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Intel
Intel Core i7-12700KF BX8071512700KF desktop processor
A 12-core, 20-thread desktop processor with hybrid architecture reaching 5.0 GHz turbo on LGA 1700 supporting DDR4 and DDR5 memory
- Processors TypeDesktop
- NameCore i7-12700KF
- CPU Socket TypeLGA 1700
- Core NameAlder Lake
- # of Cores12-Core (8P+4E)
- # of Threads20-Threads
- 12 cores and 20 threads handle heavy multitasking with ease
- Turbo Boost Max 3.0 pushes single-core speed up to 5.0 GHz
- Supports DDR4 3200 and DDR5 4800 for flexible memory choices
- 25 MB L3 cache plus 12 MB L2 cache reduce latency in demanding workloads
- PCIe 5.0 and 4.0 lanes provide high-bandwidth expansion for modern GPUs and storage
Processor for hybrid workloads
The Core i7-12700KF is a 12-core desktop CPU built on the Alder Lake architecture. It combines eight performance cores with four efficient cores to deliver 20 threads for multi-tasking and content creation. The LGA 1700 socket supports both DDR4 3200 and DDR5 4800 memory in dual-channel mode. No integrated graphics are included, so a discrete GPU is required.
Power profile and cooling
Processor base power is rated at 125 W, while maximum turbo power can reach 190 W under heavy load. At stock settings the performance cores run at 3.6 GHz base and can boost a single core to 5.0 GHz via Intel Turbo Boost Max Technology 3.0. Efficient cores operate at 2.7 GHz base with a 3.8 GHz single-core turbo. A capable cooler is essential because no cooling device is bundled.
25 MB L3 cache for large data sets
The processor provides 25 MB of shared L3 cache alongside 12 MB of L2 cache to reduce latency when handling large working sets. Memory bandwidth peaks at 76.8 GB/s across two channels, supporting up to 128 GB of system memory. PCI Express 5.0 and 4.0 lanes total 20 for high-speed storage and graphics cards.
Highlights
- 12 cores and 20 threads handle heavy multitasking with ease
- Turbo Boost Max 3.0 pushes single-core speed up to 5.0 GHz
- Supports DDR4 3200 and DDR5 4800 for flexible memory choices
- 25 MB L3 cache plus 12 MB L2 cache reduce latency in demanding workloads
- PCIe 5.0 and 4.0 lanes provide high-bandwidth expansion for modern GPUs and storage
Specifications
| Brand | Intel |
|---|---|
| Processors Type | Desktop |
| Series | Core i7 12th Gen |
| Name | Core i7-12700KF |
| Model | BX8071512700KF |
| CPU Socket Type | LGA 1700 |
| Core Name | Alder Lake |
| # of Cores | 12-Core (8P+4E) |
| # of Threads | 20-Threads |
| Operating Frequency | P-core Base Frequency: 3.6 GHz E-core Base Frequency: 2.7 GHz |
| Max Turbo Frequency | Intel Turbo Boost Max Technology 3.0 Frequency: Up to 5.0 GHz Single P-core Turbo Frequency: Up to 4.9 GHz Single E-core Turbo Frequency: Up to 3.8 GHz |
| L2 Cache | 12MB |
| L3 Cache | 25MB |
| Manufacturing Tech | Intel 7 |
| Instruction Set | 64-Bit |
| Hyper-Threading Support | Yes |
| Memory Types | DDR4 3200 / DDR5 4800 |
| Memory Channel | 2 |
| Max Memory Size | 128 GB |
| Max Memory Bandwidth | 76.8 GB/s |
| Virtualization Technology Support | Yes |
| Integrated Graphics | None Integrated Graphics |
| PCI Express Revision | 5.0 / 4.0 / 3.0 |
| Max Number of PCI Express Lanes | 20 |
| Thermal Design Power | Processor Base Power: 125W Maximum Turbo Power: 190W |
| Cooling Device | Cooling device not included - Processor Only |
| Operating System Supported | Windows 11 |
| Shipping weight | 0.09 kg |
| Package size | 114 × 102 × 44 mm |
Questions about this item
How do I install the LGA 1700 processor and what step is often missed?
Align the notches on the CPU with the socket keys, lower it gently, and secure the retention lever. The step many miss is applying fresh thermal paste before mounting the cooler, because no cooling device is included.
What maintenance or replacement will the Core i7-12700KF need later?
The main ongoing task is cleaning dust from the cooler and reapplying thermal paste every few years. Since integrated graphics are absent, a discrete GPU must remain functional for any video output.
What limit appears first under sustained heavy loads on this 125 W base / 190 W turbo chip?
The 190 W maximum turbo power ceiling is reached first, causing the processor to throttle clocks to stay within its thermal envelope unless the cooling solution can dissipate that heat continuously.
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