Intel Core i5-655K vs Intel Core i7-14700K

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

Only show differences

Better figure, where one is clearly better

Share comparison

Core i5-655K compared with Core i7-14700K

	IntelCore i5-655K	IntelCore i7-14700K
Overview
Released
Released	June 2010	October 2023
Cores and clocks
Cores
Cores	2	20 (8 performance, 12 efficiency) (better)
Threads
Threads	4	28 (better)
Base clock
Base clock	3.2 GHz	3.4 GHz
Boost clock
Boost clock	3.46 GHz	5.6 GHz (better)
L3 cache
L3 cache	4 MB	33 MB (better)
Cores
Cores	Two cores and four threads with Hyper-Threading; unlocked multiplier confirmed in the exact reviews.	8 Performance-cores and 12 Efficient-cores, with Hyper-Threading; codename Raptor Lake
Clocks
Clocks	3.20 GHz base and up to 3.46 GHz Turbo Boost. Intel gives Q2 2010; contemporary AKIBA PC Hotline reporting confirms retail availability in June. May launch coverage and an earlier listing do not establish an exact first-sale day, so month precision is retained.	P-core base 3.4 GHz, max turbo 5.5 GHz; E-core base 2.5 GHz, max turbo 4.3 GHz; Turbo Boost Max 3.0 5.6 GHz
Cache
Cache	4 MB shared L3 cache.	33 MB Intel Smart Cache (L3); 28 MB L2
Graphics and AI
Built-in graphics
Built-in graphics	Yes	Yes
Graphics
Graphics	Intel HD Graphics at 733 MHz in Intel’s exact-model comparison chart.	Intel UHD Graphics 770, 32 execution units, up to 1.6 GHz; outputs eDP 1.4b, DP 1.4a, HDMI 2.1; up to 4 displays
Platform
Socket
Socket	LGA1156	LGA1700
Base power
Base power	73 W	125 W
Maximum power
Maximum power	–	253 W
Unlocked
Unlocked	Yes	Yes
Cooler in the box
Cooler in the box	No	–
Memory support
Memory support	Two channels of DDR3-1066/1333 in Intel’s exact-model chart.	Up to DDR5 5600 MT/s or up to DDR4 3200 MT/s; 2 channels, up to 192 GB; ECC supported
PCIe
PCIe	–	PCIe 5.0 and 4.0; 20 lanes (Up to 1x16+4, 2x8+4); DMI 4.0 x8
Chipsets
Chipsets	–	Intel 600 and 700 series
Process
Process	32 nm CPU and separate 45 nm graphics die, as described by bit-tech’s exact review.	Intel 7
Cooler
Cooler	The exact Newegg listing and contemporary AKIBA PC Hotline retail report confirm that the boxed model has no cooler.	max operating temperature 100 °C; thermal specification PCG 2020A