Intel Core i9-11900K vs Intel Core i9-14900K

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Core i9-11900K compared with Core i9-14900K
IntelCore i9-11900KIntelCore i9-14900K
Overview
ReleasedMarch 2021October 2023
Cores and clocks
Cores824 (8 performance, 16 efficiency) (better)
Threads1632 (better)
Base clock3.5 GHz3.2 GHz
Boost clock5.3 GHz6 GHz (better)
L3 cache16 MB36 MB (better)
CoresHyper-Threading, Turbo Boost Max 3.0, Thermal Velocity Boost, AVX-512 and Deep Learning Boost supported. General retail sale began 30 March 2021, according to Intel's sales-embargo statement reported by Windows Central; the 16 March maker press release was the announcement.8 Performance-cores and 16 Efficient-cores, with Hyper-Threading; codename Raptor Lake
ClocksUp to 5.3 GHz with Thermal Velocity Boost at its 70°C temperature threshold; up to 5.2 GHz with Turbo Boost Max 3.0, or 5.1 GHz with Turbo Boost 2.0. Configurable TDP-down to 95 W with a 3 GHz base clock. Adaptive Boost Technology raises all-core clocks when power and thermal conditions allow (PC Gamer). Tom's Hardware reports 250 W PL2; the current Intel specification page publishes TDP only.P-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 GHz
Cache–36 MB Intel Smart Cache (L3); 32 MB L2
Graphics and AI
Built-in graphicsYesYes
GraphicsIntel UHD Graphics 750; 32 execution units; 350 MHz base, up to 1.3 GHz; up to 64 GB shared graphics memory; three displays. HDMI up to 4096×2160 at 60 Hz; DisplayPort up to 5120×3200 at 60 Hz; Quick Sync Video supported.Intel UHD Graphics 770, 32 execution units, up to 1.65 GHz; outputs eDP 1.4b, DP 1.4a, HDMI 2.1; up to 4 displays
AI engineIntel Gaussian & Neural Accelerator 2.0; Deep Learning Boost on the CPU.–
Platform
SocketLGA1200LGA1700
Base power125 W125 W
Maximum power–253 W
UnlockedYesYes
Cooler in the boxNo–
Memory supportUp to 128 GB; two channels; DDR4-3200; 50 GB/s maximum bandwidth; ECC not supported. Tom's Hardware identifies DDR4-3200 Gear 1 as officially supported on the Core i9 models.Up to DDR5 5600 MT/s or up to DDR4 3200 MT/s; 2 channels, up to 192 GB; ECC supported
PCIePCIe 4.0; 20 CPU lanes, configured as 1×16+1×4, 2×8+1×4 or 1×8+3×4.PCIe 5.0 and 4.0; 20 lanes (Up to 1x16+4, 2x8+4); DMI 4.0 x8
Chipsets–Intel 600 and 700 series
Process14 nm; Rocket Lake; 37.5 × 37.5 mm package; 100°C maximum junction temperature. Cypress Cove CPU architecture (Intel launch announcement).Intel 7
CoolerNo cooler included with the boxed processor (Tom's Hardware exact-model review).max operating temperature 100 °C; thermal specification PCG 2020A

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