Intel Core i7-4820K vs Intel Core i9-13900KS

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

Better figure, where one is clearly better

Core i7-4820K compared with Core i9-13900KS
IntelCore i7-4820KIntelCore i9-13900KS
Overview
ReleasedSeptember 2013January 2023
Cores and clocks
Cores424 (8 performance, 16 efficiency) (better)
Threads832 (better)
Base clock3.7 GHz3.2 GHz
Boost clock3.9 GHz6 GHz (better)
L3 cache10 MB36 MB (better)
CoresIvy Bridge-E; 4 cores with Hyper-Threading. The unlocked multiplier is confirmed by the exact-model reviews.Raptor Lake; 8 Performance-cores with Hyper-Threading and 16 Efficient-cores
ClocksTurbo Boost 2.0 up to 3.90 GHz. September availability follows Hardware Canucks’ contemporary report of widespread store availability and Intel’s Q3 2013 launch quarter; an exact maker first-sale day was not established.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 processor graphics, confirmed by Intel’s exact-model comparison-chart row; a separate graphics solution is required.Intel UHD Graphics 770; 32 execution units; 300 MHz base and 1.65 GHz maximum dynamic clock
Platform
SocketLGA2011LGA1700
Base power130 W150 W
Maximum power–253 W
UnlockedYesYes
Cooler in the boxNo–
Memory supportUp to 64 GB; four channels of DDR3-1333/1600/1866; maximum bandwidth 59.7 GB/s; no ECC.Up to 192 GB; two channels; DDR5-5600 or DDR4-3200; ECC support depends on the motherboard and configuration
PCIe40 CPU lanes; PCIe 3.020 CPU lanes; PCIe 5.0 and 4.0
ChipsetsX79 and LGA2011, confirmed by the exact-model reviews.Intel recommends Z790 or Z690 with the latest BIOS
Process22 nm; Ivy Bridge-E. Package size 52.5 × 45.0 mm.Intel 7
CoolerIntel explicitly excludes a fan and heatsink from the boxed product; a separate compatible cooler is required.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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