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2026 comparison
Updated Jan 6, 2026
|Sources: Amazon, Manufacturer

Intel Core i7-14700K vs Intel Core i9-12900K

The Intel Core i7-14700K is the premium option here, boasting a remarkable 20 cores and a max clock speed of 5.6 GHz. This means it crushes the Intel Core i9-12900K in multi-core tasks with 4 additional E-cores, making it a powerhouse for gaming and content creation. The i9-12900K shines in its flexibility, supporting both DDR4 and DDR5 memory. In real-world use, the i7-14700K's higher power consumption at 253W can lead to thermal issues, requiring robust cooling solutions. If you're looking to save money, the i9-12900K still delivers elite performance for rendering and gaming, but with fewer cores and a slightly lower turbo speed.

🔌 Turbo Power: 253W vs 241W📈 Max Clock Speed: 5.6 GHz vs 5.2 GHz🔋 Cache: 61MB vs 44MB

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Intel Core i7-14700K

Intel Core i7-14700K

4.6
(10)Amazon
Architecture Gen:Raptor Lake Refresh (14th Gen Intel Core)
Socket Platform:Socket LGA1700 (FCLGA1700)
Cores Threads:20 Cores (8P + 12E) / 28 Threads
Base Boost Clock:P-Core: 3.4 / 5.5 GHz; E-Core: 2.5 / 4.3 GHz; Max Turbo: 5.6 GHz
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Intel Core i9-12900K

Intel Core i9-12900K

4.5
(2,331)Amazon
Architecture Gen:Alder Lake (12th Gen Intel Core)
Socket Platform:LGA1700
Cores Threads:16 Cores (8 Performance + 8 Efficient) / 24 Threads
Base Boost Clock:P-core: 3.2–5.2 GHz / E-core: 2.4–3.9 GHz
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Comparison: Intel Core i7-14700K vs Intel Core i9-12900K

Intel Core i7-14700K

Intel Core i7-14700K

4.6(10)Amazon
Intel Core i9-12900K

Intel Core i9-12900K

4.5(2,331)Amazon
Intel Core i7-14700K

Intel Core i7-14700K

Rating:4.6(10)Amazon
Architecture Gen:Raptor Lake Refresh (14th Gen Intel Core)
Socket Platform:Socket LGA1700 (FCLGA1700)
Cores Threads:20 Cores (8P + 12E) / 28 Threads
Base Boost Clock:P-Core: 3.4 / 5.5 GHz; E-Core: 2.5 / 4.3 GHz; Max Turbo: 5.6 GHz
Cache L2 L3:28 MB L2 + 33 MB L3 (61 MB Total)
TDP Power:125 W (Processor Base Power)
Max Turbo Power:253 W (Maximum Turbo Power)
Process Node:Intel 7 (10nm Enhanced SuperFin)
Memory Support:DDR5-5600 or DDR4-3200; Dual-Channel; Up to 192 GB; ECC Support: Yes (W680 chipset required)
Memory Bandwidth Max:89.6 GB/s (DDR5-5600)
Pcie Version:PCIe 5.0 (x16 lanes) + PCIe 4.0 (x4 lanes)
Pcie Lanes:20 Total (16 CPU PCIe 5.0 + 4 CPU PCIe 4.0)
Igpu:Intel UHD Graphics 770 (32 EUs, 300 – 1600 MHz)
Instruction Features:Intel 64, AVX2, AES-NI, VT-x, VT-d, SSE4.1/4.2, Gaussian & Neural Accelerator 3.0
Cooler Included:No (360mm Liquid cooler highly recommended)
Max Temp:100°C (212°F) TjMax
Notes Limits:Known for extremely high power draw and heat; often exceeds 253W limit on default motherboard settings. 4 extra E-cores vs i7-13700K. LGA1700 platform is end-of-life (no future upgrades).
Chipset Support:Intel 700 Series (Z790, B760, etc.) & 600 Series (BIOS update required)

✓ Pros:

  • Significant multi-core performance boost over 13700K (4 extra E-cores)
  • Excellent gaming performance, rivaling top-tier flagships
  • Versatile memory support (DDR4 for budget, DDR5 for performance)

✗ Cons:

  • Very high power consumption and thermal output
  • Requires a high-end cooling solution (360mm AIO recommended)
  • Dead-end platform (LGA1700) with no upgrade path to Core Ultra

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Intel Core i9-12900K

Intel Core i9-12900K

Rating:4.5(2,331)Amazon
Architecture Gen:Alder Lake (12th Gen Intel Core)
Socket Platform:LGA1700
Cores Threads:16 Cores (8 Performance + 8 Efficient) / 24 Threads
Base Boost Clock:P-core: 3.2–5.2 GHz / E-core: 2.4–3.9 GHz
Cache L2 L3:30 MB Intel® Smart Cache (L3) + 14 MB L2 (44 MB Total)
TDP Power:125 W (Processor Base Power)
Max Turbo Power:241 W (Maximum Turbo Power)
Process Node:Intel 7 (10nm Enhanced SuperFin)
Memory Support:DDR5-4800 MT/s / DDR4-3200 MT/s (Official); Up to 128 GB
Memory Bandwidth Max:76.8 GB/s
Pcie Version:PCIe 5.0 and 4.0
Pcie Lanes:20 (16 PCIe 5.0 + 4 PCIe 4.0)
Igpu:Intel UHD Graphics 770 (32 EUs, 1.55 GHz Dyn Max)
Instruction Features:SSE4.1/4.2, AVX2, Intel 64, VT-x/VT-d, AES-NI, Gaussian & Neural Accelerator 3.0
Cooler Included:No (Heatsink not included)
Max Temp:100°C (212°F) Tjunction
Notes Limits:Requires a robust liquid cooler (AIO) due to 241W turbo power. Unlocked for overclocking.
Chipset Support:Intel 600 and 700 Series (Z690, Z790, etc.)

✓ Pros:

  • Elite multi-core performance for rendering, editing, and streaming
  • Supports both cost-effective DDR4 and high-performance DDR5 motherboards
  • High clock speeds (up to 5.2 GHz) ensure top-tier gaming performance
  • Integrated graphics useful for troubleshooting or Quick Sync workloads

✗ Cons:

  • Very high power consumption (241W) requires premium cooling solutions
  • Runs hotter than competitors under full load
  • LGA1700 platform reaches end-of-life after 14th Gen

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Which one is better?

The Intel Core i7-14700K is the better buy for most people - its 20 cores and max clock speed of 5.6 GHz crush the i9-12900K.

Who should buy each?

Choose the Intel Core i7-14700K if: you need maximum multi-core performance for heavy gaming, you plan to stream and edit videos simultaneously, or you want top-tier gaming performance.
Choose the Intel Core i9-12900K if: you need a balance of performance and cost, you work with both DDR4 and DDR5 motherboards, or you prioritize a slightly lower power draw.

Conclusion

There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.

Frequently Asked Questions

+Which has better value?

Intel Core i7-14700K excels if you value significant multi-core performance boost over 13700k (4 extra e-cores). Intel Core i9-12900K is better if you prioritize elite multi-core performance for rendering, editing, and streaming. Pick based on your budget and daily use.

+Is this an independent review?

Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.

+Do newer models exist?

Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.

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