Over 20 years of PC history
| Intel Xeon E5430 (775 mod) | Intel Xeon X5450 | |
|---|---|---|
| Code name | Harpertown | Harpertown |
| Base clock | 2666 MHz | 3000 MHz (1.13×) |
| Turbo full / half / single | - | - | - | - | - | - |
| Technology | 45 nm | 45 nm |
| Transistors | 820 million | 820 million |
| Die size | 214 mm2 | 214 mm2 |
| Cores / threads | 4 / 4 | 4 / 4 |
| L1 data cache | 4 × 32 kB | 4 × 32 kB |
| L1 inst. cache | 4 × 32 kB | 4 × 32 kB |
| L2 cache | 2 × 6144 kB | 2 × 6144 kB |
| L3 cache | - | - |
| Bus type | QDR, 1333 MHz, 64 bit | QDR, 1333 MHz, 64 bit |
| Bus bandwith | 10664 MB/s | 10664 MB/s |
| Socket | Socket 771 | Socket 771 |
| Voltage | - | 1.212 V |
| TDP | 80 W | 120 W (1.5×) |