The Intel 486, officially named i486 and also known as 80486, is a microprocessor introduced in 1989. It is a higher-performance follow-up to the Intel 386. It represents the fourth generation …

Intel released the i486 (also known as the 486 or 80486), the first x86 processor with more than 1-million transistors. The 486 would continue to be Intel's primary x86 processor until the …

IntelDX4 is a clock-tripled i486 microprocessor with 16 KB level 1 cache. [1] . Intel named it DX4 (rather than DX3) as a consequence of litigation with Advanced Micro Devices over …

It was a modified Intel i486DX microprocessor with its floating-point unit (FPU) disabled. It was intended as a lower-cost CPU for use in low-end systems—selling for US$ 258—adapting the …

Feb 6, 2021 · ao486 is a x86 PC-compatible core implementing all features of an 80486SX CPU. Together with the 486 core, the ao486 project also contains a SoC capable of booting DOS, …

The 486 provides more than twice the performance of the 386 microprocessor. The processor can address up to 4-Gigabytes of physical memory and 64-Terabytes (1-Terabyte = 1-K Gigabyte) …

Apr 7, 2025 · The Intel 486 architecture introduced several enhancements that set it apart from earlier processors. It featured a more sophisticated pipeline architecture with an integrated …

Mar 7, 2011 · In this study, 28 socket 3 CPUs were tested under identical conditions using 23 different benchmark programs. It is believed that this work is the most comprehensive 486 …

Feb 26, 2023 · The 80486 was a revolutionary 32-bit processor, offering significant improvements over 16-bit counterparts of its time since it could process data in 32-bit chunks. Available in …

Feb 21, 2021 · Since 1993, Cyrix had launched its 486 processors, which include the Cx486S, Cx486DX, DX2 and DX4 models. Cyrix’s first 486 processor was the Cx486S (codenamed …