ONEXPLAYER (ONE-NETBOOK)
ONEXGPU 2: Ultimate eGPU with AMD Radeon RX 7800M
Overview
The ONEXGPU 2 is a premium external GPU enclosure by ONEXPLAYER (ONE-NETBOOK) featuring the AMD Radeon RX 7800M — a high-performance RDNA 3 mobile GPU that benchmarks ahead of the RTX 4070 Mobile. It connects via OCuLink (64Gbps) or USB4 (40Gbps) to gaming handhelds, laptops, mini PCs, and desktops, delivering desktop-class graphics performance for gaming, AI workloads, and content creation. The enclosure includes a built-in M.2 2280 PCIe 3.0 NVMe storage slot for SSD expansion, a 330W GaN power supply with 65W reverse charging, and an aerospace-grade aluminum chassis with advanced single-fan thermal management.
Key Highlights
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AMD Radeon RX 7800M mobile GPU with RDNA 3 architecture — outperforms RTX 4070 Mobile (15,916 Time Spy, 42,949 Fire Strike)
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Dual host connectivity: OCuLink (PCIe 4.0 x4, 64Gbps) and USB4 (40Gbps) for broad device compatibility with gaming handhelds, laptops, mini PCs, and desktops
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Built-in M.2 2280 PCIe 3.0 NVMe SSD expansion slot with magnetic cover for easy storage upgrades up to 8TB
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330W GaN fast-charging power supply included with 65W reverse charging capability for powering connected laptops or handhelds
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Aerospace-grade aluminum alloy chassis with CNC machining and die-casting, plus advanced single-fan 3600 RPM cooling (20.75 CFM, 46.6–53.2 dB)
Technical Specifications
| Brand | ONEXPLAYER (ONE-NETBOOK) |
| Model | ONEXGPU 2: Ultimate eGPU with AMD Radeon RX 7800M |
| Host Interface | OCuLink (PCIe 4.0 x4, 64Gbps) or USB4 (40Gbps) |
| GPU Slot | Integrated AMD Radeon RX 7800M (soldered, not swappable) |
| PSU Support | 330W GaN (included) |
| PSU Compatibility | Included 330W GaN AC adapter |
| Ports & I/O |
1x OCuLink SFF-8612 (PCIe 4.0 x4 64Gbps) 1x USB4 (40Gbps) 2x DisplayPort 2.0 1x HDMI 2.1 1x DC-in (330W) |
| Connectivity | OCuLink, USB4 (no integrated Wi-Fi or Bluetooth — passthrough from host) |