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Intel 6th Gen Intel Core i5 6600K vs Intel 9th Gen Intel Core i5 9400: Comparison

Intel 6th Gen Intel Core i5 6600K and Intel 9th Gen Intel Core i5 9400 separate most on l3 cache: Intel 6th Gen Intel Core i5 6600K at 6 MB, Intel 9th Gen Intel Core i5 9400 at 9 MB, 33% in favour of Intel 9th Gen Intel Core i5 9400. They match on 12 other specifications, including form factor, market segment and socket status.

6th Gen Intel Core i5 6600K
IntelIntel 6th Gen Intel Core i5 6600K
9th Gen Intel Core i5 9400
IntelIntel 9th Gen Intel Core i5 9400

Specs

Specification
6th Gen Intel Core i5 6600K
Intel 6th Gen Intel Core i5 6600K
9th Gen Intel Core i5 9400
Intel 9th Gen Intel Core i5 9400
BrandIntelIntel
Product LineCore iCore i5
Form FactorDesktopDesktop
Model Number6600K9400
CodenameSkylakeCoffee Lake
Core/Thread Count4 Core / 4 Thread6 Core / 6 Thread
Release Year20152019
Market SegmentDesktopDesktop
Cache6MB L39MB L3
SocketLGA1151LGA 1151
Boost/Base Clock3.9 GHz Boost Clock4.1 GHz Boost Clock
Socket StatusEnd of LifeEnd of Life
Process Node14 nm14 nm
Performance Cores46
Efficiency Cores00
SMT Enabledfalsefalse
P-Core Base Clock3.52.9 GHz
P-Core Boost Clock3.94.1 GHz
L3 Cache6 MB-33%9 MB
Base Power91 W65 W
Memory TypeDDR4DDR4
Max Memory Speed21332666 MT/s
Memory Channels22
ECC Supportfalsefalse
Integrated GraphicsYesYes
iGPU ModelIntel HD Graphics 530Intel UHD Graphics 630
Copilot Plus Certifiedfalsefalse
PCIe GenerationPCIe 3.03.0
PCIe Lanes1616
Launch MSRP242$182
Retail AvailabilityDiscontinuedRetail
SeriesCore i5Core i5
ArchitectureSkylake, 6th Gen Intel CoreCoffee Lake, 9th Gen Intel Core

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