Intel Core i5-14600K vs Intel Core i5-8600K

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Core i5-14600K compared with Core i5-8600K

	IntelCore i5-14600K	IntelCore i5-8600K
Overview
Released
Released	October 2023	October 2017
Cores and clocks
Cores
Cores	14 (6 performance, 8 efficiency) (better)	6
Threads
Threads	20 (better)	6
Base clock
Base clock	3.5 GHz	3.6 GHz
Boost clock
Boost clock	5.3 GHz (better)	4.3 GHz
L3 cache
L3 cache	24 MB (better)	9 MB
Cores
Cores	6 Performance-cores and 8 Efficient-cores, with Hyper-Threading; codename Raptor Lake	Six cores without Hyper-Threading; Intel Turbo Boost 2.0 supported.
Clocks
Clocks	P-core base 3.5 GHz, max turbo 5.3 GHz; E-core base 2.6 GHz, max turbo 4 GHz	Maximum turbo is a single-core frequency; sustained clocks depend on cooling and motherboard power settings. CPU, graphics and memory overclocking require a supported chipset. Intel publishes TDP without a separate maximum turbo-power figure.
Cache
Cache	24 MB Intel Smart Cache (L3); 20 MB L2	–
Graphics and AI
Built-in graphics
Built-in graphics	Yes	Yes
Graphics
Graphics	Intel UHD Graphics 770, 32 execution units, up to 1.55 GHz; outputs eDP 1.4b, DP 1.4a, HDMI 2.1; up to 4 displays	Intel UHD Graphics 630; 350 MHz base, up to 1.15 GHz; three displays; Quick Sync Video.
Platform
Socket
Socket	LGA1700	LGA1151
Base power
Base power	125 W	95 W
Maximum power
Maximum power	181 W	–
Unlocked
Unlocked	Yes	Yes
Cooler in the box
Cooler in the box	–	No
Memory support
Memory support	Up to DDR5 5600 MT/s or up to DDR4 3200 MT/s; 2 channels, up to 192 GB; ECC supported	Up to 128 GB in the current Intel specifications; two channels; DDR4-2666; 41.6 GB/s maximum bandwidth; ECC not supported. The original eighth-generation product brief listed a 64 GB limit.
PCIe
PCIe	PCIe 5.0 and 4.0; 20 lanes (Up to 1x16+4, 2x8+4); DMI 4.0 x8	PCIe 3.0; 16 CPU lanes, configured as 1×16, 2×8 or 1×8+2×4.
Chipsets
Chipsets	Intel 600 and 700 series	–
Process
Process	Intel 7	14 nm; Coffee Lake; 37.5 × 37.5 mm package; 100°C maximum junction temperature.
Cooler
Cooler	max operating temperature 100 °C; thermal specification PCG 2020A	Boxed processor includes no fan or heatsink. Requires a supported Intel 300-series motherboard despite sharing the LGA1151 socket name with earlier processors.