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Intel 9th Gen Intel Core i9-9900KS vs Intel Core Ultra 5 245K: Comparison

Intel 9th Gen Intel Core i9-9900KS and Intel Core Ultra 5 245K separate most on l2 cache: Intel 9th Gen Intel Core i9-9900KS at 2 MB, Intel Core Ultra 5 245K at 26 MB, 92% in favour of Intel Core Ultra 5 245K. L3 Cache splits them by another 33%, again favouring Intel Core Ultra 5 245K. They match on 5 other specifications, including form factor, market segment and memory channels.

9th Gen Intel Core i9-9900KS
IntelIntel 9th Gen Intel Core i9-9900KS
Intel Core Ultra 5 245K
IntelIntel Core Ultra 5 245K

Specs

Specification
9th Gen Intel Core i9-9900KS
Intel 9th Gen Intel Core i9-9900KS
Intel Core Ultra 5 245K
Intel Core Ultra 5 245K
BrandIntelIntel
Form FactorDesktopDesktop
Model Number9900KS245K
CodenameCoffee Lake RefreshArrow Lake-S
Core/Thread Count8 Core / 16 Thread14 Core (6P+8E) / 14 Thread
TDP127 W125W Base / 159W Max Turbo
Market SegmentDesktopDesktop
Cache16MB L3 + 2MB L2 + 512KB L124MB L3 + 26MB L2
SocketLGA 1151LGA 1851
Boost/Base Clock5.0 GHz / 4.0 GHz5.2 GHz / 4.2 GHz
Socket StatusEnd of LifeCurrent
Process Node14 nm3 nm
Performance Cores86
Efficiency Cores08
SMT Enabledtruefalse
P-Core Base Clock4.0 GHz4.2
P-Core Boost Clock5.0 GHz5.2
L2 Cache2 MB-92%26 MB
L3 Cache16 MB-33%24 MB
Base Power127 W125 W
Max Turbo Power127 W159
Memory TypeDDR4DDR5
Max Memory Speed2666 MT/s6400
Memory Channels22
ECC Supportfalsetrue
Integrated GraphicsYesYes
iGPU ModelIntel UHD Graphics 630Intel Graphics
Copilot Plus Certifiedfalsefalse
PCIe Generation3.0PCIe 5.0
PCIe Lanes16-33%24
Launch MSRP$513309
Retail AvailabilityRetailBoxed Retail
SeriesCore i9Core Ultra 5
CPU Process Node14 NanometersTSMC N3B (Compute Tile)
ArchitectureCoffee Lake Refresh, 9th Gen Intel CoreArrow Lake, Core Ultra 200 Series
Memory SupportDDR4-2666DDR5-6400

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