Put two BOSGAME mini PCs side by side on a shopping page and the P4 Ultra sounds like the upgrade. It has a Ryzen 7, while the P3 Mix has a Ryzen 5. Look up the full chip names and the picture changes. The P3 Mix has newer integrated graphics and a USB4 port, two differences that matter if you plan to game or plug in a dock.
For an office desk with HDMI or DisplayPort monitors, the P4 Ultra makes sense at a lower price with comparable storage and return terms. If you’re buying either model for a second SSD, check the exact configuration first. BOSGAME’s own P4 Ultra pages describe different expansion options.
Cover illustration by Techotick. This guide was researched, drafted and edited with AI assistance using published specifications and policies.
P4 Ultra vs P3 Mix
BOSGAME’s range spans basic office PCs and higher-end compact workstations. The P4 Ultra and P3 Mix sit between those extremes. Both use Ryzen 7000 chips, but AMD lists the P4 Ultra’s 7730U as Zen 3 and the P3 Mix’s 7640HS as Zen 4. That’s how a six-core Ryzen 5 ends up with a newer design than an eight-core Ryzen 7. BOSGAME’s lineup · AMD Ryzen 7 7730U · AMD Ryzen 5 7640HS
| Feature | P4 Ultra | P3 Mix |
|---|---|---|
| Processor | 7730U, Zen 3, 8 cores | 7640HS, Zen 4, 6 cores |
| Built-in graphics | AMD Radeon Graphics | Radeon 760M |
| Memory | 16 GB DDR4 | 16 or 32 GB DDR5 |
| SSD | 1 TB | 512 GB or 1 TB |
| USB-C port | Display output | USB4 up to 40 Gbps, with display output |
| Ethernet | 2 × 2.5 GbE | 2 × 2.5 GbE |
BOSGAME pairs 16 GB of RAM with the 512 GB SSD and 32 GB with the 1 TB SSD on its P3 Mix listing. A sale on the smaller bundle can look cheaper until you add the storage you need. BOSGAME’s P4 Ultra listing · BOSGAME’s P3 Mix listing
What changes at your desk
If your monitors have HDMI and DisplayPort inputs, you can connect one to each on either model. A USB-C monitor takes a little more homework. Check whether it accepts the PC’s video signal and how it gets power. If you already have a USB4 dock for a monitor and external SSD, the P3 Mix is the better starting point. Check the dock’s host and cable requirements before counting on its full feature set.
For occasional gaming, start with the P3 Mix’s Radeon 760M and look for benchmarks of the games you actually play. Use results at your monitor’s target resolution and pay attention to memory and power settings. For a home server that needs two separate wired networks, either model has the ports. If the machine only needs one cable to the router, base the choice on memory, storage and support.
What to check before ordering
- Confirm the drive slot. One BOSGAME P4 Ultra page describes an extra M.2 slot. Another describes room for a 2.5-inch SSD. If a second drive matters, ask for a board photo or written confirmation of the connector and size for the exact unit before buying an SSD. P4 Ultra listing with M.2 expansion · P4 Ultra listing with 2.5-inch expansion
- Match the download to the board. BOSGAME separates drivers, recovery images and BIOS firmware. Its recovery page groups the P4, P4 Pro and P4 Plus, with the P3 Plus on a separate line. Similar names make it easy to pick the wrong file. Ask support to match the BIOS to your serial number or board revision and save the links for the drivers and recovery image. Drivers · Recovery images · BIOS downloads
- Compare the price of a working system. Select the right memory and SSD, confirm the installed operating system and license if you need Windows, and check the included power plug. Add shipping and any parts you need on day one. Compare that total with a similarly equipped mini PC from a seller you can return it to.
- Check who handles a return. BOSGAME’s direct-store policy lists a one-year warranty from delivery, a 30-day window to request a return and a 5% fee for returns unrelated to a quality issue. For a marketplace order, check the named seller, return address and who pays postage. The ACCC says overseas businesses selling directly to Australian consumers must follow Australian Consumer Law, although getting a remedy from overseas can be harder in practice. BOSGAME’s direct-store refund policy · ACCC guidance on buying online
Use the return window to test the setup you bought the machine for. Wake it from sleep with both monitors connected, move a large file through the dock or play a game long enough for the fan to spin up. A problem you catch on day one is easier to document and take back to the seller.
Sources
- BOSGAME product lineup — BOSGAME
- Ryzen 7 7730U specifications — AMD
- Ryzen 5 7640HS specifications — AMD
- P4 Ultra specifications — BOSGAME
- P3 Mix configurations and ports — BOSGAME
- Alternate P4 Ultra specifications — BOSGAME
- Driver download center — BOSGAME
- System recovery downloads — BOSGAME
- BIOS download center — BOSGAME
- Direct-store refund and warranty policy — BOSGAME
- Buying online — ACCC



