Intel Core i5-10400F vs Intel Core i9-13900KS

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

Better figure, where one is clearly better

Core i5-10400F compared with Core i9-13900KS
IntelCore i5-10400FIntelCore i9-13900KS
Overview
ReleasedMay 2020January 2023
Cores and clocks
Cores624 (8 performance, 16 efficiency) (better)
Threads1232 (better)
Base clock2.9 GHz3.2 GHz
Boost clock4.3 GHz6 GHz (better)
L3 cache12 MB36 MB (better)
CoresHyper-Threading supported; Intel Turbo Boost 2.0 supported, without Turbo Boost Max 3.0 or Thermal Velocity Boost.Raptor Lake; 8 Performance-cores with Hyper-Threading and 16 Efficient-cores
ClocksLocked CPU multiplier (Intel support). ComputerBase reports an Intel-confirmed 134 W PL2 limit for 28 seconds; the current Intel specification page publishes TDP only.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
Cache–32 MB L2 cache
Graphics and AI
Built-in graphicsNoYes
GraphicsNo integrated graphics; a separate graphics card is required (Intel support).Intel UHD Graphics 770; 32 execution units; 300 MHz base and 1.65 GHz maximum dynamic clock
Platform
SocketLGA1200LGA1700
Base power65 W150 W
Maximum power–253 W
UnlockedNoYes
Memory supportUp to 128 GB; two channels; DDR4-2666; 41.6 GB/s maximum bandwidth; 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; Comet Lake; 37.5 × 37.5 mm package; 100°C maximum junction temperature. ComputerBase identifies G1 six-core-die and Q0 ten-core-die versions with the same published core, cache and clock specifications; its G1 sample uses thermal paste under the heat spreader, while Q0 is soldered.Intel 7
Cooler–Maximum operating temperature 100 °C; maker maximum turbo power 253 W. The 320 W Extreme profiles used in launch reviews are separate operating configurations.

More comparisons