Initially, Cyrix tried to charge a premium for the Cyrix-claimed extra performance, but the 6×86’s math coprocessor was not as fast as that in the Intel Pentium. If you ran a 6x86MX, the VA was simply the best board you could buy at any price. Back to home page. Some programs use this to detect if the computer is running on a Pentium, and will refuse to run or run in a reduced mode if they don’t find one. The most famous problem this causes is with Quake, the popular game that uses floating point instructions.

Uploader: Brarisar
Date Added: 25 January 2004
File Size: 62.32 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 96838
Price: Free* [*Free Regsitration Required]

Do not ask us to misrepresent the value of an item. All of our items are pulled mitherboard unless stated otherwise. Please improve it by verifying the claims made and adding inline citations. Cyrix maintains an approved motherboard list to help 6×86 buyers choose boards that are compatible with the chip. Mouse over to Zoom – Click to enlarge.

Zerus Z 599 – motherboard – micro ATX – Cyrix 6X86MX – Socket 7 – SiS530 Series

Today the 6×86 is essentially obsolete; the main reason is the inexpensive availability of Cyrix’s own 6x86MX MMX chip. Cyrix Cyrix has become an even larger player in the market since being purchased by National Semiconductor in November and by VIA Technologies in However I have read that some chipsets have optimisation for the Cyrix, Linear burst mode to be specific, anyone know what chipset supports this and does it make much difference?


Of course only 3 of those will be readily recognizable to those familiar with Pentium processors. This article does not cite any sources. Please enter a valid ZIP Code.

Variants and Licensed Equivalents. The chips did see use in very low-cost PC clones and in laptops.

December Learn how and when to remove this template message. Cyrix doesn’t have its own manufacturing facilities. Items for sale are tested twice, once they find themselves on my hands and once before shipping.

See terms – opens in a new window or tab. A few examples of MHz parts also exist, but they have early production dates indicating that they may have been produced prior to IBM’s decision to scale back clock speeds.

Intel-Compatible Processors (AMD and Cyrix) | Microprocessor Types and Specifications | InformIT

There is a special instruction called “CPUID” that is used to identify the make and model of the processor. Seller assumes all responsibility for this cyix.

For additional information, see the Global Shipping Dyrix terms and conditions – opens in a new window or tab This amount includes applicable customs duties, taxes, brokerage and other fees. You may use the Software only on Cyrix processor-based computer systems. The 6×86 uses significantly more power and generates more heat than the Pentium. This section does not cite any sources.


Clones are exact mptherboard near-exact copies, usually being reversed engineered or based on licensed code. Learn More – opens in a new window or tab Any international shipping and import charges are paid in part to Pitney Bowes Inc.

Add to watch list.

The implementation of SMP symmetric multiprocessing supported by today’s motherboards is customized to Intel processors and will not work mmotherboard the 6x Get the item you ordered or get your money back. The 5×86 is still a clock-tripled design, so it runs in 33 and 40 MHz motherboards.

Subject to credit approval. Statements consisting only of original research should be removed. See all condition definitions – opens in a new window or tab.

Cyrix – Wikipedia

Unfortunately however, it has caused a great deal of confusion of its own, because Cyrix named the chips with their P rating and not their mothherboard speed. Add to watch list Remove from watch list. Lower-Power Floating Point Unit: Select a valid country.

Author: admin