Kestrix LX-8420 Ultra 18" Gaming Laptop (16GB GDDR6)
Laptops · Kestrix · SKU LX8420-ULTRA · Released 2023 · Updated 2026-10-22
Key facts
| Benchmark index | 20,747 (Laptops scale) |
|---|---|
| Category rank | #29,083 |
| Street price | $2,059 |
| Power | 230 W (charger) |
| Performance per dollar | 10.08 |
| Released | 2023 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-8420 Ultra |
| Class | Gaming |
| Processor | 12-core mobile CPU, up to 5.1 GHz |
| Graphics | Discrete, 16GB GDDR6, 175 W |
| NPU | None |
| Memory | 64 GB DDR5-5600 SO-DIMM (2 slots, upgradable) |
| Storage | 4 TB PCIe 4.0 NVMe (M.2 2280) |
| Display | 18" 3840×2400 120 Hz Mini-LED |
| Battery | 80 Wh |
| Weight | 2.91 kg |
| Ports | 2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1 |
| Wireless | Wi-Fi 6E + Bluetooth 5.3 |
| Charger | 230 W barrel |
Related guides
DDR5 Memory ExplainedWi-Fi 6E ExplainedUSB4 ExplainedNPUs and AI PCsThunderbolt 5 ExplainedWi-Fi 7 (802.11be) Explained
Similar Laptops
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Halcyra LX-4966 Prime 18" Gaming Laptop (16GB GDDR6) | 17,875 | $1,899 | Compare |
| Kestrix LX-4639 Ultra 16" 2-in-1 Laptop | 24,876 | $3,009 | Compare |
| Halcyra LX-5608 Edge 13.3" 2-in-1 Laptop | 13,926 | $1,119 | Compare |
| Quorvex LX-6315 XT 16" Creator Laptop (8GB GDDR7) | 5,808 | $519 | Compare |
| Kestrix LX-8348 SE 18" Gaming Laptop (8GB GDDR6) | 21,367 | $2,319 | Compare |
| Orbita LX-4666 Ti 16" Gaming Laptop (8GB GDDR7) | 12,483 | $1,089 | Compare |
Cite this page: Hardware Spec Index, “Kestrix LX-8420 Ultra 18" Gaming Laptop (16GB GDDR6)”, https://vextor7.com/item/19971553 (accessed 2026-10-22).