Editing amd/am486/am486sx-40

{{amd title|Am486SX-40}}
{{chip
| name                = Am486SX-40
| no image            = Yes
| image               = 
| image size          = 
| caption             = 
| designer            = AMD
| manufacturer        = AMD
| model number        = Am486SX-40
| part number         = A80486SX-40
| part number 2       = 
| part number 3       = 
| part number 4       = 
| market              = Desktop
| first announced     = February, 1992
| first launched      = July 1993
| last order          = 
| last shipment       = 

| family              = Am486
| series              = Am486SX
| locked              = 
| frequency           = 40 MHz
| bus type            = FSB
| bus speed           = 40 MHz
| bus rate            = 40 MT/s
| clock multiplier    = 1
| cpuid               = 
| cpuid 2             = 

| microarch           = 80486
| platform            = 
| chipset             = 
| core name           = 486SX
| core family         = 
| core model          = 
| core stepping       = 
| core stepping 2     = 
| process             = 700 nm
| transistors         = 900,000
| technology          = CMOS
| die size            = 
| word size           = 32 bit
| core count          = 1
| thread count        = 
| max cpus            = 1
| max memory          = 4 GiB
| max memory addr     = 


| power               = 
| v core              = 5 V
| v core tolerance    = 
| sdp                 = 
| tdp                 = 
| ctdp down           = 
| ctdp down frequency = 
| ctdp up             = 
| ctdp up frequency   = 
| temp max            = 85 °C
| temp min            = 0 °C

| packaging           = Yes
| package 0           = CPGA-168
| package 0 type      = CPGA
| package 0 pins      = 168
| package 0 pitch     = 2.286 mm
| package 0 width     = 44.069 mm
| package 0 length    = 44.069 mm
| package 0 height    = 3.556 mm
| socket 0            = Socket 1
| socket 0 type       = 
| socket 0 2          = Socket 2
| socket 0 2 type     = 
| socket 0 3          = Socket 3
| socket 0 3 type     = 
}}
'''Am486SX-40''' was an {{intel|80486}}-compatible microprocessor introduced by [[AMD]] in 1993. This processor operates at 33 MHz and as the SX suffix denotes, this processor does not have a functional [[FPU]] on-die.

== 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.

== See also ==
* {{amd|Am486|Am486 family}}
base frequency	40 MHz (0.04 GHz, 40,000 kHz) +
bus rate	40 MT/s (0.04 GT/s, 40,000 kT/s) +
bus speed	40 MHz (0.04 GHz, 40,000 kHz) +
bus type	FSB +
clock multiplier	1 +
core count	1 +
core name	486SX +
core voltage	5 V (50 dV, 500 cV, 5,000 mV) +
designer	AMD +
family	Am486 +
first announced	February 1992 +
first launched	July 1993 +
full page name	amd/am486/am486sx-40 +
instance of	microprocessor +
l1$ description	4-way set associative +
l1$ size	8 KiB (8,192 B, 0.00781 MiB) +
ldate	July 1993 +
manufacturer	AMD +
market segment	Desktop +
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	Am486SX-40 +
name	Am486SX-40 +
part number	A80486SX-40 +
process	700 nm (0.7 μm, 7.0e-4 mm) +
series	Am486SX +
smp max ways	1 +
technology	CMOS +
transistor count	900,000 +
word size	32 bit (4 octets, 8 nibbles) +