Core i9-12900HK
CPU·Mid-Range

Core i9-12900HK

Intel

PassMark

25,512

4 January 2022 (3 years ago)
45 Watt
Alder Lake-H (2022)

Performance Spectrum - CPU

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Overview

The Core i9-12900HK is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-H (2022) architecture. It features 14 cores and 20 threads. Base frequency is 2.5 GHz, with boost up to 5 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 25,512 points. Launch price was $299.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Core i9-12900HK

#73
Core i9-13950HX
MSRP: $590|Avg: $199
109%
#82
Core i7-11700B
MSRP: $323|Avg: $311
105%
#83
Core i7-13700HX
MSRP: $485|Avg: N/A
104%
#86
Ryzen AI 9 HX PRO 370
MSRP: $500|Avg: $500
103%
#88
Core i9-12900HK
MSRP: N/A|Avg: N/A
100%
#96
Ryzen AI Max PRO 380
MSRP: $400|Avg: $400
96%
#97
Core Ultra 5 226V
MSRP: $300|Avg: $300
96%
#101
Core i5-1350P
MSRP: $320|Avg: $250
92%
#102
Core i3-1220P
MSRP: $250|Avg: $150
91%
Based on actual market prices and performance synthetic scores.

Technical Analysis

Detailed breakdown of Core i9-12900HK specifications and capabilities.

Processing Power

The Core i9-12900HK is a 14-core / 20-thread processor based on the Alder Lake-H (2022) architecture, manufactured on a Intel 7 nm process node. It reaches a maximum boost clock of 5 GHz from a base frequency of 2.5 GHz— higher boost clocks directly translate to better single-threaded performance and responsiveness in gaming. It carries 24 MB (total) of L3 cache, plus 1.25 MB (per core) of L2 cache and 80K (per core) of L1 cache per core. In the PassMark benchmark (a comprehensive multi-threaded test), it scores 25,512, placing it in the High-End performance tier as a Aging generation product. Geekbench 6 single-core (the most relevant metric for gaming FPS) records 1,938, while multi-core reaches 13,317. Cinebench R23 multi-core (measuring sustained rendering workload performance) scores 18,197.

SpecificationCore i9-12900HK
Cores / ThreadsPhysical/logical processing units14C / 20T
Max Boost ClockPeak single-core speed under boost5 GHz
Base ClockGuaranteed minimum operating frequency2.5 GHz
ArchitectureCPU microarchitecture designAlder Lake-H (2022)
Process NodeFabrication technology — smaller = more efficientIntel 7 nm
L3 CacheShared cache — reduces memory latency for all cores24 MB (total)
L2 CachePer-core fast cache for frequently accessed data1.25 MB (per core)
L1 CacheUltra-fast per-core cache80K (per core)
Die SizePhysical silicon area of the processor217 mm2
Max TemperatureMaximum safe operating temperature (Tjmax)100 °C
64-bit SupportYes
Windows 11 CompatibleYes
Unlocked MultiplierWhether the CPU can be overclockedYes (Overclockable)
PassMark ScoreOverall multi-threaded benchmark score25,512
Cinebench R23 MultiSustained multi-core rendering performance18,197
Geekbench 6 SingleSingle-core performance — most relevant for gaming1,938
Geekbench 6 MultiMulti-core parallel workload performance13,317
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Memory & Platform

The Core i9-12900HK fits into the FCBGA1744 socket and supports PCIe 5.0 with 28 total PCIe lanes for expansion cards and storage. It supports DDR4, DDR5 memory at speeds up to DDR5-4800, DDR4-3200 (faster RAM improves bandwidth-sensitive workloads), with a maximum capacity of 64 GB across 2 channels (dual-channel doubles bandwidth). Integrated graphics: Iris Xe Graphics G7 (96EUs) — allows display output without a dedicated GPU, useful for troubleshooting and light tasks.

SpecificationCore i9-12900HK
TypeDesktop or Laptop processorLaptop
SeriesProduct familyIntel Alder Lake-P
SocketMotherboard socket requiredFCBGA1744
PCIe GenerationPeripheral interconnect speed — affects GPU and SSD bandwidthPCIe 5.0
PCIe LanesTotal available lanes for GPUs, NVMe drives, and expansion28
RAM TypeSupported memory standardDDR4, DDR5
Max RAM SpeedMaximum officially supported memory frequencyDDR5-4800, DDR4-3200
Max RAM CapacityMaximum installable memory64 GB
RAM ChannelsDual-channel doubles bandwidth vs single-channel2
ECC SupportError-Correcting Code memory — prevents data corruptionNo
Integrated GPUBuilt-in graphics processorIris Xe Graphics G7 (96EUs)
Compatible ChipsetsMotherboard chipsets that support this CPUBGA1744
Max CPUs in ConfigMulti-socket support for servers1
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Advanced Features

The Core i9-12900HK is primarily designed for Enthusiast Gaming Laptop. It features an unlocked multiplier, allowing enthusiasts to overclock beyond stock frequencies for additional performance. Virtualization: VT-x, VT-d, EPT — enables running virtual machines efficiently (important for development and server workloads). Its primary market competitor is the Ryzen 9 6900HX.

SpecificationCore i9-12900HK
Primary Use CaseIntended workload categoryEnthusiast Gaming Laptop
OverclockingWhether CPU clock can be manually increased✅ Unlocked
AVX-512Advanced vector instructions for AI/ML workloads❌ Not Supported
VirtualizationHardware-assisted virtualization technologyVT-x, VT-d, EPT
Direct CompetitorMarket equivalent from rival manufacturerRyzen 9 6900HX
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Power & Cooling

The Core i9-12900HK has a rated TDP (Thermal Design Power) of 45 Watt — this indicates the amount of heat generated under sustained load and determines what cooling solution is needed. It ships with the Laptop Integrated stock cooler. Recommended cooling: Enthusiast Laptop Cooling.

SpecificationCore i9-12900HK
TDPThermal Design Power — heat output under sustained workload45 Watt
Max TemperatureMaximum safe junction temperature (Tjmax)100 °C
Included CoolerStock cooler bundled in the boxLaptop Integrated
Recommended CoolerSuggested aftermarket cooling solutionEnthusiast Laptop Cooling
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Value Analysis

Performance ranking position: #556 out of all indexed processors.

SpecificationCore i9-12900HK
Launch PriceOriginal retail price at launch$299
Performance RankPosition in overall performance ranking#556
Release DateLaunch date4 January 2022 (3 years ago)
Release Year2022
DesignerArchitecture designer (e.g. Intel, AMD)Intel
ManufacturerFabrication foundry (e.g. TSMC)Intel

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