Kestrix LX-5403 Ultra 16" Creator Laptop (12GB GDDR7)
Laptops · Kestrix · SKU LX5403-ULTRA · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 16,702 (Laptops scale) |
|---|---|
| Category rank | #17,554 |
| Street price | $1,549 |
| Power | 280 W (charger) |
| Performance per dollar | 10.78 |
| Released | 2025 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-5403 Ultra |
| Class | Creator |
| Processor | 10-core mobile CPU, up to 5.0 GHz |
| Graphics | Discrete, 12GB GDDR7, 140 W |
| NPU | 13 TOPS |
| Memory | 32 GB DDR5-5600 SO-DIMM (2 slots, upgradable) |
| Storage | 1 TB PCIe 4.0 NVMe (M.2 2280) |
| Display | 16" 2560×1600 240 Hz OLED |
| Battery | 90 Wh |
| Weight | 2.68 kg |
| Ports | 2× Thunderbolt 4 / USB4 (40Gbps), 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) ExplainedUSB4 ExplainedGDDR7 Memory ExplainedOLED Monitors ExplainedNPUs and AI PCs
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Cite this page: Hardware Spec Index, “Kestrix LX-5403 Ultra 16" Creator Laptop (12GB GDDR7)”, https://vextor7.com/item/94515359 (accessed 2026-10-25).