Intel Core i9-13900K vs Intel Core i9-14900KS

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

Better figure, where one is clearly better

Core i9-13900K compared with Core i9-14900KS
IntelCore i9-13900KIntelCore i9-14900KS
Overview
ReleasedOctober 2022March 2024
Cores and clocks
Cores24 (8 performance, 16 efficiency)24 (8 performance, 16 efficiency)
Threads3232
Base clock3 GHz3.2 GHz
Boost clock5.8 GHz6.2 GHz (better)
L3 cache36 MB36 MB
Cores8 P-cores and 16 E-cores; 32 threads. Intel Thread Director supported.Raptor Lake; 8 Performance-cores with Hyper-Threading and 16 Efficient-cores
ClocksP-cores: 3.0 GHz base, up to 5.4 GHz Turbo Boost 2.0, 5.7 GHz Turbo Boost Max 3.0 and 5.8 GHz Thermal Velocity Boost. E-cores: 2.2 GHz base, up to 4.3 GHz turbo.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
Cache36 MB Intel Smart Cache (L3); 32 MB total L2.32 MB L2 cache
Graphics and AI
Built-in graphicsYesYes
GraphicsIntel UHD Graphics 770; 32 execution units; 300 MHz base, up to 1.65 GHz; Quick Sync Video; up to four displays.Intel UHD Graphics 770; 32 execution units; 300 MHz base and 1.65 GHz maximum dynamic clock
Platform
SocketLGA1700LGA1700
Base power125 W150 W
Maximum power253 W253 W
UnlockedYesYes
Cooler in the boxNo–
Memory supportUp to 192 GB on the current Intel specification page; two channels; DDR5-5600 or DDR4-3200; 89.6 GB/s; ECC supported with an appropriate platform.Up to 192 GB; two channels; DDR5-5600 or DDR4-3200; ECC support depends on the motherboard and configuration
PCIePCIe 5.0 and 4.0; 20 CPU lanes: 1×16+4 or 2×8+4; DMI 4.0 ×8.20 CPU lanes; PCIe 5.0 and 4.0
ChipsetsIntel 600- and 700-series motherboards; BIOS support required. Intel recommends the latest motherboard BIOS and Intel Default Settings to mitigate 13th/14th-generation Vmin Shift instability risk; 0x12F supplements earlier mitigations (Intel, May 2025).Intel recommends Z790 or Z690 with the latest BIOS
ProcessIntel 7; Raptor Lake; 45×37.5 mm package; 100°C maximum junction temperature.Intel 7
CoolerBoxed K processor does not include a fan heatsink (Intel support).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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