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Intel 11th Gen Intel Core i9 11900K vs Intel 9th Gen Intel Core i9-9900KS: Comparison

Intel 11th Gen Intel Core i9 11900K and Intel 9th Gen Intel Core i9-9900KS separate most on pcie lanes: Intel 11th Gen Intel Core i9 11900K at 20, Intel 9th Gen Intel Core i9-9900KS at 16, 20% in favour of Intel 11th Gen Intel Core i9 11900K. They match on 14 other specifications, including product line, form factor and core/thread count.

11th Gen Intel Core i9 11900K
IntelIntel 11th Gen Intel Core i9 11900K
9th Gen Intel Core i9-9900KS
IntelIntel 9th Gen Intel Core i9-9900KS

Specs

Specification
11th Gen Intel Core i9 11900K
Intel 11th Gen Intel Core i9 11900K
9th Gen Intel Core i9-9900KS
Intel 9th Gen Intel Core i9-9900KS
BrandIntelIntel
Product LineCore i9Core i9
Form FactorDesktopDesktop
Model Number11900K9900KS
CodenameRocket LakeCoffee Lake Refresh
Core/Thread Count8 Core / 16 Thread8 Core / 16 Thread
Release Year20212019
TDP125 W127 W
Market SegmentDesktopDesktop
Cache16MB L3 + 2MB L2 + 512KB L116MB L3 + 2MB L2 + 512KB L1
SocketLGA 1200LGA 1151
Boost/Base Clock5.3 GHz / 3.5 GHz5.0 GHz / 4.0 GHz
Socket StatusEnd of LifeEnd of Life
Process Node14 nm14 nm
SMT EnabledYestrue
P-Core Base Clock3.5 GHz4.0 GHz
P-Core Boost Clock5.3 GHz5.0 GHz
L2 Cache2 MB2 MB
L3 Cache16 MB16 MB
Base Power125 W127 W
Memory TypeDDR4DDR4
Memory Channels22
ECC SupportNofalse
Integrated GraphicsYesYes
iGPU ModelIntel UHD Graphics 750Intel UHD Graphics 630
PCIe GenerationPCIe 4.03.0
PCIe Lanes2016-20%
Launch MSRP$539$513
Retail AvailabilityRetailRetail
SeriesCore i9Core i9
CPU Process Node14 Nanometers14 Nanometers
ArchitectureRocket Lake, 11th Gen Intel CoreCoffee Lake Refresh, 9th Gen Intel Core

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