Intel Core i7-7700K vs Intel Core i9-14900KS

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

Better figure, where one is clearly better

Core i7-7700K compared with Core i9-14900KS
IntelCore i7-7700KIntelCore i9-14900KS
Overview
ReleasedJanuary 2017March 2024
Cores and clocks
Cores424 (8 performance, 16 efficiency) (better)
Threads832 (better)
Base clock4.2 GHz3.2 GHz
Boost clock4.5 GHz6.2 GHz (better)
L3 cache8 MB36 MB (better)
CoresFour cores with Hyper-Threading; Intel Turbo Boost 2.0 supported.Raptor Lake; 8 Performance-cores with Hyper-Threading and 16 Efficient-cores
ClocksMaximum turbo is a single-core frequency; overclocking requires an appropriate motherboard and cooling. Intel publishes TDP without a separate maximum turbo-power figure.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 HD Graphics 630; 350 MHz base, up to 1.15 GHz; three displays; Quick Sync Video. Hardware HEVC 10-bit encode and decode, and VP9 10-bit decode, according to Intel's desktop product brief.Intel UHD Graphics 770; 32 execution units; 300 MHz base and 1.65 GHz maximum dynamic clock
Platform
SocketLGA1151LGA1700
Base power91 W150 W
Maximum power–253 W
UnlockedYesYes
Cooler in the boxNo–
Memory supportUp to 64 GB; two channels; DDR4-2133/2400 or DDR3L-1333/1600 at 1.35 V; 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, configured as 1×16, 2×8 or 1×8+2×4.20 CPU lanes; PCIe 5.0 and 4.0
Chipsets–Intel recommends Z790 or Z690 with the latest BIOS
Process14 nm; Kaby Lake; 37.5 × 37.5 mm package; 100°C maximum junction temperature. Intel describes the manufacturing process as 14 nm+ in its product brief.Intel 7
CoolerBoxed processor includes no fan or heatsink. Intel announced the desktop family on 3 January 2017; TechSpot's contemporaneous launch review confirms availability that day.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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