Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
floating point unit
|
| gptkbp:alsoKnownAs |
80387
|
| gptkbp:architecture |
x87
|
| gptkbp:compatibleWith |
gptkb:Intel_80386DX
gptkb:Intel_80386SX |
| gptkbp:designedFor |
gptkb:Intel_80386
|
| https://www.w3.org/2000/01/rdf-schema#label |
Intel 387
|
| gptkbp:introduced |
1987
|
| gptkbp:manufacturer |
gptkb:Intel
|
| gptkbp:marketedAs |
i387
|
| gptkbp:notableFeature |
first x87 coprocessor for 32-bit processors
hardware support for IEEE 754 standard improved performance over 80287 |
| gptkbp:predecessor |
gptkb:Intel_80287
|
| gptkbp:processor |
1.5 μm CMOS
|
| gptkbp:provides |
floating-point arithmetic
exponential functions logarithmic functions trigonometric functions |
| gptkbp:size |
10.2 mm²
|
| gptkbp:speed |
16 MHz
|
| gptkbp:successor |
Intel 487
|
| gptkbp:transistorCount |
285,000
|
| gptkbp:type |
68-pin PLCC
|
| gptkbp:usedFor |
gptkb:IBM_PC_compatibles
servers workstations |
| gptkbp:bfsParent |
gptkb:Intel_386DX
|
| gptkbp:bfsLayer |
7
|