Intel Core i5-14600K vs Intel Core i5-6600K

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

Better figure, where one is clearly better

Core i5-14600K compared with Core i5-6600K
IntelCore i5-14600KIntelCore i5-6600K
Overview
ReleasedOctober 2023August 2015
Cores and clocks
Cores14 (6 performance, 8 efficiency) (better)4
Threads20 (better)4
Base clock3.5 GHz3.5 GHz
Boost clock5.3 GHz (better)3.9 GHz
L3 cache24 MB (better)6 MB
Cores6 Performance-cores and 8 Efficient-cores, with Hyper-Threading; codename Raptor LakeSkylake; four cores without Hyper-Threading; unlocked multiplier confirmed in Intel's Gamescom release
ClocksP-core base 3.5 GHz, max turbo 5.3 GHz; E-core base 2.6 GHz, max turbo 4 GHz–
Cache24 MB Intel Smart Cache (L3); 20 MB L2–
Graphics and AI
Built-in graphicsYesYes
GraphicsIntel UHD Graphics 770, 32 execution units, up to 1.55 GHz; outputs eDP 1.4b, DP 1.4a, HDMI 2.1; up to 4 displaysIntel HD Graphics 530; maker clocks 350 MHz base and 1.15 GHz maximum dynamic clock, rather than differing launch-review figures
Platform
SocketLGA1700LGA1151
Base power125 W91 W
Maximum power181 W–
UnlockedYesYes
Cooler in the box–No
Memory supportUp to DDR5 5600 MT/s or up to DDR4 3200 MT/s; 2 channels, up to 192 GB; ECC supportedUp to 64 GB; two channels; DDR4-1866/2133 or DDR3L-1333/1600 at 1.35 V; maximum bandwidth 34.1 GB/s; no ECC support
PCIePCIe 5.0 and 4.0; 20 lanes (Up to 1x16+4, 2x8+4); DMI 4.0 x816 CPU lanes; PCIe 3.0
ChipsetsIntel 600 and 700 seriesLGA1151 Skylake platform; Intel's 5 August 2015 release names the 6600K boxed processor and systems as available immediately
ProcessIntel 714 nm
Coolermax operating temperature 100 °C; thermal specification PCG 2020AIntel lists no included heatsink; a separate cooler is required, despite the bundled-cooler implication in Expert Reviews

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