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Difference between revisions of "intel/80486/486sx-25"
< intel‎ | 80486

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{{intel title|i486SX-25}}
 
{{intel title|i486SX-25}}
{{mpu
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{{chip
 
| name                = Intel i486SX-25
 
| name                = Intel i486SX-25
 
| image              = Intel 486 sx 25 MHz Prozessor.jpg
 
| image              = Intel 486 sx 25 MHz Prozessor.jpg
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| core count          = 1
 
| core count          = 1
 
| max cpus            = 1
 
| max cpus            = 1
| max memory          = 4 GB
+
| max memory          = 4 GiB
 +
 
  
| electrical          = Yes
 
 
| power              = 2.2 W
 
| power              = 2.2 W
 
| v core              = 5 V
 
| v core              = 5 V
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{{main|intel/microarchitectures/80486#Memory_Hierarchy|l1=80486 § Cache}}
 
{{main|intel/microarchitectures/80486#Memory_Hierarchy|l1=80486 § Cache}}
 
{{cache info
 
{{cache info
|l1 cache=8 KB
+
|l1 cache=8 KiB
|l1 break=1x8 KB
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|l1 break=1x8 KiB
 
|l1 desc=4-way set associative
 
|l1 desc=4-way set associative
 
|l1 extra=(unified, write-through policy)
 
|l1 extra=(unified, write-through policy)

Latest revision as of 15:14, 13 December 2017

Edit Values
Intel i486SX-25
Intel 486 sx 25 MHz Prozessor.jpg
A80486SX-25, S-Spec SX679
General Info
DesignerIntel
ManufacturerIntel
Model Numberi486SX-25
Part NumberA80486SX-25,
KU80486SX-25,
SB80486SX-25,
FA80486SX-25
S-SpecSX411, SX468, SX514, SX586, SX673, SX676, SX683, SX763, SX779, SX788, SX792, SX800, SX852, SX934, SX679, SX693, SX719, SX790, SX798, SX826, SX838, SX846, SX903, SX930
Q0152 (QS), Q0186 (QS)
IntroductionSeptember 16, 1991 (launched)
ShopAmazon
General Specs
Family80486
Series486SX
Frequency25 MHz
Bus typeFSB
Bus speed25 MHz
Bus rate25 MT/s
Clock multiplier1
CPUID420, 422, 423, 427, 428, 42A
Microarchitecture
Microarchitecture80486
Core Name486SX
Process1 µm, 800 nm
Transistors1,185,000
TechnologyCMOS
Word Size32 bit
Cores1
Max Memory4 GiB
Multiprocessing
Max SMP1-Way (Uniprocessor)
Electrical
Power dissipation2.2 W
Vcore5 V ± 5%
OP Temperature0 °C – 85 °C

i486SX-25 was a fourth-generation x86 microprocessor introduced by Intel in 1991. This chip, which is based on the 80486 microarchitecture, operated at 25 MHz. In contrast to the i486DX chips, the i486SX line had no functional FPU on-die.

Cache[edit]

Main article: 80486 § Cache
Cache Info [Edit Values]
L1$ 8 KiB
8,192 B
0.00781 MiB
1x8 KiB 4-way set associative (unified, write-through policy)

Graphics[edit]

This chip had no integrated graphics processing unit.

Features[edit]

Gallery[edit]

See also[edit]

Facts about "i486SX-25 - Intel"
l1$ description4-way set associative +