Halcyra LX-3990 XT 15.6" Gaming Laptop (16GB GDDR6)
Laptops · Halcyra · SKU LX3990-XT · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 22,636 (Laptops scale) |
|---|---|
| Category rank | #37,523 |
| Street price | $2,719 |
| Power | 330 W (charger) |
| Performance per dollar | 8.33 |
| Released | 2021 |
Specifications
| Brand | Halcyra |
|---|---|
| Model | Halcyra LX-3990 XT |
| Class | Gaming |
| Processor | 10-core mobile CPU, up to 5.2 GHz |
| Graphics | Discrete, 16GB GDDR6, 150 W |
| NPU | None |
| Memory | 64 GB DDR4-3200 SO-DIMM (2 slots, upgradable) |
| Storage | 4 TB PCIe 4.0 NVMe (M.2 2280) |
| Display | 15.6" 2560×1440 165 Hz IPS |
| Battery | 90 Wh |
| Weight | 2.99 kg |
| Ports | 2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1 |
| Wireless | Wi-Fi 6E + Bluetooth 5.3 |
| Charger | 330 W barrel |
Related guides
Wi-Fi 6E ExplainedUSB4 ExplainedNPUs and AI PCsThunderbolt 5 ExplainedWi-Fi 7 (802.11be) ExplainedGDDR7 Memory Explained
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Cite this page: Hardware Spec Index, “Halcyra LX-3990 XT 15.6" Gaming Laptop (16GB GDDR6)”, https://vextor7.com/item/1104948 (accessed 2026-10-22).