Hardware Spec Index

Kestrix LX-4640 Ultra 17.3" Gaming Laptop (8GB GDDR6)

Laptops · Kestrix · SKU LX4640-ULTRA · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index25,395 (Laptops scale)
Category rank#12,463
Street price$2,859
Power330 W (charger)
Performance per dollar8.88
Released2020

Specifications

BrandKestrix
ModelKestrix LX-4640 Ultra
ClassGaming
Processor8-core mobile CPU, up to 5.3 GHz
GraphicsDiscrete, 8GB GDDR6, 130 W
NPUNone
Memory64 GB LPDDR4X-4266 (soldered)
Storage2 TB PCIe 4.0 NVMe (M.2 2280)
Display17.3" 2560×1440 240 Hz IPS
Battery80 Wh
Weight3.14 kg
Ports1× USB-C 10Gbps, 2× USB-A 5Gbps, HDMI 2.0
WirelessWi-Fi 6 + Bluetooth 5.1
Charger330 W barrel

Related guides

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

Similar Laptops

ModelBenchmarkPriceCompare
Kestrix LX-3034 Core 14" Business Laptop22,424$2,319Compare
Kestrix LX-1062 Prime 18" Creator Laptop (16GB GDDR7)25,663$3,279Compare
Kestrix LX-6638 Max 16" Ultrabook Laptop28,400$3,999Compare
Halcyra LX-5136 SE 16" Creator Laptop (16GB GDDR7)18,619$1,719Compare
Kestrix LX-7690 Max 16" Gaming Laptop (12GB GDDR6)16,057$1,479Compare
Halcyra LX-9620 XT 15.6" Gaming Laptop (6GB GDDR6)11,601$819Compare

All Laptops · JSON

Cite this page: Hardware Spec Index, “Kestrix LX-4640 Ultra 17.3" Gaming Laptop (8GB GDDR6)”, https://vextor7.com/item/96838727 (accessed 2026-10-27).