CPU: 64bit "Emotion Engine" @ 294.912MHz or 299MHz on later models.
Main processor: MIPS R5900. Coprocessor: FPU.
Vector Units: VU0 and VU1.
Graphics: "Graphics Synthesizer" clocked @ 147MHz
Resolution - 256x224 to 1280x1024.
4Meg DRAM video memory bandwidth at 48 gigabytes per second.
48 hardware channels of ADPCM on SPU2 plus software-mixed channels @ 44.1 kHz or 48 kHz.
Memory: 32 MB Direct Rambus or RDRAM System Memory. 4Meg DRAM Video Memory.