Over 20 years of PC history
| AMD Athlon 1400 | AMD Athlon 1000 | |
|---|---|---|
| Code name | Thunderbird | Thunderbird |
| Base clock | 1400 MHz | 1000 MHz (0.71×) |
| Turbo full / half / single | - | - | - | - | - | - |
| Technology | 180 nm | 180 nm |
| Transistors | 37 million | 37 million |
| Die size | 120 mm2 | 120 mm2 |
| Cores / threads | 1 / 1 | 1 / 1 |
| L1 data cache | 1 × 64 kB | 1 × 64 kB |
| L1 inst. cache | 1 × 64 kB | 1 × 64 kB |
| L2 cache | 1 × 256 kB | 1 × 256 kB |
| L3 cache | - | - |
| Bus type | DDR, 266 MHz, 64 bit | DDR, 200 MHz, 64 bit |
| Bus bandwith | 2128 MB/s | 1600 MB/s (0.75×) |
| Socket | Socket 462 | Socket 462 |
| Voltage | - | 1.7 V |
| TDP | 72 W | 54 W (0.75×) |