Consumercarts

Consumercarts is reader-supported. Learn more

Intel Core i9-12900 vs Intel 9th Gen Intel Core i9-9900K: Comparison

Intel Core i9-12900 and Intel 9th Gen Intel Core i9-9900K separate most on l2 cache: Intel Core i9-12900 at 14 MB, Intel 9th Gen Intel Core i9-9900K at 2 MB, 86% in favour of Intel Core i9-12900. L3 Cache splits them by another 47%, again favouring Intel Core i9-12900. They match on 7 other specifications, including form factor, market segment and performance cores.

Intel Core i9-12900
IntelIntel Core i9-12900
9th Gen Intel Core i9-9900K
IntelIntel 9th Gen Intel Core i9-9900K

Specs

Specification
Intel Core i9-12900
Intel Core i9-12900
9th Gen Intel Core i9-9900K
Intel 9th Gen Intel Core i9-9900K
Product LineCoreCore i9
Form FactorDesktopDesktop
Model Numberi9-129009900K
CodenameAlder LakeCoffee Lake Refresh
Release Year20222018
TDP65 W95 W
iGPUIntel UHD Graphics 770Intel UHD Graphics 630
Market SegmentDesktopDesktop
SocketLGA 1700LGA 1151
Socket StatusMatureEnd of Life
Process Node10 nm14 nm
Performance Cores88
Efficiency Cores80
SMT Enabledtruetrue
P-Core Base Clock2.43.6 GHz
P-Core Boost Clock5.15.0 GHz
L2 Cache14 MB2 MB-86%
L3 Cache30 MB16 MB-47%
Base Power65 W95 W
Max Turbo Power20295 W
Memory TypeDDR5 or DDR4DDR4
Max Memory Speed48002666 MT/s
Memory Channels22
Integrated GraphicsYesYes
iGPU ModelIntel UHD Graphics 770Intel UHD Graphics 630
Copilot Plus Certifiedfalsefalse
PCIe GenerationPCIe 5.03.0
PCIe Lanes2016-20%
Launch MSRP489$488
Retail AvailabilityBoxed RetailRetail
ArchitectureAlder LakeCoffee Lake Refresh, 9th Gen Intel Core

Verdict

Intel Core i9-12900

8.2 / 10 Expert Rating

The Intel Core i9-12900 is a mainstream desktop processor, a solid all-rounder for gaming and productivity builds.

More comparisons in Processors (CPUs)