Intel Core i5-12400F vs Intel Core i5-2500K

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Core i5-12400F compared with Core i5-2500K

	IntelCore i5-12400F	IntelCore i5-2500K
Overview
Released
Released	January 2022	January 2011
Cores and clocks
Cores
Cores	6 (better)	4
Threads
Threads	12 (better)	4
Base clock
Base clock	2.5 GHz	3.3 GHz
Boost clock
Boost clock	4.4 GHz (better)	3.7 GHz
L3 cache
L3 cache	18 MB (better)	6 MB
Cores
Cores	6 P-cores and no E-cores; 12 threads. Intel Thread Director is not supported.	Four cores without Hyper-Threading; Intel Turbo Boost 2.0 and VT-x supported; VT-d not supported.
Clocks
Clocks	2.5 GHz P-core base, up to 4.4 GHz P-core turbo; locked multiplier confirmed by io-tech and TechPowerUp.	Maximum turbo is a single-core frequency. The multiplier is unlocked, but motherboard support and cooling determine available overclocking; the original H67 platform does not support CPU multiplier overclocking.
Cache
Cache	18 MB Intel Smart Cache (L3); 7.5 MB total L2.	–
Graphics and AI
Built-in graphics
Built-in graphics	No	Yes
Graphics
Graphics	No integrated graphics; a separate graphics card is required (Intel F-series support).	Intel HD Graphics 3000; 850 MHz base, up to 1.10 GHz; two displays; Quick Sync Video. Available display outputs and access to integrated graphics depend on the motherboard.
Platform
Socket
Socket	LGA1700	LGA1155
Base power
Base power	65 W	95 W
Maximum power
Maximum power	117 W	–
Unlocked
Unlocked	No	Yes
Cooler in the box
Cooler in the box	Yes	–
Memory support
Memory support	Up to 128 GB; two channels; DDR5-4800 or DDR4-3200; 76.8 GB/s maximum bandwidth.	Up to 32 GB; two channels; DDR3-1066/1333; 21 GB/s maximum bandwidth as published by Intel; ECC not supported.
PCIe
PCIe	PCIe 5.0 and 4.0; 20 CPU lanes, up to 1×16+4 or 2×8+4; DMI 4.0 ×8.	PCIe 2.0; up to 16 CPU lanes. Motherboard support determines available slot configurations.
Process
Process	Intel 7; Alder Lake; FCLGA1700, 45 × 37.5 mm package; 100°C Tjunction.	32 nm; Sandy Bridge; 37.5 × 37.5 mm package; 72.6°C Tcase limit, not a junction-temperature limit.
Cooler
Cooler	Intel Laminar RM1 included with boxed retail processor (Intel support).	LGA1155-compatible cooling required. Intel's 5 January 2011 announcement gives 9 January availability for quad-core systems; APH Networks' contemporaneous exact-model review also identifies 9 January as the processor's release date.