Amazing performance and stunning visuals at their best. Get top-of-the-line performance for your most demanding tasks with a 4th generation Intel® Core™ i7 processor. For a difference you can see and feel in HD and 3D, multitasking and multimedia, the 4th generation Intel Core i7 processor is perfect for all your most demanding tasks.
Effortlessly move through applications with smart multitasking from Intel® Hyper-Threading Technology. Enjoy the thrill of an automatic burst of speed when you need it with Intel® Turbo Boost Technology 2.0. Experience your movies, photos, and games smoothly and seamlessly with a suite of built-in visual enhancements—no extra hardware required.
Get a boost in performance you can see and feel, along with longer battery life, built-in security for deeper protection, and extra peace of mind from enhanced security. Choose the 4th generation Intel Core i7 processor for whatever you want to accomplish. Because the only thing more amazing than Intel® technology is what you’ll do with it.
Memory | Memory channels | Quad-channel |
 | Maximum internal memory supported by processor | 64 GB |
| Memory types supported by processor | DDR4-SDRAM |
| Memory clock speeds supported by processor | 1333,1600,2133 MHz |
Other features | Intel® Virtualization Technology (Intel® VT) | VT-d, VT-x |
| Maximum internal memory | 64 GB |
| | 65536 MB |
Processor special features | Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Identity Protection Technology (Intel® IPT) | Yes |
| Intel® Smart Response Technology | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® Smart Cache | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel® Turbo Boost Technology 2.0 frequency | 3.6 GHz |
| Intel Enhanced Halt State | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel 64 | Yes |
| Intel Identity Protection Technology version | 1.00 |
| Intel Smart Response Technology version | 1.00 |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Conflict-Free processor | Yes |
Logistics data | Harmonized System (HS) code | 8542310001 |
Features | Execute Disable Bit | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Market segment | Desktop |
| Maximum number of PCI Express lanes | 28 |
| PCI Express slots version | 3.0 |
| Supported instruction sets | SSE4.2, AVX 2.0 |
| Scalability | 1S |
| CPU configuration (max) | 1 |
| PCI Express CEM revision | 3.0 |
| Export Control Classification Number (ECCN) | 5A992C |
| Commodity Classification Automated Tracking System (CCATS) | G077159 |
Technical details | Processor cache | 15360 KB |
| Product type | Processor |
| Supported memory types | DDR4-SDRAM |
| Bus type units | GT/s |
| Launch date | Q3'14 |
| Status | Discontinued |
| Maximum memory | 64 GB |
| Processor brand name | Intel Core i7 X-series Intel Core i7 X-series processor |
| Last change | 63903513 |
| Product family | Intel High End Desktop Processors |
| Bus speed | 0 GT/s |
Operational conditions | Tcase | 66.8 °C |
Packaging data | Package width | 44 mm |
| Package depth | 140 mm |
| Package height | 117 mm |
| Package weight | 130 g |
Processor | Processor family | Intel® Core™ i7 X-series |
| Processor cores | 6 |
| Processor socket | LGA 2011-v3 |
| Processor lithography | 22 nm |
| Processor manufacturer | Intel |
| Processor model | i7-5820K |
| Processor base frequency | 3.3 GHz |
| Processor operating modes | 64-bit |
| Processor generation | 5th gen Intel® Core™ i7 |
| Component for | PC |
| Processor series | Intel Core i7-5800 Desktop Series |
| Processor threads | 12 |
| Processor boost frequency | 3.6 GHz |
| Processor cache | 15 MB |
| Processor cache type | Smart Cache |
| L3 cache speed | 3.3 GHz |
| Thermal Design Power (TDP) | 140 W |
| Bus type | QPI |
| Memory bandwidth supported by processor (max) | 68 GB/s |
| Processor codename | Haswell E |
| Processor code | SR20S |
| Processor ARK ID | 82932 |
| Generation | 5th Generation |
Weight & dimensions | Processor package size | 52.5mm x 45mm mm |