Semiconductor & Computer Engineering
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Am486DX2-80 - AMD
| Edit Values | |
| Am486DX2-80 | |
 | |
| General Info | |
| Designer | AMD |
| Manufacturer | AMD |
| Model Number | Am486DX2-80 |
| Part Number | A80486DX2-80 |
| Market | Desktop |
| Introduction | 1994 (announced) September, 1994 (launched) |
| Shop | Amazon |
| General Specs | |
| Family | Am486, i486 |
| Series | Am486DX2 |
| Frequency | 80 MHz |
| Bus type | FSB |
| Bus speed | 40 MHz |
| Bus rate | 40 MT/s |
| Clock multiplier | 2 |
| Microarchitecture | |
| Microarchitecture | 80486 |
| Core Name | 486DX2 |
| Process | 500 nm |
| Transistors | 1,200,000 |
| Technology | CMOS |
| Die | 198.025 44.5 × 44.5 |
| Word Size | 32 bit |
| Cores | 1 |
| Max Memory | 4 GiB |
| Multiprocessing | |
| Max SMP | 1-Way (Uniprocessor) |
| Electrical | |
| Vcore | 5.0 V or 3.3 V ± 0.3 V |
| OP Temperature | 0 °C – 85 °C |
Am486DX2-80 was an 80486-compatible microprocessor introduced by AMD in 1994. This processor had a clock multiplier of 2 having base frequency of 80 MHz with a bus frequency of 40 MHz.
This is the fastest regular 486-type CPU that has also been available as a native 5 Volt part.
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.
See also[edit]
Facts about "Am486DX2-80 - AMD"
| base frequency | 80 MHz (0.08 GHz, 80,000 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 | 2 + |
| core count | 1 + |
| core name | 486DX2 + |
| core voltage tolerance | 0.3 V + |
| designer | AMD + |
| die area | 198.025 mm² (0.307 in², 1.98 cm², 198,025,000 µm²) + |
| die length | 44.5 mm (4.45 cm, 1.752 in, 44,500 µm) + |
| die width | 44.5 mm (4.45 cm, 1.752 in, 44,500 µm) + |
| family | Am486 + and i486 + |
| first announced | 1994 + |
| first launched | September 1994 + |
| full page name | amd/am486/am486dx2-80 + |
| instance of | microprocessor + |
| l1$ description | 4-way set associative + |
| l1$ size | 8 KiB (8,192 B, 0.00781 MiB) + |
| ldate | September 1994 + |
| 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 | Am486DX2-80 + |
| name | Am486DX2-80 + |
| part number | A80486DX2-80 + |
| process | 500 nm (0.5 μm, 5.0e-4 mm) + |
| series | Am486DX2 + |
| smp max ways | 1 + |
| technology | CMOS + |
| transistor count | 1,200,000 + |
| word size | 32 bit (4 octets, 8 nibbles) + |