
i486SX - Wikipedia
The i486SX was a microprocessor originally released by Intel in 1991. It was a modified Intel i486DX microprocessor with its floating-point unit (FPU) disabled. It was intended as a lower …
Intel486 - Wikipedia
Intel486 (インテルよんはちろく)は、 インテル の x86 系 マイクロプロセッサ で、 386 の後継製品である。 当初の名称は「80486」で、後に廉価版の「486SX」をラインナップに追加し …
i486 - Wikipedia
i487SX (P23N): i486DX with one extra pin sold as an FPU upgrade to i486SX systems; When the i487SX was installed, it ensured that an i486SX was present on the motherboard but disabled …
486SX vs 486DX: A closer look - The Silicon Underground
2024年4月3日 · Intel released the 486SX in April 1991 and retroactively created the 486DX to counter AMD’s new 386 clone CPU. The actual difference between the 486 DX and SX has …
Intel 486SX Microprocessor - National MagLab
Intel squeezed 1.185 million transistors onto a 67-square-millimeter die applying 1.0-micron complementary metal oxide semiconductor (CMOS) fabrication techniques. The Intel 486SX …
Intel 80486SX | IT History Society
Intel's i486SX was a modified Intel 486DX microprocessor with its floating-point unit (FPU) disconnected. All early 486SX chips were actually i486DX chips with a defective FPU.
Intel i486 SX - CPU collection
There was a 487 which was actually a 486 with the math co processor enabled. If the motherboard had this slot for the 487, the SX cpu would be disabled and the 487 cpu would …
Intel i486 SX 16 (A80486SX-16) - theretroweb.com
Designed by Deksor, computerguy096 and Zago. (c) 2019-2025 All wrongs reversed.
32-bit RISC-Technology Core — The embedded Intel486 SX processor performs a complete set of arithmetic and logical operations on 8-, 16-, and 32-bit data types using a full-width ALU and …
Explore Intel’s history- Meet the i486
Intel expanded its operations on multiple fronts. The company augmented its manufacturing operations geographically and technologically, opening a facility in Penang, Malaysia, and …
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