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

Intel 9th Gen Intel Core i9-9900K and Intel 9th Gen Intel Core i9-9900KS differ on release year: Intel 9th Gen Intel Core i9-9900K at 2018, Intel 9th Gen Intel Core i9-9900KS at 2019. They match on 28 other specifications, including product line, form factor and codename.

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

Specs

Specification
9th Gen Intel Core i9-9900K
Intel 9th Gen Intel Core i9-9900K
9th Gen Intel Core i9-9900KS
Intel 9th Gen Intel Core i9-9900KS
BrandIntelIntel
Product LineCore i9Core i9
Form FactorDesktopDesktop
Model Number9900K9900KS
CodenameCoffee Lake RefreshCoffee Lake Refresh
Core/Thread Count8 Core / 16 Thread8 Core / 16 Thread
Release Year20182019
TDP95 W127 W
Market SegmentDesktopDesktop
Cache16MB L3 + 2MB L2 + 512KB L116MB L3 + 2MB L2 + 512KB L1
SocketLGA 1151LGA 1151
Boost/Base Clock5.0 GHz / 3.6 GHz5.0 GHz / 4.0 GHz
Socket StatusEnd of LifeEnd of Life
Process Node14 nm14 nm
Performance Cores88
Efficiency Cores00
SMT Enabledtruetrue
P-Core Base Clock3.6 GHz4.0 GHz
P-Core Boost Clock5.0 GHz5.0 GHz
L2 Cache2 MB2 MB
L3 Cache16 MB16 MB
Base Power95 W127 W
Max Turbo Power95 W127 W
Memory TypeDDR4DDR4
Max Memory Speed2666 MT/s2666 MT/s
Memory Channels22
ECC Supportfalsefalse
Integrated GraphicsYesYes
iGPU ModelIntel UHD Graphics 630Intel UHD Graphics 630
Copilot Plus Certifiedfalsefalse
PCIe Generation3.03.0
PCIe Lanes1616
Launch MSRP$488$513
Retail AvailabilityRetailRetail
SeriesCore i9Core i9
CPU Process Node14 Nanometers14 Nanometers
ArchitectureCoffee Lake Refresh, 9th Gen Intel CoreCoffee Lake Refresh, 9th Gen Intel Core
Memory SupportDDR4-2666DDR4-2666

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