Intel Core i7-3930K vs Intel Core i9-14900KS

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

Better figure, where one is clearly better

Core i7-3930K compared with Core i9-14900KS
IntelCore i7-3930KIntelCore i9-14900KS
Overview
ReleasedNovember 2011March 2024
Cores and clocks
Cores624 (8 performance, 16 efficiency) (better)
Threads1232 (better)
Base clock3.2 GHz3.2 GHz
Boost clock3.8 GHz6.2 GHz (better)
L3 cache12 MB36 MB (better)
CoresSix cores with Hyper-Threading; twelve threads. Fully unlocked multiplier, confirmed by Intel's exact-model brief and the reviews. VT-d is supported only by C2 stepping according to Intel.Raptor Lake; 8 Performance-cores with Hyper-Threading and 16 Efficient-cores
ClocksTurbo Boost 2.0 up to 3.80 GHz. First-sale day comes from Legit Reviews' 14 November 2011 report of the exact boxed processor in stock at Newegg, cross-checked with Puget Systems' same-day launch coverage; Intel's specification page gives Q4 2011.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 graphicsNoYes
GraphicsNo processor graphics; Intel's exact-model comparison-chart row lists graphics as not applicable. 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 supportFour channels of DDR3-1066/1333/1600; up to 51.2 GB/s, without ECC. Intel's later comparison chart incorrectly lists two channels; the original brief and current specification page both establish four.Up to 192 GB; two channels; DDR5-5600 or DDR4-3200; ECC support depends on the motherboard and configuration
PCIe40 PCIe 2.0 lanes according to Intel's specification page.20 CPU lanes; PCIe 5.0 and 4.0
Chipsets–Intel recommends Z790 or Z690 with the latest BIOS
Process32 nm; Sandy Bridge-E. Package measures 52.5 × 45.0 mm; Intel states a 66.8°C maximum case temperature, not a junction-temperature rating.Intel 7
CoolerIntel explicitly says the boxed processor has no fan or heatsink. Requires an LGA2011-compatible cooler and motherboard; Intel's product brief names the X79 platform.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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