×1600 240 Hz Mini-LED
Battery90 Wh
Weight2.79 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 ExplainedGDDR7 Memory ExplainedNPUs and AI PCsThunderbolt 5 Explained

Similar Laptops

ModelBenchmarkPriceCompare
Kestrix LX-6862 Ti 13.3" Business Laptop20,986$2,159Compare
Quorvex LX-6798 XT 14" Ultrabook Laptop22,470$2,849Compare
Nexora LX-1947 Max 15.6" Gaming Laptop (16GB GDDR6)27,685$3,359Compare
Orbita LX-7014 Core 18" Creator Laptop (8GB GDDR6)18,128$1,519Compare
Nexora LX-6916 Plus 16" Creator Laptop (12GB GDDR7)17,771$1,779Compare
Halcyra LX-3338 Pro 14" 2-in-1 Laptop25,920$3,259Compare

All Laptops · JSON

Cite this page: Hardware Spec Index, “Kestrix LX-5458 Ultra 18" Gaming Laptop (12GB GDDR7)”, https://vextor7.com/item/463447 (accessed 2026-10-21).