Semiconductor & Computer Engineering
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i486DX-50 - Intel
Template:mpu 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
Cache
- Main article: 80486 § Cache
| Cache Info [Edit Values] | ||
| L1$ | 8 KB "KB" is not declared as a valid unit of measurement for this property. |
1x8 KB 4-way set associative (unified, write-through policy ) |
Graphics
This chip had no integrated graphics processing unit.
Features
- System Management Mode (SMM)
Gallery
A80486DX-50, S-Spec SX710
See also
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) + |
