| 32-bit (IA-32) | 15 | 1985-10 | |
| 64-bit data bus | 3 | 1993-03 | |
| AES-NI | 2002 | 04'16 | |
| AVX-VNNI | 45 | 2023-Q4 | |
| CET | 278 | 2020-Q3 | |
| Clock multiplier | 4 | 1992-03 | |
| CXL 2.0 | 11 | 2024-Q2 | |
| Data Streaming Accelerator | 68 | 2023-Q1 | |
| Deep Learning Boost | 527 | 2019-Q2 | |
| Demand Based Switching | 325 | 04'16 | |
| Dynamic Load Balancer | 39 | 2023-Q1 | |
| ECC memory | 1183 | 04'16 | |
| Enhanced SpeedStep | 2098 | 04'16 | |
| EPT | 2044 | 04'16 | |
| Execute Disable Bit | 2482 | 04'16 | |
| Foveros 3D packaging | 39 | 2023-Q4 | |
| Gaussian & Neural Accelerator | 283 | 2019-Q3 | |
| Hyper-Threading | 1813 | 04'16 | |
| Identity Protection Technology | 837 | 2011-Q1 | |
| In-Memory Analytics Accelerator | 38 | 2023-Q1 | |
| Integrated DMA, timers and interrupt controller | 2 | 1982 | |
| Intel 64 | 2560 | 04'16 | |
| Interrupts | 1 | 1974-01 | |
| Memory management unit | 16 | 1982-02 | |
| Memory on package | 9 | 2024-Q3 | |
| Mode-based Execute Control | 479 | 2017-Q3 | |
| MPX | 371 | 2015-Q3 | |
| NPU (Intel AI Boost) | 39 | 2023-Q4 | |
| On-die APIC | 2 | 1994-03 | |
| On-die L1 cache | 13 | 1989-04 | |
| On-die x87 FPU | 12 | 1989-04 | |
| Optane Memory support | 383 | 2016-Q3 | |
| Optane Persistent Memory | 110 | 2019-Q2 | |
| Out-of-order execution | 6 | 1995-11 | |
| Paging | 15 | 1985-10 | |
| Physical Address Extension | 482 | 04'16 | |
| Processor serial number | 1 | 1999-02 | |
| Protected mode | 16 | 1982-02 | |
| Quick Sync Video | 1126 | 2011-Q1 | |
| QuickAssist | 77 | 2013-Q3 | |
| Secure Key (RDRAND) | 1299 | 04'16 | |
| Serial I/O | 1 | 1976-03 | |
| SGX | 614 | 2015-Q3 | |
| Single +5 V supply | 1 | 1976-03 | |
| Speed Select | 64 | 2021-Q2 | |
| Speed Shift | 732 | 2016-Q3 | |
| Superscalar (dual pipeline) | 3 | 1993-03 | |
| TDX | 16 | 2023-Q4 | |
| Thermal Velocity Boost | 29 | 2020-Q2 | |
| Thread Director | 207 | 2021-Q4 | |
| Thunderbolt 4 | 133 | 2020-Q3 | |
| Total Memory Encryption | 227 | 2020-Q3 | |
| Trusted Execution Technology | 1245 | 04'16 | |
| TSX-NI | 616 | 04'16 | |
| Turbo Boost 2.0 | 962 | 04'16 | |
| Turbo Boost Max 3.0 | 166 | 2016-Q2 | |
| Virtual 8086 mode | 15 | 1985-10 | |
| vPro | 824 | 04'16 | |
| VT-d | 1921 | 04'16 | |
| VT-x | 2466 | 04'16 | |