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Am486DX2-66 - AMD
< amd‎ | am486

Edit Values
Am486DX2-66
KL AMD 486SX2.jpg
Am486DX2-66
General Info
DesignerAMD
ManufacturerAMD
Model NumberAm486DX2-66
Part NumberA80486DX2-66
MarketDesktop
IntroductionApril, 1993 (announced)
June, 1993 (launched)
General Specs
FamilyAm486
SeriesAm486DX2
Frequency66 MHz
Bus typeFSB
Bus speed33 MHz
Bus rate33 MT/s
Clock multiplier2
Microarchitecture
Microarchitecture80486
Core Name486DX2
Process700 nm, 500 nm
Transistors1,200,000
TechnologyCMOS
Word Size32 bit
Cores1
Max CPUs1 (Uniprocessor)
Max Memory4 GiB
Electrical
Vcore5 V
OP Temperature0 °C – 85 °C

Am486DX2-66 was an 80486-compatible microprocessor introduced by AMD in 1993. This processor had a clock multiplier of 2 having base frequency of 66 MHz with a bus frequency of 33 MHz.

Cache[edit]

Main article: 80486 § Cache
Cache Info [Edit Values]
L1$ 8 KiB
0.00781 MiB
8,192 B
7.629395e-6 GiB
1x8 KiB 4-way set associative (unified, write-through policy)

Graphics[edit]

This chip had no integrated graphics processing unit.

Gallery[edit]

Die Shot[edit]

AMD 80486DX2 die.jpg

See also[edit]

Facts about "Am486DX2-66 - AMD"
base frequency66 MHz (0.066 GHz, 66,000 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 multiplier2 +
core count1 +
core name486DX2 +
core voltage5 V (50 dV, 500 cV, 5,000 mV) +
designerAMD +
familyAm486 +
first announcedApril 1993 +
first launchedJune 1993 +
full page nameamd/am486/am486dx2-66 +
instance ofmicroprocessor +
l1$ description4-way set associative +
l1$ size0.00781 MiB (8 KiB, 8,192 B, 7.629395e-6 GiB) +
ldateJune 1993 +
main imageFile:KL AMD 486SX2.jpg +
main image captionAm486DX2-66 +
manufacturerAMD +
market segmentDesktop +
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 numberAm486DX2-66 +
nameAm486DX2-66 +
part numberA80486DX2-66 +
process700 nm (0.7 μm, 7.0e-4 mm) + and 500 nm (0.5 μm, 5.0e-4 mm) +
seriesAm486DX2 +
technologyCMOS +
transistor count1,200,000 +
word size32 bit (4 octets, 8 nibbles) +