Product Overview
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | Intel Core i7 |
| Model number | i7-5820K |
| CPU part numbers | CM8064801548435 is an OEM/tray microprocessor |
| BX80648I75820K / BXC80648I75820K are boxed CPU | |
| Spec Code | SR20S |
| Frequency | 3300 MHz |
| Turbo frequency | 3400 MHz (3 cores or more) |
| 3600 MHz (1 or 2 cores) | |
| Low power frequency | 1200 MHz |
| Bus speed | 5 GT/s DMI |
| Clock multiplier | 35 |
| Package | 2011-land Flip-Chip Land Grid Array |
| Socket | Socket 2011-3 / R3 / LGA2011-3 |
| Microarchitecture | Haswell |
| Processor core | Haswell-E |
| Core steppings | M0 (QFRC) |
| R2 (SR20S) | |
| CPUID | 306F2 (QFRC) |
| Manufacturing process | 0.022 micron |
| Data width | 64 bit |
| The number of CPU cores | 6 |
| The number of threads | 12 |
| Floating Point Unit | Integrated |
| Level 1 cache size | 6 x 32 KB |
| Level 2 cache size | 6 x 256 KB |
| Level 3 cache size | 15 MB |
| Physical memory | 64 GB |
| Multiprocessing | Uniprocessor |
| Thermal Design Power | 140 Watt |
