| Broadwell | 141 | 04'16 | |
| 4-bit and 8-bit microprocessors | 5 | 1971-11 | |
| 8086 (16-bit x86) | 2 | 1978-06 | |
| 80186 | 2 | 1982 | |
| 80286 (protected mode) | 1 | 1982-02 | |
| i386 (32-bit) | 2 | 1985-10 | |
| i486 (pipelined, on-die FPU) | 4 | 1989-04 | |
| P5 (superscalar) | 3 | 1993-03 | |
| P6 (out-of-order) | 18 | 1995-11 | |
| NetBurst | 106 | 2000-11 | |
| P6 | 3 | 2001-Q4 | |
| P6 (Pentium M) | 11 | 2003-Q2 | |
| Enhanced Pentium M | 3 | 2006-Q1 | |
| Enhanced Pentium M (Yonah) | 7 | 2006-Q1 | |
| Core | 56 | 2006-Q2 | |
| Itanium 2 (dual-core) | 1 | 2007-Q1 | |
| Itanium 2 | 8 | 2007-Q4 | |
| Penryn | 104 | 2007-Q4 | |
| Bonnell (in-order) | 43 | 2008-Q2 | |
| Nehalem / Westmere | 85 | 2008-Q4 | |
| Nehalem | 51 | 2009-Q1 | |
| Itanium (QuickPath) | 4 | 2010-Q1 | |
| Westmere | 46 | 2010-Q1 | |
| Sandy Bridge | 196 | 2011-Q1 | |
| Saltwell (in-order) | 15 | 2011-Q3 | |
| Ivy Bridge | 187 | 2012-Q2 | |
| Itanium (12-wide) | 4 | 2012-Q4 | |
| P54C-derived in-order cores | 8 | 2012-Q4 | |
| Haswell | 272 | 2013-Q2 | |
| Silvermont (out-of-order) | 78 | 2013-Q3 | |
| Quark (i486-class) | 8 | 2013-Q4 | |
| Airmont | 19 | 2015-Q1 | |
| Quark microcontroller core | 2 | 2015-Q3 | |
| Skylake | 173 | 2015-Q3 | |
| Quark SE | 1 | 2015-Q4 | |
| Silvermont-derived cores | 11 | 2016-Q2 | |
| Goldmont | 33 | 2016-Q3 | |
| Kaby Lake | 79 | 2016-Q3 | |
| Itanium (final) | 4 | 2017-Q2 | |
| Skylake-SP / Kaby Lake | 9 | 2017-Q2 | |
| Kaby Lake R / Coffee Lake / Whiskey Lake / Amber Lake | 84 | 2017-Q3 | |
| Coffee Lake | 33 | 2017-Q4 | |
| Coffee Lake Refresh | 45 | 2017-Q4 | |
| Goldmont Plus | 12 | 2017-Q4 | |
| Skylake-SP | 7 | 2018-Q4 | |
| Cascade Lake | 97 | 2019-Q2 | |
| Comet Lake / Ice Lake | 94 | 2019-Q3 | |
| Tremont | 41 | 2020-Q1 | |
| Comet Lake | 15 | 2020-Q2 | |
| Cooper Lake / Sunny Cove | 98 | 2020-Q2 | |
| Tiger Lake / Rocket Lake | 60 | 2020-Q3 | |
| Cypress Cove / Willow Cove | 25 | 2021-Q2 | |
| Alder Lake (Golden Cove + Gracemont) | 97 | 2021-Q4 | |
| Raptor Lake (Raptor Cove + Gracemont) | 76 | 2022-Q4 | |
| Golden Cove | 68 | 2023-Q1 | |
| Gracemont | 12 | 2023-Q1 | |
| Meteor Lake (Redwood Cove + Crestmont) | 9 | 2023-Q4 | |
| Raptor Cove | 11 | 2023-Q4 | |
| Raptor Lake Refresh | 24 | 2023-Q4 | |
| Redwood Cove / Crestmont | 11 | 2024-Q2 | |
| Lunar Lake / Arrow Lake (Lion Cove + Skymont) | 30 | 2024-Q3 | |