Kestrix LX-3878 Prime 18" Gaming Laptop (12GB GDDR7)
Laptops · Kestrix · SKU LX3878-PRIME · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 21,655 (Laptops scale) |
|---|---|
| Category rank | #8,664 |
| Street price | $2,369 |
| Power | 280 W (charger) |
| Performance per dollar | 9.14 |
| Released | 2025 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-3878 Prime |
| Class | Gaming |
| Processor | 12-core mobile CPU, up to 5.2 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 | 18" 2560×1600 240 Hz Mini-LED |
| Battery | 90 Wh |
| Weight | 2.96 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, “Kestrix LX-3878 Prime 18" Gaming Laptop (12GB GDDR7)”, https://vextor7.com/item/5320153 (accessed 2026-10-20).