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Intel

Intel BX8071514900KS Core i9-14900KS 24-Core Desktop Processor

★★★★★3.2 (105 reviews)
UHDi9-14900KS

6.2 GHz-capable 24-core flagship that pushes single-threaded performance to the limit of what LGA 1700 can deliver

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Overview

The Intel Core i9-14900KS is the peak of Intel's 14th-generation Raptor Lake Refresh lineup — a factory-binned variant of the 14900K guaranteed to reach 6.2 GHz on its fastest P-core via Thermal Velocity Boost. Under the hood, it pairs 8 Performance cores (hyper-threaded, up to 6.2 GHz) with 16 Efficiency cores for a total of 24 cores and 32 threads. This hybrid architecture means the processor can aggressively boost single-threaded gaming and application performance while offloading background tasks to the efficiency cluster. It supports both PCIe 5.0 and 4.0, DDR4 and DDR5 memory platforms, and is compatible with the full range of Intel 600 and 700-series chipset motherboards.

In practice, the 14900KS is built for a specific user: the enthusiast who wants the fastest possible single-threaded performance on an established, mature platform and is willing to invest in the cooling and power infrastructure to support it. With a 150W base power rating that can spike well beyond 250W under Turbo Boost, this is not a processor you pair with a mid-range cooler. A quality 360mm AIO or high-end air cooler is a prerequisite, not a suggestion. For gaming, it trades blows with AMD's Ryzen 9 7950X3D depending on the title, generally winning in clock-sensitive workloads and losing where cache size matters more. For multi-threaded production work — video encoding, 3D rendering, large compile jobs — the 24-core layout delivers strong throughput, though AMD's competing chips often match or exceed it at lower power draw. The 14900KS is the definitive choice for users committed to Intel's LGA 1700 ecosystem who want every last percentage point of performance the platform can offer.

Key Features

Game without compromise. Play harder and work smarter with Intel Core 14th Gen processors

24 cores (8 P-cores + 16 E-cores) and 32 threads. Integrated Intel UHD Graphics 770 included

Up to 5.9 GHz with Turbo Boost Max Technology 3.0 gives you smooth game play, high frame rates, and rapid responsiveness

Compatible with Intel 600-series (with potential BIOS update) or 700-series chipset-based motherboards

DDR4 and DDR5 platform support cuts your load times and gives you the space to run the most demanding games

Specifications

Cores
24 (8 P-cores + 16 E-cores)
Threads
32
Max Turbo Frequency
Up to 6.2 GHz (Thermal Velocity Boost)
Turbo Boost Max 3.0
Up to 5.9 GHz
Processor Base Power
150W
CPU Socket
LGA 1700
Integrated Graphics
Intel UHD Graphics 770
Memory Support
DDR4 and DDR5
PCIe Support
PCIe 5.0 & 4.0
Motherboard Compatibility
Intel 700-Series; Intel 600-Series (BIOS update may be required)
Overclocking
Unlocked
Lithography
Intel 7

Pros & Cons

👍 Pros

  • The highest guaranteed single-core boost clock in the LGA 1700 lineup at 6.2 GHz, delivering measurable advantages in lightly-threaded applications and gaming
  • The 8 P-core plus 16 E-core hybrid architecture provides strong multi-threaded throughput for rendering, compilation, and content creation workloads
  • Backward compatibility with existing Intel 600-series motherboards via BIOS update protects your investment if you are upgrading from a 12th or 13th Gen chip
  • Unlocked multiplier allows overclocking headroom beyond stock specifications for users with sufficient cooling infrastructure
  • Dual DDR4 and DDR5 platform support offers flexibility to upgrade memory incrementally rather than replacing an entire platform at once

👎 Cons

  • Power consumption regularly exceeds 250W under all-core loads, requiring a high-end cooling solution and a robust power supply — budget an extra $100-150 for adequate thermal management
  • The performance uplift over the standard 14900K is only 2-3% in most workloads, making the premium price difficult to justify unless you specifically need the highest binned silicon
  • Elevated thermal output means sustained all-core workloads can push the processor into thermal throttling even with 360mm AIOs in warm ambient environments
  • The LGA 1700 platform is at the end of its lifecycle, with Intel's next-generation Arrow Lake using a different socket, limiting your future CPU upgrade path
  • The hybrid architecture with P-cores and E-cores can still cause thread scheduling issues in some older applications that are not optimized for heterogeneous core layouts

Frequently Asked Questions

It is compatible with Intel 600-series boards, but you will almost certainly need a BIOS update to support the 14900KS. Check your motherboard manufacturer's support page for the latest BIOS revision before purchasing. Intel 700-series boards (Z790, B760) offer native support.
The 14900KS is a binned variant guaranteed to hit 6.2 GHz on its best P-core via Thermal Velocity Boost, compared to 6.0 GHz on the 14900K. In practice, this translates to a roughly 2-3% improvement in peak single-threaded workloads. The difference is measurable in benchmarks but marginal in most real-world scenarios.
A high-end 360mm AIO liquid cooler or a premium dual-tower air cooler is effectively mandatory. The 14900KS can draw well over 250W under sustained all-core loads, and thermal management directly determines whether it maintains boost clocks. Inadequate cooling will result in thermal throttling.
It supports both DDR4 and DDR5, but the memory type is determined by your motherboard — not the CPU itself. DDR5 boards use DDR5 only, and DDR4 boards use DDR4 only. DDR5 offers higher bandwidth, which benefits memory-intensive workloads and some games.
The Intel UHD 770 handles display output, video decoding, and basic desktop use, but it is not suitable for gaming or GPU-accelerated workloads. Anyone buying a 14900KS will need a dedicated graphics card for performance tasks. The iGPU is useful as a backup or for Quick Sync video encoding.

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