Xiaoyao EX vs CX vs C: Which GPU Dock Should You Buy?
Last updated: August 2026
| Model | Interface | From |
|---|---|---|
| Xiaoyao EX | Thunderbolt 5 + Oculink | $499.00 |
| Xiaoyao CX | Thunderbolt 4/3 + Oculink | $249.00 |
| Xiaoyao C | Oculink | $139.00 |
What is the difference between the Xiaoyao EX, CX, and C?
The EX is the flagship — Thunderbolt 5 plus Oculink dual-mode, the fastest interface and the highest power headroom. The CX is Thunderbolt 4/3 with Oculink, a mid-range pick for most Thunderbolt laptops. The C is a compact Oculink-only dock that trades Thunderbolt for the lowest price. Pick by your laptop's port and budget.
Is the Xiaoyao EX worth the higher price?
If your laptop has Thunderbolt 5, the EX's 80 Gbps class bandwidth and dual-mode Oculink are the only way to get full GPU performance without a PCIe riser compromise. It also handles higher-power GPUs. For Thunderbolt 4 laptops the extra bandwidth is partly unused, so the CX gives most of the benefit at a lower price.
Who should buy the Xiaoyao CX?
The CX is the balance pick: Thunderbolt 4/3 plus Oculink dual-mode covers the majority of modern laptops, and its $229 entry price is well below the flagship. If you want the flexibility of both interfaces without paying for Thunderbolt 5, this is the one.
When does the Xiaoyao C make sense?
The C is Oculink-only — no Thunderbolt. It's the right choice when your machine has a native Oculink port or you plan to run a desktop motherboard, because it's significantly cheaper ($128) and still carries full bandwidth over the shorter Oculink path. Thunderbolt-only laptops should skip it.
Which one is compatible with my laptop?
Check your laptop's port first: Thunderbolt 5 → EX recommended; Thunderbolt 4 or 3 → CX or EX; Oculink / desktop build → C or EX. All three need a discrete GPU to install, and Windows supports eGPUs out of the box while macOS dropped Intel-Mac eGPU support in recent versions.
Ready to pick one? Compare the docks on the product page. Shop the Xiaoyao series →