Hardware Museum
Over 20 years of PC history
Over 20 years of PC history
| Intel Xeon W3580 | Intel Xeon W3520 | |
|---|---|---|
| Code name | Bloomfield | Bloomfield |
| Base clock | 3333 MHz | 2666 MHz (0.8×) |
| Turbo full / half / single | 3600 | 3466 | 3466 | 2933 | 2800 | 2800 |
| Technology | 45 nm | 45 nm |
| Transistors | 731 million | 731 million |
| Die size | 263 mm2 | 263 mm2 |
| Cores / threads | 4 / 8 | 4 / 8 |
| L1 data cache | 4 × 32 kB | 4 × 32 kB |
| L1 inst. cache | 4 × 32 kB | 4 × 32 kB |
| L2 cache | 4 × 256 kB | 4 × 256 kB |
| L3 cache | 1 × 8192 kB | 1 × 8192 kB |
| Bus type | QPI, 6400 MHz, 32 bit | QPI, 4800 MHz, 32 bit |
| Bus bandwith | 25600 MB/s | 19200 MB/s (0.75×) |
| Socket | Socket 1366 | Socket 1366 |
| Voltage | - | 1.2 V |
| TDP | 130 W | 130 W |