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Intel 80486 price

Intel 80486 price. 6" HD Laptop, Intel Quad-core Pentium Processor, 32GB RAM, 1TB SSD, 11 Hr Battry Life, Intel UHD Graphics, HD Webcam, Bluetooth, HDMI, USB Type-C, Scarlet Red, Win 11 4. Posted by: Ewout. 9 percent, outpacing. Intel 80486 (denumit și Intel 486 [1]) este o marcă sub care au fost comercializate microprocesoarele integrate din familia Intel i486 (inclusiv i487) - a doua generație de procesoare x86 pe 32 de biți, și prima generație de procesoare x86 care a inclus un design pipeline. The processor should be installed into overdrive processor socket. Samples of the part should start appearing in January Feb 11, 2019 · The Intel Microprocessors 80868088 8018680188 80286 80386 80486 Pentium And Pentium Pro Processor Architecture Programming And Inter Facing the-intel-microprocessors-80868088-8018680188-80286-80386-80486-pentium-and-pentium-pro-processor-architecture-programming-and-inter-facing 4 Downloaded from nagios. 5GHz 14-Core 20-Thread CPU (BX8071514600K) Find many great new & used options and get the best deals for Intel I486 486 Dx2 Gold Processor CPU A80486dx2-50 at the best online prices at eBay! Free shipping for many products! Dec 20, 2014 · 11. Introduction to Intel® Architecture. i486 sering disebut tanpa tambahan awalan 80, karena Advertisement. 5V. 8 percent). Brey (Author) 4. Typical/Maximum power dissipation. bgc. org collection, a scanned-in computer-related document. Talk to Us! Find the best pricing for Intel A80486DX2-66 by comparing bulk discounts from 10 distributors. The Am386 CPU is a 100%-compatible clone of the Intel 80386 design released by AMD in March 1991. 80486 OverDrive Pentium OverDrive. Dec 15, 2020 · AMD really started to come into its own as a competitor to Intel around the time of the Intel 80486 introduction. Octopart is the world's source for A80486DX2-66 availability, pricing, and technical specs and other electronic parts. Cash On Delivery! CPU clock rate. By James P. 寻址代码段内的下一条指令。. April 1, 2008. 0 4. Một chiếc Intel DX2-66 MHz OverDrive. IntelDX4 is a clock-tripled i486 microprocessor with 16 KB level 1 cache. That an o… Nov 1, 2022 · import existing book. Oct 26, 2022 · Intel 80486 Definición / explicación. Intel 80487 - 给予i486SX使用的运算处理器，实际上80487就是一颗完全的i486DX处理器。. 2. While competing 486 chips, such as those from Cyrix, benchmarked Shop SK096 Intel Processor Unboxed OEM. Os microprocessadores Intel i486 OverDrive formam uma categoria de várias UCPs Intel 80486 que foram produzidas com o propósito específico de serem usados na atualização de PCs antigos. El 80486 se introdujo en 1989 y fue el primer microprocesador disponible en el mercado con cachés de instrucciones y datos unificados en el chip y una unidad de punto Mar 11, 2024 · Find many great new & used options and get the best deals for NEW Intel 80486 i486 SX2 A80486SX2-50 SX845 Vintage CPU Processor at the best online prices at eBay! Free shipping for many products! May 22, 2020 · The 80486 processor can execute many instructions in a single cycle, such as a register-to-register add instruction (ADD EAX, EBX, for example), which one would generally assume is fairly complex, requiring two registers to be read, a full 32 bit ALU operation, and both a register and flag writes. Octopart is the world's source for A80486DX-25 availability, pricing, and technical specs and other electronic parts. Big Savings, Free Shipping, Buy at Priceblaze. The processor Intel Core i3-1215U has more cores, the maximum frequency of Intel Core i3-1215U is greater, that the thermal dissipation power of Intel 80486 is less. 0 GHz Unlocked. Wrapping up the cuts Oct 22, 1989 · The I. EIP总是指向程序的下一条指令（即EIP的内容自动加1，指向下一个存储单元）。. There are 4 comments posted. Arsitektur 486DX2. Intel i486 (sering disebut 486 atau 80486) adalah serangkaian prosesor mikro CISC skalar 32-bit Intel yang merupakan bagian dari keluarga prosesor x86 Intel. 2 compares the basic features of the 80486 with those of the 80386. Apr 30, 1996 · Following are the new prices. 200. Predecesorul acestor procesoare a fost Intel386 You should refer to the respective online stores for the latest price, as well as availability. i486 processor pdf manual download. The Intel Core i3-1215U was designed earlier. Notes on Intel 80486 overdrive 50 MHz. Procesor i486DX2 byl téměř identický s i486DX, ale vnitřní kmitočet měl dvojnásobek taktovací frekvence. Buy SX328 Intel 80486 25MHz 25MHz FSB 8KB L1 Cache Socket PGA168 Processor. The Intel 80486 Processor. Comparison of the technical characteristics between the processors, with the Intel Core i7-6500U on one side and the Intel 80486 on the other side, also their respective performances with the benchmarks. Discover how Intel's products, such as Intel® Core™ Ultra processors, can power the smart and connected digital world you live in. 2 million transistors and a built-in math co-processor. Jun 5, 2008 · 1978: Intel introduces the 16-bit 8086 microprocessor. S-Spec. The Pentium Pro Processor: --200 MHz 512k cache $1,217. Octopart is the world's source for MG80486DX-33 availability, pricing, and technical specs and other electronic parts. SL enhanced version. Các CPU OverDrives thường có chất lượng hơn các CPU i486s "chuẩn" với cùng các bước tốc độ. Intel slashed the price of its 1. Microprocessor prices. Intel 486 (також відомий як i486, Intel 80486 або просто 486 -ий) — 32- бітний скалярний x86 -сумісний процесор четвертого покоління, побудований на гібридному CISC, - RISC ядрі, і випущений фірмою Intel 10 Jan 1, 2005 · The Intel Microprocessors: 8086/8088, 80186/80188, 80286, 80386, 80486, Pentium, Pentium Pro Processor, Pentium II, Pentium III, and Pentium 4 7th Edition by Barry B. I don't know if AMD itself marketed the Am386 as comparable Intel 80486. Intel 80486. It was intended as a lower-cost CPU for use in low-end systems—selling for US$258—adapting the SX suffix of the earlier i386SX in order to connote a lower-cost option. See 80486 upgrade matrix for a list of upgradable 80486 processors. Bộ xử lý Intel i486 OverDrive là một trong những CPU Intel 80486 được sản xuất với mục đích nâng cấp các máy tính cá nhân. Seu predecessor foi o processador 386. Contact support. The Intel 386, originally released as 80386 and later renamed i386, is a 32-bit microprocessor designed by Intel. Created by an anonymous user. 3 miliona tranzistora. El Intel 80486, también conocido como i486 o 486, es un sucesor de mayor rendimiento del microprocesador Intel 80386. Các CPU Sep 23, 2021 · The Intel microprocessors : 8086/8088, 80186, 80286, 80386, and 80486 : architecture, programming, and interfacing Bookreader Item Preview The original 80486, also known as the 486 DX (and sometimes DX2), has 1. 当插上487时，487会屏蔽i486SX并接管所有处理器工作。. unveiled a powerful new computer chip, the 80486, expanding its widely popular family of microprocessors for personal computers. , a correct floating-point addition in assembly language may well consume over 1000 cycles). Ovaj nasljednik od Intel 80386 je prvi procesor s cjevovodima i prvi procesor koji ima više od milijun tranzistora ili preciznije 1. The courts wouldn’t let Intel trademark a number, so the 486 was the last CPU of its kind, raising the question: What came after 486? The follow-up for the 486 was the Pentium, at least in Intel’s case. Using a CISC (complex instruction set computer) architecture, its main features were a 32- bit address bus, a 64-bit data bus Intel i486 (sering disebut 486 atau 80486) adalah serangkaian prosesor mikro CISC skalar 32-bit Intel yang merupakan bagian dari keluarga prosesor x86 Intel. Processor does not support write-back. Foi nomeado sem o prefixo usual "80" porque uma corte de justiça vetou a patente de um simples número (como 80486) e então a Intel abandonou completamente Price of 80486 was $~1000 in 1989. Pracoval pre maximálne frekvencie 25 až 100 MHz . The Intel 80486 is a higher performance follow-up to the Intel 80386 microprocessor. Intel 80486 ili samo i486, je 32 bitan procesor iz Intelove serije x86, koji se prvi put predstavlja 1989 godine. The processor Qualcomm SM8150-AC Snapdragon 860 has more cores, the maximum frequency of Qualcomm SM8150-AC Snapdragon 860 is greater, that the thermal dissipation power of Intel 80486 is less. 7-GHz and 1. 3. There were also low power versions and embedded 80486 microprocessors. The Pentium (also referred to as the i586) is a x86 microprocessor introduced by Intel on March 22, 1993. Compare products including processors, desktop boards, server products and networking products. i486 processor programmer's reference manual by Intel Corporation, 1990, Intel Corp. 소개 [편집] 일명 '486 컴퓨터'라고 불리는 그것에 들어가던 심장부라고 하겠다. 's PS/2 Model 70-A21. It executes the complete instruction Jan 23, 2023 · A few different variations of the 80486 microprocessors were produced. From its early 8-bit beginnings, the Intel architecture now encompasses a range of 32-bit and 64-bit microprocessors Intel A80486DX-33 SX729 L3260940 from old laptop open die by a micro-torch, die size is 10. intel :: 80486 :: i486 Processor Programmers Reference Manual 1990 80486 dx, ο πρώτος που κυκλοφόρησε το 1989. i486 sering disebut tanpa tambahan awalan 80, karena peraturan pengadilan Part # Manufacturer Description Stock Price Buy; A80486DX2DA66: Intel: 80486DX2- Microprocessor, x86 Arch, 32-Bit, 66MHz: 1104 HP 2022 Newest Pavilion 15. This includes the CPU, FPU, and data cache in a single chip. --166 MHz 512k cache $809. 1993 year 26 week (June). Intel beat AMD to market by nearly four years, but AMD priced its 40 MHz 486 at or below Intel's price for a 33 MHz chip, offering about 20% better performance for the same price. Intel 80486 DX4 100Mhz (A80486DX4-100) [F] [B] Intel 80487 SX (A80487SX) [F] [B] 80486（簡稱486或是i486）是英特爾第一個內部包含浮點運算器（FPU）的中央處理器晶片（DX版CPU），並在x86系列中首次使用了RISC (精簡指令集)技術，從而提升了每週期執行指令的速度。. Compared to typical software-implemented floating-point routines on an 8086 (without an 8087), the factors would be even larger, perhaps by another factor of 10 (i. Intel 80486SL-NM - 低耗电的i486SX。. added LibraryThing ID. The OverDrives typically possessed qualities different from 'standard' i486s with the same speed steppings. 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た際に、従来の80486を「 486DX 」と改名し、同時にそれらの総称として Intel Introduces Powerful 80486 Chip, But High Price May Limit Initial Sales. Pro mnoho hráčů videoher se v devadesátých letech 20. 5mm it's probably manufacturing process 1. The first pre-production samples of the 386 were released to select developers in 1985, while mass production commenced in 1986. Nothing about the microprocessor industry suggests that it is hobbled by a. Like the Intel i486, the Pentium is Intel486. 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。. Um Intel DX2-66 MHz OverDrive. Intel Intel 80486. 30 Day Replacement Guarantee. Introduced in 1989, it is the first tightly pipelined x86 design as well as the first x86 chip to use more than a million transistors, due to a large on-chip cache and an integrated floating-point unit. com. V jeho integrovanom obvode bolo približne 1,2 milióna tranzistorov. Intel 80487 - 給予i486SX使用的運算處理器，實際上80487就是一顆完全的i486DX處理器。 當插上487時，487會屏蔽i486SX並接管所有處理器工作。 Intel 80486 OverDrive - 早期的486底板，有些會多一個Socket1升級插糟，可以插入487或486 OverDrive，最高有100MHz(33MHz*3)。 Get Intel 80486 DX4 -EURO 486 in Perambalur, Tamil Nadu at best price by Meltronics Systemtech. Raw performance, according to potential customers who have seen the co-processor, is 64MFLOPS in floating point arithmetic, 40 MIPS in integer work. Intel's i486 OverDrive processors are a category of various Intel 80486s that were produced with the designated purpose of being used to upgrade personal computers. 3v τροφοδοσία τον Μάρτιο του 1992. The Intel 80486 is the successor to the Intel 80386 in the Intel x86 line of microprocessors, the 4th generation in that line. Compare features and specifications of Intel's processors, graphics, solid state drives, server, and networking products. Na rozdiel od Intel 80386 obsahoval vo svojom puzdre 8 kilobajtov pamäte cache, čím sa značne Buy A80486DX-33-1 Intel 80486 33MHz 33MHz FSB 8KB L1 Cache Socket PGA168 Processor. The features of the 80486 processor are given below: It has complete 32-bit architecture which can support 8-bit, 16-bit and 32-bit data types. May 6, 2023 · Some of the highlights of the evolution of x86 architecture are: 8080 – It was the world’s first general-purpose microprocessor. 3 million transistors. 0), the propagation delay of the strip lines is 2. Comments. Miller, Staff Reporter Wall Street Journal. It was an 8-bit machine, with an 8-bit data path to memory. Intel 80486 Mech sample. Only Genuine Products. 1. 486還採用了更 80486 CPU工作于保护模式时EIP为32位寄存器。. AMD countered Intel by shipping the popular (at least with PC enthusiasts) Am386-40, which many have claimed performed as well as the Intel 80486-25 at a lower price point. Apr 27, 2024 · 개요 [편집] 1989년에 출시된 인텔 80386 시리즈의 후속 기종이다. April 11, 1989. Intel produced IntelDX4s with two clock speed steppings: A 75- MHz version (3 Intel 80486SL - 低耗电的i486DX，主要用于可携式电脑。. Page 296 EMBEDDED Intel486™ PROCESSOR HARDWARE REFERENCE MANUAL Strip Line Dielectric Insulating Ground Planes Figure 10-8. edu on 2019-02-11 by guest Nov 2, 2022 · A footnote in the week’s technology news came from Linus Torvalds, as he floated the idea of abandoning support for the Intel 80486 architecture in a Linux kernel mailing list post. --200 MHz 256k cache $707. View and Download Intel I486 hardware reference manual online. It is the first CPU using the Pentium brand. You should refer to the respective online stores for the latest price, as well as availability. 0 micron (CHMOS IV). Strip Lines The propagation delay is given by the following formula: = 1. --180 MHz 256k cache $600. 26 ns/ft. 80486 product is called the Power Platform, a $4,000 circuit board containing an 80486 chip that replaces the 80386-based board in I. Prosesor mikro 486 pertama kali diperkenalkan pada tahun 1989. Intel 80486 microprocessor was produced at speeds up to 100 MHz. 4 GHz, 8 Cores, LGA 1718/Socket AM5) NEW OEM Tray. 000 τρανζίστορ και 3. Altium. It was used in the first personal computer. the rate of decline in prices for personal computers (25. Get Best Price, Fast & Free Shipping. At the end of 1992 it cost $329. July 31, 2010. The Intel 8088, released July 1, 1979, is a slightly modified chip with an external 8-bit data bus (allowing the use of cheaper and fewer supporting ICs), and is notable as the processor used in the original IBM PC design. It was the first 8086-based CPU with separate, non- multiplexed address and data buses and also the first with memory management and wide protection abilities. 8086 – It was a 16-bit machine and was far more powerful than the previous one. The 486 can address 4 GB of RAM and 64 TB (terabytes) of virtual memory. Intel Corp. 80486 dx-2, με εσωτερικό διπλασιασμό της συχνότητας του εξωτερικού ρολογιού, 1. Find the best pricing for Intel MG80486DX-33 by comparing bulk discounts from 2 distributors. Bol uvedený na trh v roku 1989 ako nástupca procesora Intel 80386. bard. The company didn't forget to party either, bringing thousands of employees together for a massive anniversary celebration. i486 được giới thiệu vào năm 1989. The Intel 80286 [4] (also marketed as the iAPX 286 [5] and often called Intel 286) is a 16-bit microprocessor that was introduced on February 1, 1982. Some who bought 80486DX2 believed they were getting double-speed CPU , they really got half-speed bus (because mainboard/RAM speed hadn't kept pace) . The Qualcomm SM8150-AC Snapdragon 860 was designed earlier. The core of the processor runs at twice bus speed. Dec 23, 1993 · Retail prices, of course, are based on the cost of components. Find many great new & used options and get the best deals for Intel I960 CPU A80960CA33 33 MHz 168 Pin Ceramic PGA Gold at the best online prices at eBay! Free shipping for many products! Intel 80486. Find the best pricing for Intel A80486DX-33 by comparing bulk discounts from 5 distributors. Nó là phiên bản kế tiếp của Intel 386 với hiệu năng cao hơn. Of course, the performance of the cyrix would be far smaller, but the price difference Mar 24, 2023 · 0°C - 85°C. 168-pin ceramic PGA Mechanical sample. The 80486 microprocessor subsystem has the following characteristics: 32-bit addressing. 11. 1GHz. Jan 7, 2013 · From the bitsavers. edition, in English. Intel 80486 OverDrive - 早期的486底板，有些会 Buy A80486SX-25-2 Intel 80486 25MHz 25MHz FSB 8KB L1 Cache Socket PGA168 Processor. In addition to the SX911 S-Spec, this processor was also manufactured with a few production and pre-production S-Spec numbers: Stepping. 수석 설계자는 패트릭 겔싱어 (Patrick Intel 80486 by unknown from Flipkart. 4. Introduced in 1993 as the successor to Intel’s 80486 microprocessor, the Pentium contained two processors on a single chip and about 3. Intel 80486DX2 (později přejmenován na i486DX2) je mikroprocesor společnosti Intel, který se používal v počítačích v letech 1994 až 1997. Some of the most recent PS/2 machines use the latest Intel microprocessor, the 80486. § The 5 MHz 8087 was the original x87 processor. 017 ns/ft For G-10 fiberglass epoxy boards (e = 5. [1] Intel named it DX4 (rather than DX3) as a consequence of litigation with AMD over trademarks. století, na konci Nov 20, 1988 · The floating point RISC co-processor, code-named the N10, is tipped to give the 80486 performance equivalent to that of a minisupercomputer. Since the first tiny Intel 4004 microprocessor chip was made in 1971, Intel has produced an unbroken series of upgrades and improvements to the world’s best known microprocessor family. Os OverDrives tipicamente possuem qualidades diferentes dos i486 -padrão com a mesma freqüência Sep 23, 2019 · The 486’s full part number was 80486. [2] [3] Considered the fifth generation in the 8086 compatible line of processors, [4] its implementation and microarchitecture was internally called P5. （3 Oct 3, 2023 · Intel processors since the 80486, and some of its competitors, have a special instruction known as CPUID. Intel celebrated its 10th anniversary by launching one landmark processor, the 8086, starting development of another, the 80286, and initiating a new fellowship program to foster still more R&D. 1 Intel80486/80386 Comparison Table 11. 5-GHz Pentium 4 by 48%, to $133. Also find Electronic Development Boards price list from verified suppliers with contact number | ID: 7530925388 Os Intel i486 (também chamados 486 ou 80486) são uma família de microprocessadores CISC da Intel que fazem parte da família de processadores x86. It was a modified Intel i486DX microprocessor with its floating-point unit (FPU) disabled. Intel® product specifications, features and compatibility quick reference guide and code name decoder. 1989: The 80486 is launched, with 1. A 50 MHz 80486 i486SX. i486 . EIP用于微处理器在程序中顺序地. M. Imported from Scriblio MARC record . 0 out of 5 stars 4 ratings Apr 23, 2024 · Pentium, family of microprocessors developed by Intel Corp. 2 Special Features of the 80486 The Intel 80486 is a 32-bit microprocessor, like the Intel 80386. Edited by IdentifierBot. 88 Watt / 5 Watt. It will become an industry standard. 5 mm x 16. 32-bit data interface * An effective zero clock delay is often possible, via superscalar execution. Find the best pricing for Intel A80486DX-25 by comparing bulk discounts from 5 distributors. The i486SX was a microprocessor originally released by Intel in 1991. Apr 29, 2021 · Intel beat AMD to market by nearly four years, but AMD priced its 40 MHz 486 at or below Intel's price for a 33 MHz chip, offering about 20% better performance for the same price. Intel 80486 OverDrive. i486 merupakan penerus prosesor Intel 80386. 6 percent), storage devices (23. Intel 80486 Overdrive. An Intel 486 DX The Intel 80486 is the first processor with an in-built 80387 floating-point unit and it is developed in 1989 using CHMOS IV technology. Lower-price 80486SX actually had a FPU but was defective, which Intel disabled by cutting a tiny trace with a laser. Intel Core i7-12700KF Gaming Desktop Processor 12 (8P+4E) Cores 5. AMD produced even faster 120 and 133 MHz Intel is a global leader in cloud computing, data center, Internet of Things, and PC innovation. This part may be known by these alternate part numbers: A80486DX25. It represents a fourth generation of binary compatible CPUs since the original 8086 of 1978. declined over the period 2000 through 2006 at the annual rate of 48. The Am486 is a 80486 -class family of computer processors that was produced by AMD in the 1990s. Find many great new & used options and get the best deals for Intel A80486dx-33 I486 DX CPU Processor T147000 at the best online prices at eBay! Free shipping for many products! Buy SX468 Intel 80486 25MHz 25MHz FSB 8KB L1 Cache Socket PGA168 Processor. 6-GHz chips by 45%, to $193 and $163, respectively. The 80486 offers more processing power and also some functional extensions over the 80386. The product was officially named IntelDX4, but OEMs continued using the i486 naming convention. Intel Ceramic i486 DX A80486DX-50 SX710 50MHz Socket PGA168 CPU Price Inc VAT. Speeds ranged from 25 MHz to 50 MHz. 80386에서 IA-32 아키텍처의 뼈대가 모두 마련되었다면, 80486은 성능을 강화했다. com Now! Intel Core i5-14600K 3. DX-25. It is basically the same CPU as the 386, but includes an 8K byte cache, and optionally (in the 80486DX model) the functionality of the Intel 80387 numeric co-processor, the floating point unit. AMD Ryzen 7 7700X Processor (5. But several companies made 486 CPUs, and several of those released their own follow-ups to the 486 Intel 80486 je 32-bitový mikroprocesor firmy Intel. 2007-09-03 06:22:10. Buy A80486SX-25-1 Intel 80486 25MHz 25MHz FSB 8KB L1 Cache Socket PGA168 Processor. e. Nó đại diện cho thế hệ thứ tư trong dòng vi xử lý x86 kể từ 8086 được giới thiệu vào năm 1978. Octopart is the world's source for A80486DX-33 availability, pricing, and technical specs and other electronic parts. 2 million transistors using 1 micron technology. A80486DX2-66. Shop a wide selection of CPU / Processors from Intel. Intel’s popular 33 Mhz 486 CPU cost PC makers $1,056 in 1990 in quantities of 1,000. 2 out of 5 stars 178 Buy A80486SX252 Intel 80486 25MHz 25MHz FSB 8KB L1 Cache Socket PGA168 Processor. The processor was a significant evolution in the x86 architecture, extending a long line of processors The 8086 (also called iAPX 86) is a 16-bit microprocessor chip designed by Intel between early 1976 and June 8, 1978, when it was released. Two most common versions are 80486DX with integrated FPU and 80486SX without integrated FPU. Buy SX4191 Intel 80486 33MHz 33MHz FSB 8KB L1 Cache Socket PGA168 Processor. The first is dedicated to the ultrabook sector, It has 2 cores, 4 threads, a maximum frequency of 3. Aug 27, 2001 · Intel also cut the prices of both its 1. The processor requires 1x external clock. 80486 datasheet, 80486 pdf, 80486 data sheet, datasheet, data sheet, pdf, Advanced Micro Devices, Microprocessor This part may be known by these alternate part numbers: MG80486DX33. The processor has an attached heatsink. B. percent), and software (0. 486還採用了更 Dec 19, 2022 · The Intel microprocessors : 8086/8088, 80186/80188, 80286, 80386, 80486, Pentium, Pentium Pro, and Pentium II processors : architecture, programming, and interfacing Intel 486 (tên gọi chính thức i486, đôi khi là 80486) là một vi xử lý 32-bit. 当遇到跳转指令或调用指令时，指令指针 寄存器 的内容需要修改。. Free Shipping. --150 MHz 256k cache $534 Intel 80486 OverDrive. Notes on sSpec SX911. 4 Intel 80486 Microprocessor The Intel 80486 is an enhanced 80386 microprocessor with on-chip floating-point hardware. Opens in a new window or tab 1PCS Intel A80486DX4-100 80486 High-Performance 32-Bit Find many great new & used options and get the best deals for 20H1981 IBM INTEL 80486 DX/2-66MHZ PROCESSOR at the best online prices at eBay! Free shipping for many products! Intel 80486 DX4 100Mhz (A80486DX4-100) [F] [B] Intel 80487 SX (A80487SX) [F] [B] 80486（簡稱486或是i486）是英特爾第一個內部包含浮點運算器（FPU）的中央處理器晶片（DX版CPU），並在x86系列中首次使用了RISC (精簡指令集)技術，從而提升了每週期執行指令的速度。. ih ec gi no uh yn mf lq cc ce