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Difference between revisions of "intel/80486/486dx-33"
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{{intel title|i486DX-33}}
 
{{intel title|i486DX-33}}
−
{{mpu
+
{{chip
 
| name                = Intel i486DX-33
 
| name                = Intel i486DX-33
−
| no image            = Yes
+
| image              = Ic-photo-intel-A80486DX-33-(486DX).png
−
| image              =  
 
 
| image size          =  
 
| image size          =  
−
| caption            =  
+
| caption            = A80486DX-33, S-Spec SX419
 
| designer            = Intel
 
| designer            = Intel
 
| manufacturer        = Intel
 
| manufacturer        = Intel
Line 29: Line 28:
 
| bus rate            = 33 MT/s
 
| bus rate            = 33 MT/s
 
| clock multiplier    = 1
 
| clock multiplier    = 1
−
| s-spec              =  
+
| s-spec              = SX329
 +
| s-spec 2            = SX412
 +
| s-spec 3            = SX419
 +
| s-spec 4            = SX666
 +
| s-spec 5            = SX668
 +
| s-spec 6            = SX729
 +
| s-spec 7            = SX767
 +
| s-spec 8            = SX810
 +
| s-spec 9            = SX829
 
| s-spec es          =  
 
| s-spec es          =  
−
| s-spec qs          =  
+
| s-spec qs          = Q0128
−
| cpuid              =  
+
| s-spec qs 2        = Q0364
 +
| s-spec qs 3        = Q0588
 +
| cpuid              = 402
 +
| cpuid 2            = 404
 +
| cpuid 3            = 414
 +
| cpuid 4            = 415
  
 
| microarch          = 80486
 
| microarch          = 80486
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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              =  
+
| power              = 2.5 W
 
| v core              = 5 V
 
| v core              = 5 V
−
| v core tolerance    =  
+
| v core tolerance    = 5%
 
| temp max            = 85 °C
 
| temp max            = 85 °C
 
| temp min            = 0 °C
 
| temp min            = 0 °C
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| package size        = CPGA
 
| package size        = CPGA
 
| package 2          = PQFP-196
 
| package 2          = PQFP-196
−
| package type 3     = PQFP
+
| package type 2     = PQFP
 
| package 3          = SQFP-208
 
| package 3          = SQFP-208
 
| package type 3      = SQFP
 
| package type 3      = SQFP
Line 70: Line 82:
 
| socket 3            = Socket 3
 
| socket 3            = Socket 3
 
}}
 
}}
 +
'''i486DX-33''' was a fourth-generation [[x86]] [[microprocessor]] introduced by [[Intel]] in 1990. This chip, which is based on the {{intel|microarchitectures/80486|80486 microarchitecture}}, operated at 33 MHz. This chip implemented the {{intel|80387}} [[FPU]] on-die and incorporated {{intel|System Management Mode}} (SMM).
 +
 +
== Cache ==
 +
{{main|intel/microarchitectures/80486#Memory_Hierarchy|l1=80486 § Cache}}
 +
{{cache info
 +
|l1 cache=8 KiB
 +
|l1 break=1x8 KiB
 +
|l1 desc=4-way set associative
 +
|l1 extra=(unified, write-through policy)
 +
}}
 +
 +
== Graphics ==
 +
This chip had no integrated graphics processing unit.
 +
 +
== Features ==
 +
* {{intel|System Management Mode}} (SMM)
 +
 +
== Gallery ==
 +
<gallery>
 +
File:Intel 80486DX-33.jpg|A80486DX-33, S-Spec SX329
 +
File:Intel i486 DX - (1).jpg|A80486DX-33, S-Spec SX729
 +
File:Intel i486 dx 33mhz 2007 03 27.jpg|A80486DX-33, S-Spec SX419
 +
File:Intel i486 DX-33.jpg|A80486DX-33, S-Spec SX666
 +
File:Intel i486 DX33 CPU SX 419.jpg|A80486DX-33, S-Spec SX419
 +
</gallery>
 +
 +
== See also ==
 +
* {{intel|80486|80486 family}}

Latest revision as of 16:07, 4 April 2025

Edit Values
Intel i486DX-33
Ic-photo-intel-A80486DX-33-(486DX).png
A80486DX-33, S-Spec SX419
General Info
DesignerIntel
ManufacturerIntel
Model Numberi486DX-33
Part NumberA80486DX-33,
MA80486DX-33,
MG80486DX-33,
MQ80486DX-33,
KU80486DX-33,
SB80486DX-33
S-SpecSX329, SX412, SX419, SX666, SX668, SX729, SX767, SX810, SX829
Q0128 (QS), Q0364 (QS), Q0588 (QS)
IntroductionMay 7, 1990 (launched)
ShopAmazon
General Specs
Family80486
Series486DX
Frequency33 MHz
Bus typeFSB
Bus speed33 MHz
Bus rate33 MT/s
Clock multiplier1
CPUID402, 404, 414, 415
Microarchitecture
Microarchitecture80486
Core Name486DX
Process1 µm, 800 nm
Transistors1,200,000
TechnologyCMOS
Word Size32 bit
Cores1
Max Memory4 GiB
Multiprocessing
Max SMP1-Way (Uniprocessor)
Electrical
Power dissipation2.5 W
Vcore5 V ± 5%
OP Temperature0 °C – 85 °C

i486DX-33 was a fourth-generation x86 microprocessor introduced by Intel in 1990. This chip, which is based on the 80486 microarchitecture, operated at 33 MHz. This chip implemented the 80387 FPU on-die and incorporated System Management Mode (SMM).

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]

  • A80486DX-33, S-Spec SX329

  • A80486DX-33, S-Spec SX729

  • A80486DX-33, S-Spec SX419

  • A80486DX-33, S-Spec SX666

  • A80486DX-33, S-Spec SX419

See also[edit]

Retrieved from "https://en.wikichip.org/w/index.php?title=intel/80486/486dx-33&oldid=103157"
Facts about "i486DX-33 - Intel"
RDF feed
base frequency33 MHz (0.033 GHz, 33,000 kHz) +
bus rate33 MT/s (0.033 GT/s, 33,000 kT/s) +
bus speed33 MHz (0.033 GHz, 33,000 kHz) +
bus typeFSB +
clock multiplier1 +
core count1 +
core name486DX +
core voltage5 V (50 dV, 500 cV, 5,000 mV) +
core voltage tolerance5% +
cpuid402 +, 404 +, 414 + and 415 +
designerIntel +
family80486 +
first launchedMay 7, 1990 +
full page nameintel/80486/486dx-33 +
instance ofmicroprocessor +
l1$ description4-way set associative +
l1$ size8 KiB (8,192 B, 0.00781 MiB) +
ldateMay 7, 1990 +
main imageFile:Ic-photo-intel-A80486DX-33-(486DX).png +
main image captionA80486DX-33, S-Spec SX419 +
manufacturerIntel +
max cpu count1 +
max memory4,096 MiB (4,194,304 KiB, 4,294,967,296 B, 4 GiB, 0.00391 TiB) +
max operating temperature85 °C +
microarchitecture80486 +
min operating temperature0 °C +
model numberi486DX-33 +
nameIntel i486DX-33 +
part numberA80486DX-33 +, MA80486DX-33 +, MG80486DX-33 +, MQ80486DX-33 +, KU80486DX-33 + and SB80486DX-33 +
power dissipation2.5 W (2,500 mW, 0.00335 hp, 0.0025 kW) +
process1,000 nm (1 μm, 0.001 mm) + and 800 nm (0.8 μm, 8.0e-4 mm) +
s-specSX329 +, SX412 +, SX419 +, SX666 +, SX668 +, SX729 +, SX767 +, SX810 + and SX829 +
s-spec (qs)Q0128 +, Q0364 + and Q0588 +
series486DX +
smp max ways1 +
technologyCMOS +
transistor count1,200,000 +
word size32 bit (4 octets, 8 nibbles) +