Rigetti SPAC Presentation Deck

Classical computers have hit fundamental limits Processor performance 1980 CISC 2x / 2.5 yrs (22% / yr) 1985 Performance of classical processors since 1980 1990 RISC 2x / 1.5 yrs (52% / yr) 1995 2000 Note CISC = Complex Instruction Set Computer. RISC = Reduced Instruction Set Computer Source Equity Research, Press, "Beyond Moore's Law with Parallel Processing & Heterogeneous SoCs." Embedded Computing Design, 1 Mar. 2021. End of Dennard scaling Multicore 2x / 3.5 yrs (23% / yr) 2005 19 Amdahl's Law 2x / 6 yrs (12% / yr) 2010 2015 Diminishing returns 2x / 20 yrs (3% / yr) "Moore's Law has finished." -Jensen Huang, 2019 CEO, NVIDIA "Moore's Law is dead. Moore's Law is over." - Mike Muller, 2018 CTO, ARM rigetti

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