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

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

Better figure, where one is clearly better

Core i7-8700K compared with Core i9-14900KS
IntelCore i7-8700KIntelCore i9-14900KS
Overview
ReleasedOctober 2017March 2024
Cores and clocks
Cores624 (8 performance, 16 efficiency) (better)
Threads1232 (better)
Base clock3.7 GHz3.2 GHz
Boost clock4.7 GHz6.2 GHz (better)
L3 cache12 MB36 MB (better)
Cores6 cores and 12 threads; Coffee Lake architecture; multiplier unlocked.Raptor Lake; 8 Performance-cores with Hyper-Threading and 16 Efficient-cores
Clocks3.7 GHz base; up to 4.7 GHz Intel Turbo Boost 2.0.P-core base 3.2 GHz and turbo 5.7 GHz; E-core base 2.4 GHz and turbo 4.5 GHz; Turbo Boost Max 3.0 5.9 GHz; Thermal Velocity Boost up to 6.2 GHz
Cache–32 MB L2 cache
Graphics and AI
Built-in graphicsYesYes
GraphicsIntel 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; 300 MHz base and 1.65 GHz maximum dynamic clock
Platform
SocketLGA1151LGA1700
Base power95 W150 W
Maximum power–253 W
UnlockedYesYes
Cooler in the boxNo–
Memory supportUp to 128 GB on the current Intel specification page; two channels; DDR4-2666; 41.6 GB/s; ECC not supported.Up to 192 GB; two channels; DDR5-5600 or DDR4-3200; ECC support depends on the motherboard and configuration
PCIePCIe 3.0; 16 CPU lanes: 1 × 16, 2 × 8 or 1 × 8 + 2 × 4. This excludes chipset lanes.20 CPU lanes; PCIe 5.0 and 4.0
ChipsetsIntel 300-series motherboards; Z370 at launch. Older 100- and 200-series boards are incompatible despite sharing the LGA1151 socket (TechPowerUp and PC Gamer).Intel recommends Z790 or Z690 with the latest BIOS
Process14 nm; 37.5 × 37.5 mm package; 100°C maximum junction temperature.Intel 7
CoolerNo fan or heatsink included with the boxed processor (Intel specifications).Maximum operating temperature 100 °C; maker maximum turbo power 253 W. The 320 W Extreme profiles used in launch reviews are separate operating configurations.

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