# Intel Core i7-12700K Desktop CPU: Intel Also called intel core i7-12700k, core i7-12700k, i7-12700k, core-i7-12700k Intel, Desktop CPU, Alder Lake Intel Core i7 desktop processor on Alder Lake, with 12 cores and 20 threads and 12288 KB L2, 25 MB L3 at 125 W TDP on a 10 nm process addressing up to 128 GB and Intel UHD Graphics 770. ## What you need to know Still a capable Core i7 desktop chip. Intel Core i7-12700K launched in October 1, 2021., It has 12 cores and 20 threads on Alder Lake, dropping into the FCLGA1700 socket. It is no longer the newest SKU in every store, but the chip is still useful when the rest of the PC keeps up. - **Still good?**: Yes, for most work this class is sold for **Product age**: 4 years old **Upgrade pressure**: Low to moderate Feex says Old is not the same as bad. If the GPU is the bottleneck, swapping this CPU is one of the more expensive ways to learn that lesson. ## What this hardware means today Age and usefulness are not the same number. This page keeps them separate. - **Performance today**: **Very Good.** Very Good for the class when RAM, storage, and the GPU keep up. **Product age 4 years old**: **Aging.** Launched October 1, 2021. Newer platforms exist. That does not make this chip unusable by itself. **Support status **: **Supported.** Current Windows and current applications still run on this class of CPU. Platform BIOS support depends on the motherboard or laptop vendor. **Upgrade pressure **: **Low to moderate.** Upgrade pressure comes from platform features and specific CPU-bound work, not from the chip being unusable. ## Where does it sit? Alder Lake sits on Intel's recent Core timeline. Later desktop branding moved toward Core Ultra. 11th Gen 12th Gen 13th Gen 14th Gen Core Ultra ## Performance context These are qualitative readings, not a fake 8.7 out of 10. Workload still wins. ### Gaming: Very Good Plenty for current games when the GPU is the limit, which it often is. ### Productivity: Very Good 12 cores cover office, browser, and compile work in this class. ### Multithreaded workloads: Very Good 20 threads. Heavy encodes still scale further on higher-core parts. ### General use: Excellent Everyday Windows use is not where most people notice this SKU first. ### Efficiency: Average Rated 125 W base power. That is a platform number, not a promise about your cooler. ## Should you upgrade? Probably not based on CPU performance alone. ### Upgrade makes more sense if - Your workload is strongly CPU limited - You need a newer platform for memory, I/O, or chipset features - You need substantially more multicore performance - You need newer connectivity that your current board cannot offer ### Upgrade makes less sense if - The GPU is the real bottleneck - Current applications are already responsive - The CPU rarely limits your workload ## Specifications Figures below follow the Feex Hardware Database record for this SKU. Fields without a recorded value are omitted. ### Processor Intel Core i7-12700K is built on Alder Lake using a 10 nm process. | Manufacturer | Intel | | --------------------- | ---------------------------------------- | | Family | Core i7 | | Architecture | Alder Lake | | Generation | 12th Generation Intel Core i7 Processors | | Manufacturing process | 10 nm | | Segment | Desktop | ### Cores and threads Intel Core i7-12700K has 12 cores and 20 threads. | Cores | 12 (8 P-cores + 4 E-cores) | | ------------------- | -------------------------- | | P-cores | 8 | | E-cores | 4 | | Threads | 20 | | Hybrid architecture | Yes | ### Clock speeds Base clock is 3.6 GHz. Boost reaches 5.0 GHz. | Base frequency | 3.6 GHz | | -------------- | ------- | | Max boost | 5.0 GHz | ### Cache Cache on this sheet is 25 MB L3. | L2 cache | 12288 KB | | ----------- | -------- | | L3 cache | 25 MB | | Total cache | 37 MB | ### Memory Intel Core i7-12700K addresses 128 GB across 2 memory channels. | Supported types | DDR5, DDR4 | | --------------- | ---------- | | Max capacity | 128 GB | | Channels | 2 | ### Package and power Intel Core i7-12700K uses the FCLGA1700 socket and a 125 W TDP. | Socket | FCLGA1700 | | ------ | ---------------------- | | TDP | 125 W | | PCIe | Revision 5.0, 20 lanes | ### Integrated graphics Intel Core i7-12700K includes Intel UHD Graphics 770. | Integrated graphics | Intel UHD Graphics 770 | | ------------------- | ---------------------- | ### Market Intel Core i7-12700K launched October 1, 2021 at USD 450 (suggested price at launch). | Launch date | October 1, 2021 | | ----------- | ----------------------------------- | | Launch MSRP | USD 450 (suggested price at launch) | | Model | i7-12700K | ### Features Intel Core i7-12700K records 40 instruction sets on this sheet. | Instruction sets | AES-NIAVX2AVXAVX-VNNICET-IBTCET-SSFMASHAVAES64-bit (x86-64)BMI1BMI2CLMULF16CGFNIPCLMULQDQRDRANDRDSEEDSSE4.1SSE4.2x86-64-v3ABMADXCMPXCHG16BEnhanced SpeedStepFast Short Rep MOVSFXSRInvariant TSCLZCNTPOPCNTRDTSCPSSESSE2SSE3SSSE3x86-64-v2XSAVEXSAVEOPTMMXMOVBE | | ---------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Security | AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Boot GuardHardware RNGOS GuardOS Guard (SMAP)Mode-Based Execute Control | | Virtualization | Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization) | | AI acceleration | Deep Learning BoostGaussian Neural Accelerator | | OS capabilities | Docker / Hyper-V readyLinux KVM readyWindows 11 eligibleAndroid emulator readyWSL2 ready | ## Compatibility | Socket | FCLGA1700 | | -------- | ------------------------------------------------------------------------------------------------- | | Board | A shared socket is not automatic compatibility. Check the motherboard CPU list and BIOS revision. | | Memory | DDR5, DDR4, up to 128 GB | | Graphics | Intel UHD Graphics 770 | A shared socket is not automatic compatibility. Boards often need a BIOS update before a newer chip in the same socket will post. Cooler clearance, VRM quality, and power limits matter as much as the socket name. Read the memory list on the board. The CPU can list more standards than one motherboard will accept. ### No post after a CPU swap Clear CMOS only after you confirm the board list includes this SKU and the BIOS is new enough. A supported name on a box is not the same as a flashed board. ## Related These entities connect to this article. Type is shown on every link. [Alder Lake: Architecture](https://feex.it/wiki/hardware/system/alder-lake)[LGA1700: Socket](https://feex.it/wiki/hardware/system/lga1700)[Processors: Hardware](https://feex.it/wiki/hardware/cpu) ## Sources and verification Reviewed by Feex editorial. Last verified August 2026 Status: Partially Verified. [How we research](https://feex.it/wiki/research). - [Feex Hardware Database ](https://foxhole.feex.it/cpu/intel-core-i7-12700k)· Specification source used for this sheet. CC BY 4.0. - [Photo: 4300streetcar ](https://commons.wikimedia.org/wiki/File:Intel_Core_i7_12700K.jpg)· CC BY 4.0 ## Was this article useful? A yes or no is enough. Pick a reason if you want, or add a short note. [4300streetcar](https://commons.wikimedia.org/wiki/File:Intel_Core_i7_12700K.jpg) · [CC BY 4.0](https://creativecommons.org/licenses/by/4.0) Quick facts The short identity of this page. Specs, sources, and the full story stay in the article. - **Manufacturer**: Intel **Family**: Core i7 **Architecture**: Alder Lake **Socket**: FCLGA1700 **Launch**: 2021 **Status**: Aging, still capable Partially Verified: Last verified August 2026 --- Source: [Canonical Feex Wiki page](https://feex.it/wiki/hardware/cpu/intel-core-i7-12700k/) [Developer guide](https://feex.it/wiki/developers/) | [API policy](https://feex.it/developers/api-policy/) | [Agent guidance](https://feex.it/wiki/llms.txt)