Intel Core i7-7740X vs Intel Core i9-13900KS

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

Better figure, where one is clearly better

Core i7-7740X compared with Core i9-13900KS
IntelCore i7-7740XIntelCore i9-13900KS
Overview
ReleasedJune 2017January 2023
Cores and clocks
Cores424 (8 performance, 16 efficiency) (better)
Threads832 (better)
Base clock4.3 GHz3.2 GHz
Boost clock4.5 GHz6 GHz (better)
L3 cache8 MB36 MB (better)
CoresKaby Lake-X with Hyper-Threading; unlocked core multiplier confirmed by KitGuru’s exact-model technical table and overclocking test.Raptor Lake; 8 Performance-cores with Hyper-Threading and 16 Efficient-cores
ClocksTurbo Boost 2.0 up to 4.50 GHz; no Turbo Boost Max 3.0 in Intel’s exact comparison-chart row. Intel’s press-kit record names 26 June 2017 availability for the first Core X processors, and its August record confirms the four- to ten-core models were already on shelves; conservative month precision is retained.P-core base 3.2 GHz and turbo 5.4 GHz; E-core base 2.4 GHz and turbo 4.3 GHz; Turbo Boost Max 3.0 5.8 GHz; Thermal Velocity Boost up to 6 GHz
Cache8 MB cache; L3 designation confirmed by KitGuru’s exact-model table.32 MB L2 cache
Graphics and AI
Built-in graphicsNoYes
GraphicsNo processor graphics, explicitly confirmed by Intel’s exact-model comparison chart.Intel UHD Graphics 770; 32 execution units; 300 MHz base and 1.65 GHz maximum dynamic clock
Platform
SocketLGA2066LGA1700
Base power112 W150 W
Maximum power–253 W
UnlockedYesYes
Cooler in the boxNo–
Memory supportUp to 64 GB; two channels of DDR4-2666; 42 GB/s maximum published bandwidth; no ECC.Up to 192 GB; two channels; DDR5-5600 or DDR4-3200; ECC support depends on the motherboard and configuration
PCIe16 CPU PCIe lanes; up to 1×16, 2×8 or 1×8 plus 2×4.20 CPU lanes; PCIe 5.0 and 4.0
ChipsetsIntel X299; LGA2066.Intel recommends Z790 or Z690 with the latest BIOS
Process14 nm; Kaby Lake-X.Intel 7
CoolerIntel excludes a fan and heatsink from the boxed product; junction limit 100°C.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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