Editing amd/am5x86/amd-x5-133sfw

{{amd title|AMD-X5-133SFW
{{mpu
| name                = AMD-X5-133SFW
| no image            = 
| image               = 
| image size          = 
| caption             = 
| designer            = AMD
| manufacturer        = AMD
| model number        = AMD-X5-133SFW
| part number         = AMD-X5-133SFW
| part number 1       = 
| market              = Embedded
| first announced     = 
| first launched      = 1996
| last order          = 
| last shipment       = 

| family              = Am5x86
| series              = 
| locked              = 
| frequency           = 133 MHz
| bus type            = FSB
| bus speed           = 33 MHz
| bus rate            = 33 MT/s
| clock multiplier    = 4
| cpuid               = 04Ex
| cpuid 2             = 04Fx

| microarch           = 80486
| platform            = 
| chipset             = 
| core name           = 5x
| core family         = 
| core model          = 
| core stepping       = 
| process             = 350 nm
| transistors         = 1,600,000
| technology          = CMOS
| die size            = 43 mm²
| word size           = 32 bit
| core count          = 1
| thread count        = 
| max cpus            = 1
| max memory          = 4 GB
| max memory addr     = 

| electrical          = Yes
| power               = 
| v core              = 3.3 V
| v core tolerance    = 0.3 V
| sdp                 = 
| tdp                 = 
| ctdp down           = 
| ctdp down frequency = 
| ctdp up             = 
| ctdp up frequency   = 
| temp max            = 
| temp min            = 
| tjunc min           = 
| tjunc max           = 
| tcase min           = 0 °C
| tcase max           = 55 °C

| packaging           = Yes
| package 0           = SQFP-208
| package 0 type      = SQFP
| package 0 pins      = 208
| package 0 pitch     = 0.5 mm
| package 0 width     = 30.35 mm
| package 0 length    = 30.35 mm
| package 0 height    = 3.8 mm
| socket 0            = 
| socket 0 type       = 
}}
The '''AMD-X5-133SFW''' was a high-performance 486-based microprocessor introduced by [[AMD]] in 1996 as part of their {{amd|Am5x86}} family. This processor had a clock multiplier of 4x, operating at 133 MHz with a bus speed of 33 MHz. This MPU had all the features offered by AMD's {{amd|Am486#Enhanced Am486|Enhanced Am486}} such as a large 16 KB [[L1$]] and various power management features. AMD marketed this chip as Pentium-75-comparable performance.

== Cache ==
{{main|intel/microarchitectures/80486#Memory_Hierarchy|l1=80486 § Cache}}
{{cache info
|l1 cache=16 KB
|l1 break=1x16 KB
|l1 desc=4-way set associative
|l1 extra=(unified, write-back policy)
}}

== Graphics ==
This chip had no integrated graphics processing unit.

== Features ==
* [[has feature::System Management Mode]] (SMM)

== See also ==
* {{amd|Am5x86|Am5x86 family}}
* {{amd|Am486|Am486 family}}
base frequency	133 MHz (0.133 GHz, 133,000 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	4 +
core count	1 +
core name	5x +
core voltage	3.3 V (33 dV, 330 cV, 3,300 mV) +
core voltage tolerance	0.3 V +
cpuid	04Ex + and 04Fx +
designer	AMD +
die area	43 mm² (0.0667 in², 0.43 cm², 43,000,000 µm²) +
family	Am5x86 +
first launched	1996 +
full page name	amd/am5x86/amd-x5-133sfw +
has feature	System Management Mode +
instance of	microprocessor +
l1$ description	4-way set associative +
l1$ size	16 KiB (16,384 B, 0.0156 MiB) +
ldate	1996 +
manufacturer	AMD +
market segment	Embedded +
max case temperature	328.15 K (55 °C, 131 °F, 590.67 °R) +
max cpu count	1 +
max memory	4,096 MiB (4,194,304 KiB, 4,294,967,296 B, 4 GiB, 0.00391 TiB) +
microarchitecture	80486 +
min case temperature	273.15 K (0 °C, 32 °F, 491.67 °R) +
model number	AMD-X5-133SFW +
name	AMD-X5-133SFW +
part number	AMD-X5-133SFW +
process	350 nm (0.35 μm, 3.5e-4 mm) +
processor p-rating	P75 +
smp max ways	1 +
technology	CMOS +
transistor count	1,600,000 +
word size	32 bit (4 octets, 8 nibbles) +