What was announced
The new variant uses the Ryzen 7 H 255 and lists support for up to 128GB of DDR5. VideoCardz says it is listed in China at 4,399 RMB, roughly $658, in a configuration with 16GB of RAM and a 512GB SSD. That price is for the entry configuration. It says nothing about the cost of a 128GB build.
Notebookcheck says Mechrevo has a record of taking products abroad. It adds that whether the P700 gets the same treatment "remains to be seen." VideoCardz says Mechrevo has not confirmed international availability or pricing for this configuration. Treat this as a China-market listing for now.
The processor: a China-only Hawk Point part
The Ryzen 7 H 255 is not a new architecture. Notebookcheck's processor database describes it as a Hawk Point chip sold only in China. The same database says it is identical to the older Ryzen 7 8745H, with 8 cores and 16 threads at up to 4.9GHz, plus the Radeon 780M iGPU. It also notes that no NPU for AI acceleration is installed or enabled.
The reported figures are:
- 8 Zen 4 cores and 16 threads
- 3.8GHz base clock and up to 4.9GHz boost
- 45W default TDP
- Radeon 780M graphics with 12 RDNA 3 compute units
Third-party spec aggregators agree on the TDP window. The default is 45W and the configurable range is 35–54W. That matters for a box this small. Mechrevo says its MSC 2.0 cooling supports up to 65W of performance output. That is a vendor claim, and it sits above the chip's listed configurable range. The sources give no testing that shows how the P700 behaves under sustained load.
Because there is no NPU, this is not a Copilot+ PC. Anyone planning on-device AI features in Windows 11 should keep that in mind. That is my inference from the lack of an NPU, not something either outlet states.
Memory: 128GB versus 256GB
The P700 has two DDR5-5600 SO-DIMM slots and a stated maximum of 128GB. Two 64GB modules would reach that figure.
The chip itself is a different matter. Spec databases list the processor's maximum memory as 256GB, with two memory channels and DDR5-5600 or LPDDR5x-7500 support. A processor ceiling is not a system ceiling, and Mechrevo states 128GB for the P700. Don't assume 256GB will work.
The 16GB in the base model is also not 128GB. Neither report says Mechrevo sells a 128GB version, so the large figure is an upgrade ceiling you would have to fill yourself.
Storage, ports and networking
Both reports agree on the I/O. VideoCardz lists:
- Two M.2 2280 SSD slots. The reports give no interface or per-slot capacity details.
- Three USB Type-C ports, one of them USB4 at 40Gbps
- Three USB 3.2 Type-A ports and two USB 2.0 ports
- HDMI 2.1 and DisplayPort 1.4
- Dual 2.5GbE, Wi-Fi 6E and Bluetooth 5.4
The Notebookcheck port list also includes a 3.5mm audio jack. It describes the Type-C ports as two USB 3.2 and one USB4.
VideoCardz says the system supports up to four displays. It says the HDMI and DisplayPort outputs support 4K at 120Hz. That resolution and refresh rate is attached to those two outputs specifically. It does not follow that four displays can all run at 4K/120Hz, and the reports don't claim it.
Dual 2.5GbE ports are unusual in a sub-one-litre box. They suit a small router, firewall or home-lab appliance, though that is my reading of the hardware and not a tested use. The reports don't say whether the ports are x86 virtualization-friendly or how they perform.
Size, cooling and noise
The chassis is about 0.97 litres and 53.5mm thick. It ships with a 120W external power adapter and adjustable ARGB lighting. Mechrevo quotes noise levels starting at 19.5dB. That is a company figure with no stated test conditions, so don't read it as a measured result under load.
Graphics: integrated only
Notebookcheck says the compact enclosure doesn't support discrete graphics. The Radeon 780M iGPU is the only graphics option. Notebookcheck's own view is that the chip's multicore performance should land near Apple's M4 and AMD's Ryzen AI 7 450 in synthetic multithreaded benchmarks such as Cinebench 2024. It adds that the iGPU can handle low-end gaming at modest settings. These are expectations drawn from the CPU class, not results measured on the P700.
Windows angle and what we don't know
The sources don't say which operating system, if any, Mechrevo preinstalls. AMD's processor page reportedly lists Windows 10 and 11 64-bit, and Linux. That is a statement about the chip, not about the P700 configuration. If you import one, expect to check the OS licence and the driver situation yourself.
The sources also leave open:
- International pricing and availability
- Warranty coverage outside China
- Whether a 128GB configuration is sold or has been validated
- Sustained thermal and noise behaviour
- Real USB4 and 2.5GbE throughput
Notebookcheck points to the Minisforum X1 Lite at $729 on Amazon as an alternative for buyers who want something similar now. I haven't verified that listing, and the P700 specs don't establish that it is an equal match.
Bottom line
The P700 is a well-connected mini-PC for its size, with two SO-DIMM slots, two M.2 slots, USB4 and dual 2.5GbE. It is built around an older Zen 4 chip with no NPU. Treat the 128GB ceiling as headroom, not a shipped configuration. Wait for independent reviews and confirmed pricing outside China before making any buying decision.
References
- Mechrevo iMini P700 mini-PC features Ryzen 7 H 255, supports up to 128GB DDR5 memory - VideoCardz.com VideoCardz.com · 2026-10-19T10:38:27+00:00
- Notebookcheck Logo notebookcheck.com
- New Ryzen 7-powered mini PC arrives with up to 128 GB RAM - Notebookcheck Notebookcheck · 2026-10-19T00:51:00+00:00