Intel Core i5-14600K vs Intel Core i9-7980XE

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Core i5-14600K compared with Core i9-7980XE

	IntelCore i5-14600K	IntelCore i9-7980XE
Overview
Released
Released	October 2023	September 2017
Cores and clocks
Cores
Cores	14 (6 performance, 8 efficiency)	18 (better)
Threads
Threads	20	36 (better)
Base clock
Base clock	3.5 GHz	2.6 GHz
Boost clock
Boost clock	5.3 GHz (better)	4.4 GHz
L3 cache
L3 cache	24 MB	24.75 MB (better)
Cores
Cores	6 Performance-cores and 8 Efficient-cores, with Hyper-Threading; codename Raptor Lake	Skylake-X; 18 cores with Hyper-Threading. The unlocked multiplier is confirmed by Intel’s exact-model family product brief.
Clocks
Clocks	P-core base 3.5 GHz, max turbo 5.3 GHz; E-core base 2.6 GHz, max turbo 4 GHz	Turbo Boost Max 3.0 up to 4.40 GHz on the preferred core; ordinary Turbo Boost 2.0 up to 4.20 GHz. The main boost field uses Intel’s highest published frequency. Intel’s August family notice explicitly states that the new fourteen- to eighteen-core processors would be available on 25 September 2017; Puget’s contemporary exact-model tests confirm availability that day.
Cache
Cache	24 MB Intel Smart Cache (L3); 20 MB L2	24.75 MB Intel Smart Cache (L3).
Graphics and AI
Built-in graphics
Built-in graphics	Yes	No
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	No processor graphics, explicitly stated in Intel’s exact-model comparison-chart row; a separate graphics solution is required.
Platform
Socket
Socket	LGA1700	LGA2066
Base power
Base power	125 W	165 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; four channels of DDR4-2666; 85 GB/s maximum published bandwidth; no ECC.
PCIe
PCIe	PCIe 5.0 and 4.0; 20 lanes (Up to 1x16+4, 2x8+4); DMI 4.0 x8	44 CPU lanes; PCIe 3.0.
Chipsets
Chipsets	Intel 600 and 700 series	Intel X299; LGA2066.
Process
Process	Intel 7	–
Cooler
Cooler	max operating temperature 100 °C; thermal specification PCG 2020A	Intel explicitly excludes a fan and heatsink from the boxed product; a separate compatible cooler is required. Published junction limit: 94°C.