The PS3's heart, the , consists of a PowerPC-based core and eight "Synergistic Processing Elements" (SPEs). This design was notoriously difficult for developers to program for, and it is even harder to emulate. Desktop emulators like the RPCS3 official project require high-performance, multi-threaded CPUs to translate these specialized instructions into something a standard PC can understand.
, requires a high-end multi-core CPU and a dedicated GPU to run games smoothly. Web Limitations
His laptop, a modest company-issued ThinkPad, shouldn't have been able to handle this. It had integrated graphics. It struggled with 720p YouTube videos. But Elias realized what this was. It wasn't emulation in the traditional sense; it was a seamless bridge to a cloud GPU, rendered locally via some new, insane compression algorithm he’d never heard of.
Another project, (not production-ready), attempted to compile parts of RPCS3 to WASM. It successfully parsed PS3 executables (SELF files) but crashed as soon as any SPE instruction was executed. The hurdle remains dynamic recompilation.