Intel Core i5-12400F vs Intel Core i7-5775C

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

Only show differences

Better figure, where one is clearly better

Share comparison

Core i5-12400F compared with Core i7-5775C

	IntelCore i5-12400F	IntelCore i7-5775C
Overview
Released
Released	January 2022	June 2015
Cores and clocks
Cores
Cores	6 (better)	4
Threads
Threads	12 (better)	8
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 with Hyper-Threading; Intel Turbo Boost 2.0 supported. CPU multiplier overclocking is confirmed by PC Gamer and PCWorld.
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. Intel also publishes a 37 W configurable TDP-down mode at a 2.2 GHz base frequency. Intel's June 2015 driver notes describe the model as newly launched; Velocity Micro offered systems immediately in June, while PC Gamer reported delayed availability of separately boxed processors.
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 Iris Pro Graphics 6200; 300 MHz base, up to 1.15 GHz; 128 MB eDRAM; three displays; Quick Sync Video. DisplayPort up to 3840×2160 at 60 Hz; HDMI up to 4096×2304 at 24 Hz.
Platform
Socket
Socket	LGA1700	LGA1150
Base power
Base power	65 W	65 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; DDR3L-1333/1600 at 1.5 V, as Intel specifies; 25.6 GB/s maximum bandwidth; 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 3.0; 16 CPU lanes, configured as 1×16, 2×8 or 1×8+2×4.
Process
Process	Intel 7; Alder Lake; FCLGA1700, 45 × 37.5 mm package; 100°C Tjunction.	14 nm; Broadwell; 37.5 × 37.5 mm package.
Cooler
Cooler	Intel Laminar RM1 included with boxed retail processor (Intel support).	LGA1150 motherboard support depends on the board and BIOS. PC Gamer's firmware difficulties concern its early engineering sample and do not establish a fault in every retail processor.