12th Gen Intel Core i9 12900T

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  • iGPU: Intel UHD Graphics 770
  • Boost/Base Clock: 3.6 GHz (E-Cores), 4.9GHz (P-Cores) / 1.4GHz (P-Cores), 1GHz (E-Cores)
  • Core/Thread Count: 16 Core / 24 Thread
  • Cache: 1.25 MB of level 1 cache + 14 MB of level 2 cache + 30 MB of Level 3 Cache
  • TDP: 35 Watts (PL1 TDP)
  • CPU Socket: LGA1700
  • CPU Transistor size: 10 Nanometers
  • CPU Series: Alder Lake
  • *Disclaimer: The price & specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

    Last updated on January 5, 2022 3:28 PM
    12th Gen Intel Core i9 12900T
    12th Gen Intel Core i9 12900T


    12th Gen Intel Core i9 12900T Review

    The i9 12900T by Intel is a part of its 12th Generation Alder lake lineup for high-end power-optimized desktops and workstations. It is powered by 8 high-power cores (Golden Cove Cores) and 8 power-efficient cores (Gracemont Cores) with the power-efficient Gracemont cores having a base clock of 1 GHz and a boost clock of 3.6 GHz on the other hand the high-performance golden cove cores have a base clock of 1.4 GHz and a boost clock of 3.6 GHz. Based on Intel’s 10 nanometers architecture intel claims an IPC (instructions per cycle) gain of 19% compared to its predecessor Rocket Lake. According to Intel the base of the i9 12900T is 35 Watts and can be boosted up to TDP 106 Watts. Other key features include support for DDR4 and DDR5 memory.

    12th Gen Intel Core i9 12900T Release Date | Price | Where To Buy

    Launched in November 2021 Alder Lake flagship the i9 12900T is available in the following online stores.

    Additional information

    Specification: 12th Gen Intel Core i9 12900T


    Processor/CPU Model

    CPU Base Clock

    1.4GHz (P-Cores), 1GHz (E-Cores)

    CPU Boost Clock

    3.6 GHz (E-Cores), 4.9GHz (P-Cores)

    CPU Core Count

    16 Core

    Level 1 Cache

    1.25 MB

    Level 2 Cache

    14 MB

    L3 Cache/SLC

    30 MB of Level 3 Cache


    35 Watts (PL1 TDP)

    CPU Thread Count

    24 Thread

    CPU Generation


    Processor’s Series

    Alder Lake


    Transistor size

    RAM Speed

    , , ,

    CPU Benchmarks
    Geekbench 5 (Multi-core)


    Geekbench 5 (Single-Core)


    GPU Specs

    iGPU Model

    Other Specs
    Operating System



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