i486DX-50 - Intel - WikiChip

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i486DX-50 - Intel

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Intel i486DX-50

A80486DX-50, S-Spec SX710
General Info
Designer	Intel
Manufacturer	Intel
Model Number	i486DX-50
Part Number	A80486DX-50
S-Spec	SX408, SX409, SX518, SX546, SX547, SX705, SX710, SXE69 Q0209 (QS), Q302 (QS)
Introduction	June 24, 1991 (launched)
Shop	Amazon
General Specs
Family	80486
Series	486DX
Frequency	50 MHz
Bus type	FSB
Bus speed	50 MHz
Bus rate	50 MT/s
Clock multiplier	1
CPUID	411, 413
Microarchitecture
Microarchitecture	80486
Core Name	486DX
Process	1 µm, 800 nm
Transistors	1,200,000
Technology	CMOS
Word Size	32 bit
Cores	1
Max Memory	4 GiB
Multiprocessing
Max SMP	1-Way (Uniprocessor)
Electrical
Power dissipation	4 W
V_core	5 V ± 5%
OP Temperature	0 °C – 85 °C

i486DX-50 was a fourth-generation x86 microprocessor introduced by Intel in 1991. This chip, which is based on the 80486 microarchitecture, operated at 50 MHz. This chip implemented the 80387 FPU on-die and incorporated System Management Mode (SMM).

Contents

1 Cache
2 Graphics
3 Features
4 Gallery
5 See also

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]

System Management Mode (SMM)

Gallery[edit]

A80486DX-50, S-Spec SX710
A80486DX-50, S-Spec SX546

See also[edit]

80486 family

Retrieved from "https://en.wikichip.org/w/index.php?title=intel/80486/486dx-50&oldid=70361"

Facts about "i486DX-50 - Intel"

base frequency	50 MHz (0.05 GHz, 50,000 kHz) +
bus rate	50 MT/s (0.05 GT/s, 50,000 kT/s) +
bus speed	50 MHz (0.05 GHz, 50,000 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	411 + and 413 +
designer	Intel +
family	80486 +
first launched	June 24, 1991 +
full page name	intel/80486/486dx-50 +
instance of	microprocessor +
l1$ description	4-way set associative +
l1$ size	8 KiB (8,192 B, 0.00781 MiB) +
ldate	June 24, 1991 +
main image	+
main image caption	A80486DX-50, S-Spec SX710 +
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-50 +
name	Intel i486DX-50 +
part number	A80486DX-50 +
power dissipation	4 W (4,000 mW, 0.00536 hp, 0.004 kW) +
process	1,000 nm (1 μm, 0.001 mm) + and 800 nm (0.8 μm, 8.0e-4 mm) +
s-spec	SX408 +, SX409 +, SX518 +, SX546 +, SX547 +, SX705 +, SX710 + and SXE69 +
s-spec (qs)	Q0209 + and Q302 +
series	486DX +
smp max ways	1 +
technology	CMOS +
transistor count	1,200,000 +
word size	32 bit (4 octets, 8 nibbles) +