Sony's next-generation handheld — reported under the PSP 3 name — will run on a system-on-chip fabricated on TSMC's N3P process, according to a report from GameGPU. The outlet frames the 3-nanometer node choice as the enabling factor for two design goals: better power efficiency and a slimmer chassis.

The node decision matters for a handheld. On a battery-powered device, the process node sets the ceiling on how much sustained performance the device can deliver before thermals and battery drain force compromises. Moving to N3P — TSMC's performance-enhanced refinement of its N3 family — would give Sony more transistors-per-watt to spend either on gaming performance or on runtime, and GameGPU's report positions Sony as spending that budget on efficiency and industrial design rather than raw clock speeds.

For Sony, the report signals a specific engineering trade-off. A 3nm chip allows the SoC to hit handheld-acceptable performance targets at lower voltages, which in turn relaxes the battery and cooling requirements. Smaller or thinner batteries and heat spreaders translate directly into the slim form factor the report highlights — a design language closer to the original PSP line than to the bulkier PlayStation Portal or the first-generation PS Vita-class hardware.

TSMC's N3P sits in the company's portfolio as an iteration on its N3E production node, part of the 3nm family that the foundry has been ramping at volume for mobile and high-performance customers. Handheld gaming silicon sits squarely in the power envelope this node family targets — smartphone-class thermals with console-class ambitions — which makes N3P a natural fit for a device like the PSP 3 if the report holds.

The choice also says something about competitive positioning. The handheld gaming market now rewards efficiency over peak throughput, because the devices compete on portability and battery life as much as on graphical fidelity. A 3nm N3P part would put Sony's handheld on the same process-generation footing as flagship mobile silicon, rather than the trailing-edge nodes that have historically powered dedicated gaming handhelds at lower cost. That implies Sony is pricing the PSP 3 as a premium device, not a budget companion product.

GameGPU's report does not specify the SoC's CPU and GPU configuration, clock targets, memory setup, or any capacity or shipment figures, and Sony has not confirmed the hardware details. The report centers the process node — TSMC N3P — and its consequences for power draw and physical design as the core of the story, with the slim chassis presented as the visible outcome of the silicon decision.

If the report is accurate, the PSP 3's competitive story will hinge on whether N3P's efficiency gains translate into a meaningfully thinner device without sacrificing battery life — the balance that will determine how the handheld positions itself against both dedicated gaming portables and streaming-first companion devices when more specifications surface.