Hardware Spec Index

Kestrix LX-7857 Prime 14" Ultrabook Laptop

Laptops · Kestrix · SKU LX7857-PRIME · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index21,568 (Laptops scale)
Category rank#45,986
Street price$2,709
Power100 W (charger)
Performance per dollar7.96
Released2026

Specifications

BrandKestrix
ModelKestrix LX-7857 Prime
ClassUltrabook
Processor24-core mobile CPU, up to 5.2 GHz
GraphicsIntegrated graphics
NPU40 TOPS
Memory64 GB LPDDR5X-8533 (soldered)
Storage1 TB PCIe 4.0 NVMe (M.2 2230)
Display14" 1920×1200 60 Hz IPS
Battery72 Wh
Weight1.47 kg
Ports2× Thunderbolt 5 (80Gbps), 1× USB-A 10Gbps, HDMI 2.1
WirelessWi-Fi 7 (2×2, 320 MHz) + Bluetooth 5.4
Charger100 W USB-C PD

Related guides

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Cite this page: Hardware Spec Index, “Kestrix LX-7857 Prime 14" Ultrabook Laptop”, https://vextor7.com/item/43317869 (accessed 2026-10-19).