Extended Memory 64 Technology
E653447
Extended Memory 64 Technology is Intel’s 64-bit processor architecture that extends the x86 instruction set to support larger memory addressing and enhanced performance.
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
64-bit processor architecture
ⓘ
instruction set architecture extension ⓘ |
| alsoKnownAs |
EM64T
NERFINISHED
ⓘ
Intel 64 NERFINISHED ⓘ |
| architectureWidth | 64-bit ⓘ |
| backwardCompatibleWith | IA-32 NERFINISHED ⓘ |
| basedOn | x86 architecture NERFINISHED ⓘ |
| category |
Intel technologies
NERFINISHED
ⓘ
x86-64 architectures ⓘ |
| compatibleWith |
32-bit x86 software
ⓘ
x86-32 instruction set ⓘ |
| designedFor |
desktop processors
ⓘ
server processors ⓘ workstation processors ⓘ |
| developer | Intel NERFINISHED ⓘ |
| enables |
64-bit operating systems
ⓘ
enhanced performance for 64-bit applications ⓘ use of more than 4 GB of RAM ⓘ |
| extends | x86 instruction set NERFINISHED ⓘ |
| implements | x86-64 instruction set ⓘ |
| introducedBy | Intel Pentium 4 processors NERFINISHED ⓘ |
| introducedIn | early 2000s ⓘ |
| marketingNameChange | Intel 64 NERFINISHED ⓘ |
| purpose | to extend x86 to 64-bit addressing and computation ⓘ |
| similarTo | AMD64 NERFINISHED ⓘ |
| supports |
64-bit computing
ⓘ
64-bit general-purpose registers ⓘ 64-bit memory addressing ⓘ 64-bit wide integer operations ⓘ additional CPU registers compared to 32-bit x86 ⓘ enhanced memory addressing ⓘ hardware-level support for 64-bit operating systems ⓘ larger physical address space ⓘ larger virtual address space ⓘ |
| supportsMode |
compatibility mode
ⓘ
legacy mode ⓘ long mode ⓘ |
| targetPlatform | PC-compatible systems ⓘ |
| usedIn |
Intel Core processors
NERFINISHED
ⓘ
Intel Pentium processors NERFINISHED ⓘ Intel Xeon processors NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.