In fact it is A80486DX4-75 for upgrade A80486SX 16-25 and A80486DX 25. CPU has 487SX pinout (169pins) and is intended for OverDrive socket. One extra pin assigned to disable the Intel i80486SX/DX CPU. Original CPU can be removed.
Manufacturer: Intel Type: Microprocessor Introduced: Oct. 1994 Name (codename): 486DX4 OverDrive Processor (P24CT) Code (Copyright): DX4ODP75 (Intel ’89 ’93) Specification number: SZ956 Core speed: 48MHz(16MHz BUS), 60MHz(20MHz BUS) or 75MHz(25MHz BUS) BUS: 16MHz – 25MHz, 32-bit Transistors (Die size): 1 600 000 (87mm square) Technology: 0.6-micron L1/L2 cache: 16kB / to 512kB (external, BUS speed) Can address: 4 GB of physical and 64 TB of virtual memory FPU: Integrated Whetstone FPU: ?MFLOPS Drystone ALU: ?MIPS V core (typical/max.): 3.3V – 6.5V (I/O 5.0V) Power dissipation (typical/max.): 4.175W – 6.0W (at 75MHz) Operating temperature (min./max.): 0 – 95°C Package (Socket): Ceramic PGA-169pin (Socket 2,3) Dimensions: 44.5 x 44.5 x 22mm
About this captureCOLLECTED BY Organization: Alexa Crawls Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period. Collection: 26_crawl this data is currently not publicly accessible. TIMESTAMPSwww.cpupages.com 566/128/66/1.7V
Manufacturer: Intel Type: Microprocessor Introduced: 29. March 2000 Name (codename): Celeron 566MHz (Coppermine-128) Code (Copyright): 566/128/66/1.7V (Intel ’00) Specification number: SL4PC Core speed: 566MHz BUS: 66MHz, 32-bit Transistors (Die size): 28 000 000 (105mm square) Technology: 0.18-micron L1/L2 cache: 16kB+16kB / 128kB (on die, full speed) Can address: 4GB of physical and 64TB of virtual memory FPU: Integrated Whetstone FPU: ? MFLOPS Drystone ALU: ? MIPS V core (typical/max.): 1.7V – 2.1V Power dissipation (min./max.): 3.74W – 14.9W Operating temperature (min./max.): 0 – 90°C Package (Socket): Flip-Chip PGA 370-pin (Socket 370) Dimensions: 49.5 x 49.5 x 5mm