Intel Core i9 12900
Intel Core i9 12900
Technical Highlights
About this CPU
Alder Lake desktop CPU with 16 cores and 24 threads, up to 5100 MHz Turbo Boost, and Intel UHD Graphics 770.
Available on
Overall Score Of Intel Core i9 12900
This summarizes how Intel Core i9 12900 scores across single-core performance, multi-core performance, CPU architecture, memory architecture, and energy efficiency.
General Information of Intel Core i9 12900
CPU Name
Intel Core i9 12900
Vendor
Intel
Release Date
January 4, 2022
Generation
12th Gen Intel Core
Type
Desktop
Instruction Set
x86-64
Codename
Alder Lake
Foundry
Intel
Package and Thermals of Intel Core i9 12900
Manufacturing Process
10 nm
Max Temp (TJMax)
Top tier100 C
TDP (PL1)
65 W
Max. Boost TDP (PL2)
202 W
Socket
LGA-1700
CPU Cores of Intel Core i9 12900
Performance Cores
P-Cores
8
P-Threads
16
P-Core Base Frequency
2400 MHz
P-Core Turbo Frequency
Excellent5000 MHz
Efficient Cores
E-Cores
8
E-Threads
Good8
E-Core Base Frequency
1800 MHz
E-Core Turbo Frequency
Excellent3800 MHz
Total
Total Cores
Good16
Total Threads
Excellent24
Multiplier
Locked
Bus Frequency
Top tier100 MHz
Unlocked Multiplier
No
L1 Cache
64 KB
L2 Cache
14 MB
L3 Cache
30 MB
NPU
No
Memory Support of Intel Core i9 12900
Memory Types
Top tierDDR5-4800, DDR4-3200
Max Memory Size
Good128 GB
Memory Channels
2
Max Memory Bandwidth
76.8 GB/s
ECC Support
Yes
Technologies
ABM, ADX, BMI1, BMI2, CLMUL, F16C, SHA, EIST, TBT 2.0, TBT 3.0, TSX, VT-d, VT-x, RDRAND, TXT, XD bit
Benchmarks of Intel Core i9 12900
PassMark CPU
Benchmark results for this category.
Performance Charts Of Intel Core i9 12900
These charts show how Intel Core i9 12900 balances CPU benchmark performance and relative score versus current market leaders.
Performance Radar Chart
Performance Benchmarks
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Frequently Asked Questions about Intel Core i9 12900
The Intel Core i9 12900 was officially released in January 4, 2022, targeting the Desktop market.
The Intel Core i9 12900 is equipped with 16 cores and 24 threads, making it a powerhouse for heavily threaded professional workloads like video editing and 3D rendering.
The Intel Core i9 12900 uses the LGA-1700 socket. This is a critical specification for compatibility, as it dictates which motherboards can support this processor.
The Intel Core i9 12900 operates at a base clock frequency of 2400 MHz for its performance cores (and 1800 MHz for E-cores). This is the speed the processor runs at under normal, non-intensive workloads.
The Intel Core i9 12900 can reach a maximum turbo boost frequency of 5000 MHz on its performance cores (and 3800 MHz for E-cores). This allows the CPU to dynamically increase its speed to handle demanding tasks and gaming workloads.
The Intel Core i9 12900 has a maximum junction temperature (TjMax) of 100 C. This is the maximum temperature possible before the processor initiates thermal throttling or shuts down to prevent permanent damage.
With an overall performance rating of 71%, the Intel Core i9 12900 is considered a high-performance processor in our comprehensive CPU database.
The Intel Core i9 12900 features 30 MB of L3 cache. A larger cache helps the processor access frequently used data faster, which can significantly boost gaming performance.
The Intel Core i9 12900 has a base power consumption (TDP) of 65 W. This value is important for choosing an adequate CPU cooler and determining your overall system power requirements.
The Intel Core i9 12900 supports DDR5-4800, DDR4-3200 memory, dictating the RAM speeds and capacities you can pair with this processor.
The Intel Core i9 12900 includes an integrated GPU, meaning you don't strictly need a dedicated graphics card for basic display output.
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