Semiconductor & Computer Engineering
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Difference between revisions of "intel/80486/486sx-16"
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{{intel title|i486SX-16}} | {{intel title|i486SX-16}} | ||
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| name = Intel i486SX-16 | | name = Intel i486SX-16 | ||
| no image = Yes | | no image = Yes | ||
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| max memory = 4 GiB | | max memory = 4 GiB | ||
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| power = 1.7 W | | power = 1.7 W | ||
| v core = 5 V | | v core = 5 V | ||
Latest revision as of 15:14, 13 December 2017
| Edit Values | |
| Intel i486SX-16 | |
| General Info | |
| Designer | Intel |
| Manufacturer | Intel |
| Model Number | i486SX-16 |
| Part Number | A80486SX-16, KU80486SX-16 |
| S-Spec | SX431, SX540, SX545, SX548, SX677, SX671 |
| Introduction | April 22, 1991 (launched) |
| Shop | Amazon |
| General Specs | |
| Family | 80486 |
| Series | 486SX |
| Frequency | 16 MHz |
| Bus type | FSB |
| Bus speed | 16 MHz |
| Bus rate | 16 MT/s |
| Clock multiplier | 1 |
| CPUID | 420 |
| Microarchitecture | |
| Microarchitecture | 80486 |
| Core Name | 486SX |
| Process | 1 µm, 800 nm |
| Transistors | 1,185,000 |
| Technology | CMOS |
| Word Size | 32 bit |
| Cores | 1 |
| Max Memory | 4 GiB |
| Multiprocessing | |
| Max SMP | 1-Way (Uniprocessor) |
| Electrical | |
| Power dissipation | 1.7 W |
| Vcore | 5 V ± 5% |
| OP Temperature | 0 °C – 85 °C |
i486SX-16 was a fourth-generation x86 microprocessor introduced by Intel in 1991. This chip, which is based on the 80486 microarchitecture, operated at 16 MHz. In contrast to the i486DX chips, the i486SX line had no functional FPU on-die.
Contents
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)
See also[edit]
Facts about "i486SX-16 - Intel"
| base frequency | 16 MHz (0.016 GHz, 16,000 kHz) + |
| bus rate | 16 MT/s (0.016 GT/s, 16,000 kT/s) + |
| bus speed | 16 MHz (0.016 GHz, 16,000 kHz) + |
| bus type | FSB + |
| clock multiplier | 1 + |
| core count | 1 + |
| core name | 486SX + |
| core voltage | 5 V (50 dV, 500 cV, 5,000 mV) + |
| core voltage tolerance | 5% + |
| cpuid | 420 + |
| designer | Intel + |
| family | 80486 + |
| first launched | April 22, 1991 + |
| full page name | intel/80486/486sx-16 + |
| instance of | microprocessor + |
| l1$ description | 4-way set associative + |
| l1$ size | 8 KiB (8,192 B, 0.00781 MiB) + |
| ldate | April 22, 1991 + |
| 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 | i486SX-16 + |
| name | Intel i486SX-16 + |
| part number | A80486SX-16 + and KU80486SX-16 + |
| power dissipation | 1.7 W (1,700 mW, 0.00228 hp, 0.0017 kW) + |
| process | 1,000 nm (1 μm, 0.001 mm) + and 800 nm (0.8 μm, 8.0e-4 mm) + |
| s-spec | SX431 +, SX540 +, SX545 +, SX548 +, SX677 + and SX671 + |
| series | 486SX + |
| smp max ways | 1 + |
| technology | CMOS + |
| transistor count | 1,185,000 + |
| word size | 32 bit (4 octets, 8 nibbles) + |