Intel Core i7-12700K vs Intel Core i7-9700K

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Core i7-12700K compared with Core i7-9700K
IntelCore i7-12700KIntelCore i7-9700K
Overview
ReleasedNovember 2021October 2018
Cores and clocks
Cores12 (8 performance, 4 efficiency) (better)8
Threads20 (better)8
Base clock3.6 GHz3.6 GHz
Boost clock5 GHz (better)4.9 GHz
L3 cache25 MB (better)12 MB
Cores8 P-cores and 4 E-cores; 20 threads. Intel Thread Director supported.Eight cores without Hyper-Threading; Intel Turbo Boost 2.0 supported.
ClocksP-cores: 3.6 GHz base, up to 4.9 GHz Turbo Boost 2.0 and 5 GHz Turbo Boost Max 3.0; E-cores: 2.7 GHz base, up to 3.8 GHz turbo.Maximum turbo is a single-core frequency; sustained clocks depend on cooling and motherboard power settings. Intel's current specification page publishes TDP without a separate maximum turbo-power figure.
Cache25 MB Intel Smart Cache (L3); 12 MB total L2.–
Graphics and AI
Built-in graphicsYesYes
GraphicsIntel UHD Graphics 770; 32 execution units; 300 MHz base, up to 1.5 GHz; Quick Sync Video; up to four displays.Intel UHD Graphics 630; 350 MHz base, up to 1.2 GHz; three displays; Quick Sync Video. HDMI up to 4096×2304 at 24 Hz; DisplayPort and eDP up to 4096×2304 at 60 Hz.
Platform
SocketLGA1700LGA1151
Base power125 W95 W
Maximum power190 W–
UnlockedYesYes
Cooler in the boxNoNo
Memory supportUp to 128 GB; two channels; DDR5-4800 or DDR4-3200; 76.8 GB/s; ECC supported with an appropriate platform.Up to 128 GB; two channels; DDR4-2666; 41.6 GB/s maximum bandwidth; ECC not supported.
PCIePCIe 5.0 and 4.0; 20 CPU lanes: 1 × 16 + 4 or 2 × 8 + 4; DMI 4.0 × 8.PCIe 3.0; 16 CPU lanes, configured as 1×16, 2×8 or 1×8+2×4. Intel's launch figure of 40 platform lanes includes chipset lanes.
ProcessIntel 7; Alder Lake; 45 × 37.5 mm package; 100°C maximum junction temperature.14 nm; Coffee Lake; 37.5 × 37.5 mm package; 100°C maximum junction temperature. Intel confirms a soldered thermal interface for the unlocked ninth-generation launch models.
CoolerNo cooler included with the boxed K processor (Intel support).Boxed processor includes no fan or heatsink. Intel 300-series motherboard compatibility requires the appropriate BIOS and vendor support.

More comparisons