Editing intel/80486/486dx-33

{{intel title|i486DX-33}}
{{mpu
| name                = Intel i486DX-33
| image               = Ic-photo-intel-A80486DX-33-(486DX).png
| image size          = 
| caption             = A80486DX-33, S-Spec SX419
| designer            = Intel
| manufacturer        = Intel
| model number        = i486DX-33
| part number         = A80486DX-33
| part number 2       = MA80486DX-33
| part number 3       = MG80486DX-33
| part number 4       = MQ80486DX-33
| part number 5       = KU80486DX-33
| part number 6       = SB80486DX-33
| market              = 
| first announced     = 
| first launched      = May 7, 1990
| last order          = 
| last shipment       = 

| family              = 80486
| series              = 486DX
| locked              = 
| frequency           = 33 MHz
| bus type            = FSB
| bus speed           = 33 MHz
| bus rate            = 33 MT/s
| clock multiplier    = 1
| 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 qs           = Q0128	
| s-spec qs 2         = Q0364	
| s-spec qs 3         = Q0588
| cpuid               = 402
| cpuid 2             = 404
| cpuid 3             = 414
| cpuid 4             = 415

| microarch           = 80486
| platform            = 
| chipset             = 
| core name           = 486DX
| core family         = 
| core model          = 
| core stepping       = 
| process             = 1 µm
| process 2           = 800 nm
| transistors         = 1,200,000
| technology          = CMOS
| die size            = 
| word size           = 32 bit
| core count          = 1
| max cpus            = 1
| max memory          = 4 GB

| electrical          = Yes
| power               = 2.5 W
| v core              = 5 V
| v core tolerance    = 5%
| temp max            = 85 °C
| temp min            = 0 °C

| packaging           = Yes
| package             = CPGA-168
| package type        = 
| package size        = CPGA
| package 2           = PQFP-196
| package type 2      = PQFP
| package 3           = SQFP-208
| package type 3      = SQFP
| socket              = Socket 1 
| socket 2            = Socket 2
| 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}}
base frequency	33 MHz (0.033 GHz, 33,000 kHz) +
bus rate	33 MT/s (0.033 GT/s, 33,000 kT/s) +
bus speed	33 MHz (0.033 GHz, 33,000 kHz) +
bus type	FSB +
clock multiplier	1 +
core count	1 +
core name	486DX +
core voltage	5 V (50 dV, 500 cV, 5,000 mV) +
core voltage tolerance	5% +
cpuid	402 +, 404 +, 414 + and 415 +
designer	Intel +
family	80486 +
first launched	May 7, 1990 +
full page name	intel/80486/486dx-33 +
instance of	microprocessor +
l1$ description	4-way set associative +
l1$ size	8 KiB (8,192 B, 0.00781 MiB) +
ldate	May 7, 1990 +
main image	+
main image caption	A80486DX-33, S-Spec SX419 +
manufacturer	Intel +
max cpu count	1 +
max memory	4,096 MiB (4,194,304 KiB, 4,294,967,296 B, 4 GiB, 0.00391 TiB) +
max operating temperature	85 °C +
microarchitecture	80486 +
min operating temperature	0 °C +
model number	i486DX-33 +
name	Intel i486DX-33 +
part number	A80486DX-33 +, MA80486DX-33 +, MG80486DX-33 +, MQ80486DX-33 +, KU80486DX-33 + and SB80486DX-33 +
power dissipation	2.5 W (2,500 mW, 0.00335 hp, 0.0025 kW) +
process	1,000 nm (1 μm, 0.001 mm) + and 800 nm (0.8 μm, 8.0e-4 mm) +
s-spec	SX329 +, SX412 +, SX419 +, SX666 +, SX668 +, SX729 +, SX767 +, SX810 + and SX829 +
s-spec (qs)	Q0128 +, Q0364 + and Q0588 +
series	486DX +
smp max ways	1 +
technology	CMOS +
transistor count	1,200,000 +
word size	32 bit (4 octets, 8 nibbles) +