Nexora LX-1643 Ultra 18" Gaming Laptop (16GB GDDR7)
Laptops · Nexora · SKU LX1643-ULTRA · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 28,400 (Laptops scale) |
|---|---|
| Category rank | #22,613 |
| Street price | $3,939 |
| Power | 280 W (charger) |
| Performance per dollar | 7.21 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora LX-1643 Ultra |
| Class | Gaming |
| Processor | 16-core mobile CPU, up to 5.4 GHz |
| Graphics | Discrete, 16GB GDDR7, 175 W |
| NPU | 13 TOPS |
| Memory | 64 GB LPDDR5X-8533 (soldered) |
| Storage | 2 TB PCIe 5.0 NVMe (M.2 2280) |
| Display | 18" 2560×1600 240 Hz Mini-LED |
| Battery | 80 Wh |
| Weight | 3.25 kg |
| Ports | 2× Thunderbolt 5 (80Gbps), 1× USB-A 10Gbps, HDMI 2.1 |
| Wireless | Wi-Fi 7 (2×2, 320 MHz) + Bluetooth 5.4 |
| Charger | 280 W barrel |
Related guides
DDR5 Memory ExplainedWi-Fi 7 (802.11be) ExplainedThunderbolt 5 ExplainedGDDR7 Memory ExplainedNPUs and AI PCsUSB4 Explained
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Cite this page: Hardware Spec Index, “Nexora LX-1643 Ultra 18" Gaming Laptop (16GB GDDR7)”, https://vextor7.com/item/17810087 (accessed 2026-10-21).