Intel Core i7-8700K vs Intel Core i9-14900K

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Core i7-8700K compared with Core i9-14900K

	IntelCore i7-8700K	IntelCore i9-14900K
Overview
Released
Released	October 2017	October 2023
Cores and clocks
Cores
Cores	6	24 (8 performance, 16 efficiency) (better)
Threads
Threads	12	32 (better)
Base clock
Base clock	3.7 GHz	3.2 GHz
Boost clock
Boost clock	4.7 GHz	6 GHz (better)
L3 cache
L3 cache	12 MB	36 MB (better)
Cores
Cores	6 cores and 12 threads; Coffee Lake architecture; multiplier unlocked.	8 Performance-cores and 16 Efficient-cores, with Hyper-Threading; codename Raptor Lake
Clocks
Clocks	3.7 GHz base; up to 4.7 GHz Intel Turbo Boost 2.0.	P-core base 3.2 GHz, max turbo 5.6 GHz; E-core base 2.4 GHz, max turbo 4.4 GHz; Turbo Boost Max 3.0 5.8 GHz; Thermal Velocity Boost 6 GHz
Cache
Cache	–	36 MB Intel Smart Cache (L3); 32 MB L2
Graphics and AI
Built-in graphics
Built-in graphics	Yes	Yes
Graphics
Graphics	Intel UHD Graphics 630; 350 MHz base, up to 1.2 GHz; Quick Sync Video; up to three displays.	Intel UHD Graphics 770, 32 execution units, up to 1.65 GHz; outputs eDP 1.4b, DP 1.4a, HDMI 2.1; up to 4 displays
Platform
Socket
Socket	LGA1151	LGA1700
Base power
Base power	95 W	125 W
Maximum power
Maximum power	–	253 W
Unlocked
Unlocked	Yes	Yes
Cooler in the box
Cooler in the box	No	–
Memory support
Memory support	Up to 128 GB on the current Intel specification page; two channels; DDR4-2666; 41.6 GB/s; ECC not supported.	Up to DDR5 5600 MT/s or up to DDR4 3200 MT/s; 2 channels, up to 192 GB; ECC supported
PCIe
PCIe	PCIe 3.0; 16 CPU lanes: 1 × 16, 2 × 8 or 1 × 8 + 2 × 4. This excludes chipset lanes.	PCIe 5.0 and 4.0; 20 lanes (Up to 1x16+4, 2x8+4); DMI 4.0 x8
Chipsets
Chipsets	Intel 300-series motherboards; Z370 at launch. Older 100- and 200-series boards are incompatible despite sharing the LGA1151 socket (TechPowerUp and PC Gamer).	Intel 600 and 700 series
Process
Process	14 nm; 37.5 × 37.5 mm package; 100°C maximum junction temperature.	Intel 7
Cooler
Cooler	No fan or heatsink included with the boxed processor (Intel specifications).	max operating temperature 100 °C; thermal specification PCG 2020A