Hardware Spec Index

Kestrix LX-5121 Ultra 18" Creator Laptop (12GB GDDR6)

Laptops · Kestrix · SKU LX5121-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index10,798 (Laptops scale)
Category rank#3,509
Street price$939
Power230 W (charger)
Performance per dollar11.50
Released2024

Specifications

BrandKestrix
ModelKestrix LX-5121 Ultra
ClassCreator
Processor10-core mobile CPU, up to 4.8 GHz
GraphicsDiscrete, 12GB GDDR6, 150 W
NPU13 TOPS
Memory16 GB LPDDR5X-7500 (soldered)
Storage512 GB PCIe 4.0 NVMe (M.2 2280)
Display18" 2560×1600 240 Hz Mini-LED
Battery80 Wh
Weight2.41 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 ExplainedNPUs and AI PCsThunderbolt 5 ExplainedGDDR7 Memory Explained

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Cite this page: Hardware Spec Index, “Kestrix LX-5121 Ultra 18" Creator Laptop (12GB GDDR6)”, https://vextor7.com/item/7935388 (accessed 2026-10-23).