Emotion Engine MIPS IV-Subset 300 MHz (294.912 MHz) 128-bit Integer SIMD 128-bit Floating-Point SIMD 24KB Cache (16KB Instruction + 8KB Data) 16KB Scratch Pad RAM Co-Processor 1: FPU Floating Point Multiply Accumulator (FMAC) x 1 Floating Point Divider (FDIV) x 1 8KB Cache (4KB Instruction + 4KB Data) Co-Processor 2: VU0 Floating Point Multiply Accumulator (FMAC) x 4 Floating Point Divider (FDIV) x 1 8KB Cache (4KB Instruction + 4KB Data) Vector Processing Unit: VU1 Floating Point Multiply Accumulator (FMAC) x 5 Floating Point Divider (FDIV) x 2 32KB Cache (16KB Instruction + 16KB Data) 450 Dhrystone MIPS 6.2 GFLOPS Geometry: 66 Million Polygons per Second (peak) 38 Million Polygons per Second (lighting) 36 Million Polygons per Second (fog) 16 Million Polygons per Second (curved surface generation) Image Processing Unit (IPU): MPEG2 Compressed Image Decoder 150 Million Pixels per Second DMA: 10 channels Graphics Synthesizer (GS) 150 MHz (147.456 MHz) 16 Pixel Pipelines 2.4 Gigapixels per Second (no texture) 1.2 Gigatexels per Second Point, Bilinear, Trilinear, Anisotropic Mip-Map Filtering Perspective-Correct Texture Mapping Bump Mapping Environment Mapping 32-bit Color (RGBA) 32-bit Z Buffer 4MB Multiported Embedded DRAM 38.4 Gigabytes per Second eDRAM Bandwidth (19.2 GB/s in each direction) 9.6 Gigabytes per Second eDRAM Texture Bandwidth 150 Million Particles per Second Polygon Drawing Rate: 75 Million Polygons per Second (small polygon) 50 Million Polygons per Second (48-pixel quad with Z and Alpha) 30 Million Polygons per Second (50-pixel triangle with Z and Alpha) 25 Million Polygons per Second (48-pixel quad with Z, Alpha, and Texture) 18.75 Million Sprites per Second (8 x 8 pixel sprites) Emotion Engine to Graphics Synthesizer Bus 64 Bits Wide 150 MHz 1.2 Gigabytes per Second Bandwidth Main Memory 32 Megabytes RAMBUS DRAM 32 Bits Wide (Dual Channel 16-bit) 400 MHz (800 MHz Effective) 800 Megabits per Second per Pin 3.2 Gigabytes per Second Bandwidth I/O Processor Based on PSone CPU 33.8688 MHz or 36.864 MHz (selectable) 2MB Memory USB, IEEE-1394, Sound, DVD-ROM, and PCMCIA Controller Sound Chip 48 Voices 2MB Memory Supports Dolby, AC3, and DTS output Storage 4x DVD-ROM DVD-5 Disc Format (4.7 Gigabytes) Memory Cards Optional Hard Disk Drive

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