Intel 8087

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instance_of gptkb:graphing_calculator
gptkbp:bfsLayer 6
gptkbp:bfsParent gptkb:Intel_80387
gptkbp:0to60 80 bits
gptkbp:architectural_style gptkb:x86
gptkbp:cache_size gptkb:none
gptkbp:data_bus_width 16 bits
20 bits
gptkbp:data_type real numbers
gptkbp:data_usage 1.5 MB/s
gptkbp:designed_by gptkb:Intel_Corporation
gptkbp:developer 1976-1980
Intel engineers
gptkbp:economic_impact increased performance for scientific applications
gptkbp:emulation gptkb:battle
gptkbp:end_of_life gptkb:1990
gptkbp:error_handling exception handling
overflow, underflow, division by zero
gptkbp:frequency 5 M Hz
gptkbp:has_programs gptkb:film_production_company
https://www.w3.org/2000/01/rdf-schema#label Intel 8087
gptkbp:input_output 5 V
gptkbp:is_compatible_with Intel 8086/8088
Intel 8087 A
gptkbp:language C, Fortran
gptkbp:language_of_instruction gptkb:x86_architecture
variable
variable-length
x87
gptkbp:legacy gptkb:Intel_80486
still used in some embedded systems
gptkbp:manufacturer Silicon
gptkbp:market_segment personal computers
gptkbp:marketed_as Math Coprocessor
gptkbp:packaging gptkb:DIP
gptkbp:performance gptkb:FLOPS
gptkbp:power_consumption 1.5 W
gptkbp:predecessor gptkb:Intel_8086
gptkbp:price $100
gptkbp:primary_function mathematical calculations
gptkbp:production_location gptkb:battle
gptkbp:ram 1 MB
gptkbp:registration 80 bits
8 data registers
gptkbp:released_in gptkb:1980
gptkbp:speed 10 M Hz
gptkbp:successor gptkb:Intel_80287
x87 architecture
gptkbp:supports floating-point arithmetic
gptkbp:technology gptkb:lake
gptkbp:used_in IBMPC
gptkbp:user_interface gptkb:Airport
gptkbp:values addition, subtraction, multiplication, division