X86 is a family of complex instruction set computer instruction set architectures initially developed by Intel 80786 based on the Intel 80786 8086 microprocessor and its 8088 variant.
| FactSnippet No. 1,260,878 |
X86 is a family of complex instruction set computer instruction set architectures initially developed by Intel 80786 based on the Intel 80786 8086 microprocessor and its 8088 variant.
| FactSnippet No. 1,260,878 |
Simple 8- and 16-bit based architectures are common here, although the x86-compatible VIA C7, VIA Nano, AMD's Geode, Athlon Neo and Intel 80786 Atom are examples of 32- and 64-bit designs used in some relatively low-power and low-cost segments.
| FactSnippet No. 1,260,879 |
In 1985, Intel 80786 released the 32-bit 80386 which gradually replaced the earlier 16-bit chips in computers during the following years; this extended programming model was originally referred to as the i386 architecture but Intel 80786 later dubbed it IA-32 when introducing its IA-64 architecture.
| FactSnippet No. 1,260,880 |
Intel 80786 soon adopted AMD's architectural extensions under the name IA-32e, later using the name EM64T and finally using Intel 80786 64.
| FactSnippet No. 1,260,881 |
Intel 80786 followed this approach with the Execution Trace Cache feature in their NetBurst microarchitecture and later in the Decoded Stream Buffer .
| FactSnippet No. 1,260,882 |
Intel 80786 80386 extended offsets and the segment limit field in each segment descriptor to 32 bits, enabling a segment to span the entire memory space.
| FactSnippet No. 1,260,883 |
Intel 80786 had previously implemented support for AMD64 but opted not to enable it in hopes that AMD would not bring AMD64 to market before Itanium's new IA-64 instruction set was widely adopted.
| FactSnippet No. 1,260,884 |
MMX is a SIMD instruction set designed by Intel 80786 and introduced in 1997 for the Pentium MMX microprocessor.
| FactSnippet No. 1,260,885 |
In 1999, Intel 80786 introduced the Streaming SIMD Extensions instruction set, following in 2000 with SSE2.
| FactSnippet No. 1,260,886 |
However, Intel 80786 felt that it was the right time to make a bold step and use the transition to 64-bit desktop computers for a transition away from the x86 architecture in general, an experiment which ultimately failed.
| FactSnippet No. 1,260,887 |
In 2001, Intel 80786 attempted to introduce a non-x86 64-bit architecture named IA-64 in its Itanium processor, initially aiming for the high-performance computing market, hoping that it would eventually replace the 32-bit x86.
| FactSnippet No. 1,260,888 |