Intel Core i9-14900K vs Intel Core Ultra 9 285K

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

Better figure, where one is clearly better

Core i9-14900K compared with Core Ultra 9 285K
IntelCore i9-14900KIntelCore Ultra 9 285K
Overview
ReleasedOctober 2023October 2024
Cores and clocks
Cores24 (8 performance, 16 efficiency)24 (8 performance, 16 efficiency)
Threads32 (better)24
Base clock3.2 GHz3.7 GHz
Boost clock6 GHz (better)5.7 GHz
L3 cache36 MB36 MB
Cores8 Performance-cores and 16 Efficient-cores, with Hyper-Threading; codename Raptor Lake8 Performance-cores and 16 Efficient-cores, no Hyper-Threading; codename Arrow Lake
ClocksP-core base 3.2 GHz, max turbo 5.6 GHz; E-core base 2.4 GHz, max turbo 4.4 GHz; Turbo Boost Max 3.0 5.8 GHz; Thermal Velocity Boost 6 GHzP-core base 3.7 GHz, max turbo 5.5 GHz; E-core base 3.2 GHz, max turbo 4.6 GHz; Turbo Boost Max 3.0 5.6 GHz; Thermal Velocity Boost 5.7 GHz
Cache36 MB Intel Smart Cache (L3); 32 MB L236 MB Intel Smart Cache (L3); 40 MB L2
Graphics and AI
Built-in graphicsYesYes
GraphicsIntel UHD Graphics 770, 32 execution units, up to 1.65 GHz; outputs eDP 1.4b, DP 1.4a, HDMI 2.1; up to 4 displaysIntel Graphics, 4 Xe-cores, up to 2 GHz; outputs eDP1.4b, DP 2.1 UHBR20, HDMI 2.1 FRL; up to 4 displays; H.264, HEVC and AV1 encode and decode
AI engine–Intel AI Boost NPU, 13 TOPS (INT8); 36 TOPS for the whole processor
Platform
SocketLGA1700LGA1851
Base power125 W125 W
Maximum power253 W250 W
UnlockedYesYes
Memory supportUp to DDR5 5600 MT/s or up to DDR4 3200 MT/s; 2 channels, up to 192 GB; ECC supportedUp to DDR5 6400 MT/s; 2 channels, up to 256 GB; ECC supported
PCIePCIe 5.0 and 4.0; 20 lanes (Up to 1x16+4, 2x8+4); DMI 4.0 x8PCIe 5.0 and 4.0; 24 lanes (Up to 1x16+2x4, 2x8+2x4, 1x8+4x4); DMI 4 x8; Thunderbolt 4 built in
ChipsetsIntel 600 and 700 series–
ProcessIntel 7TSMC N3B (CPU)
Coolermax operating temperature 100 °C; thermal specification PCG 2020Amax operating temperature 105 °C; thermal specification PCG 2020A

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