Lenovo ThinkStation P3 Tiny Gen 2

It suits someone who wants workstation features on a small desk: the RTX A400 and RTX A1000 builds bring discrete graphics, every build ships with at least 16 GB of DDR5 in removable slots, and Windows 11 Pro comes installed. Developers should look at the 32 GB and 64 GB builds, which are well suited to coding.

Skip it if gaming is the main job: only the RTX A1000 builds are workable for it, and the rest are a poor fit. Skip it as well for a firewall or a multi-network homelab, because it has a single 1GbE port. If you mainly browse and write documents, the Core Ultra 5 225 build already handles everyday work well.

Everyday work is well suited on every build: even the Core Ultra 5 225 brings 10 cores and 16 GB of DDR5, with Windows 11 Pro installed, so browsing, office suites and video calls have room.

Coding is workable on the 16 GB builds and well suited on the 32 GB and 64 GB builds, and the smaller ones can grow because the 2 memory slots take up to 128 GB.

Gaming is a poor fit on the integrated Intel Graphics builds and on the RTX A400 builds with 4 GB of graphics memory; it becomes workable on the RTX A1000 builds with 8 GB of GDDR6.

Homelab use is workable: 3 M.2 slots give room for storage, but there is only 1 network port, at 1GbE, so it suits a single-network server rather than a router.

Local AI is a poor fit on the 16 GB builds and workable on the 32 GB RTX A400 build and on the RTX A1000 builds with 32 GB or 64 GB. Every build also has an NPU with 13 TOPS.

Workstation use is well suited: the PCIe slot has 8 lanes in an x16-size opening, and the A400 and A1000 builds add discrete NVIDIA graphics with GDDR6 memory.

The entry builds use integrated Intel Graphics with 16 GB and 512 GB: the Core Ultra 5 225 has 10 cores and the Core Ultra 5 235 has 14. Every discrete build uses the 20-core Core Ultra 7 265. With the RTX A400 and 4 GB of graphics memory, it comes with 16 GB and 512 GB or 32 GB and 1000 GB. With the RTX A1000 and 8 GB, it comes with 32 GB or 64 GB, each with 1000 GB.

For office work, the Core Ultra 5 235 is enough; for coding and local AI, the 32 GB model with the RTX A400 is the sensible floor; for gaming and graphics-heavy work, take the RTX A1000 with 64 GB.

Memory is not soldered: 2 SODIMM slots take DDR5 at 6400 MT/s up to 128 GB, so a 16 GB build can be raised later. ECC memory is not supported.

Storage has room too: there are 3 M.2 slots for 2280 drives, with the first at PCIe generation 5 and the second at generation 4, so an M.2 drive can sit alongside the 512 GB or 1000 GB NVMe drive that ships. There are no SATA bays. The PCIe slot, with 8 lanes in an x16 size, is the other expansion route.

The machine drives up to 2 displays, from 1 HDMI 2.1 output and 1 DisplayPort 1.4 output, so a dual-screen desk needs a cable of each type. For peripherals there are 6 USB-A ports and 1 USB-C port, and there is no USB4, Thunderbolt or OCuLink.

Wired networking is 1 Ethernet port at 1GbE, and every build includes a wireless module. Power comes from an external adapter of 170 W to 330 W, depending on the build.

Networking is the clearest gap: 1 port at 1GbE and no USB4 or Thunderbolt. Displays stop at 2, and memory has no ECC support.

Lenovo does not state the Wi-Fi standard, Bluetooth support, M.2 SATA support, whether there is an SD card reader or a VESA mount, the TDP, the memory bandwidth, the graphics memory of the integrated builds, or the release year.

The MINISFORUM MS-02 Ultra is the one to weigh if processor choice and memory ceiling matter more to you. It uses an Intel Core Ultra 9 285HX where the entry P3 Tiny Gen 2 has a Core Ultra 5 225, and its memory reaches 256 GB against 128 GB here.

If 128 GB is enough and you want NVIDIA RTX A1000 graphics in a 1.2-liter case, the Lenovo remains the more focused choice.