Intel Core i7-14700K vs Intel Core i7-6700K

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

Better figure, where one is clearly better

Core i7-14700K compared with Core i7-6700K
IntelCore i7-14700KIntelCore i7-6700K
Overview
ReleasedOctober 2023August 2015
Cores and clocks
Cores20 (8 performance, 12 efficiency) (better)4
Threads28 (better)8
Base clock3.4 GHz4 GHz
Boost clock5.6 GHz (better)4.2 GHz
L3 cache33 MB (better)8 MB
Cores8 Performance-cores and 12 Efficient-cores, with Hyper-Threading; codename Raptor LakeFour cores with Hyper-Threading; Intel Turbo Boost 2.0 supported.
ClocksP-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 GHzMaximum turbo is a single-core frequency; overclocking requires an appropriate motherboard and cooling. Intel publishes TDP without a separate maximum turbo-power figure.
Cache33 MB Intel Smart Cache (L3); 28 MB L2–
Graphics and AI
Built-in graphicsYesYes
GraphicsIntel UHD Graphics 770, 32 execution units, up to 1.6 GHz; outputs eDP 1.4b, DP 1.4a, HDMI 2.1; up to 4 displaysIntel HD Graphics 530; 350 MHz base, up to 1.15 GHz; three displays; Quick Sync Video. DisplayPort and eDP up to 4096×2304 at 60 Hz; HDMI up to 4096×2304 at 24 Hz.
Platform
SocketLGA1700LGA1151
Base power125 W91 W
Maximum power253 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; 34.1 GB/s maximum bandwidth; ECC not supported.
PCIePCIe 5.0 and 4.0; 20 lanes (Up to 1x16+4, 2x8+4); DMI 4.0 x8PCIe 3.0; 16 CPU lanes, configured as 1×16, 2×8 or 1×8+2×4. PC Gamer describes the Z170 platform's faster DMI 3.0 chipset link and expanded storage connectivity.
ChipsetsIntel 600 and 700 series–
ProcessIntel 714 nm; Skylake; 37.5 × 37.5 mm package; Intel lists a 64°C Tcase limit, which is a case-temperature specification rather than a junction-temperature limit.
Coolermax operating temperature 100 °C; thermal specification PCG 2020ABoxed processor includes no fan or heatsink. Requires a compatible Intel 100-series motherboard; the launch notice names the Z170 chipset for unlocked processors.

More comparisons