CPU Comparison

Intel Core i9-13900K vs Intel Core i9-14900KS

A side-by-side comparison of specs, performance and value. The Intel Core i9-13900K is a 24-core, 32-thread high-end desktop processor based on the Raptor Lake architecture, combining eight Raptor Cove performance cores and sixteen Gracemont efficient cores with up to 5.8 GHz turbo, targeting enthusiasts who need strong gaming and multi-threaded performance on the LGA1700 platform.

Top pick
Intel · 13th Generation Intel Core i9 Processors
Intel Core i9-13900K
24C / 32T5.8 GHz125 W
8.7
Full review
Intel · Core i9
Intel Core i9-14900KS
24C / 32T6.2 GHz150 W
8
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Enthusiast Desktop
Desktop
Segment
High-End Desktop / Enthusiast
Generation
13th Gen Intel Core
14th Gen Intel Core (Raptor Lake Refresh)
Launched
2022
2024
Status
Launched
Active
Codename
Raptor Lake
Raptor Lake-R
Series
13th Generation Intel Core i9 Processors
Core i9
Family
13th Generation Intel Core i9 Processors
Core i9 14th Gen (Raptor Lake Refresh)
Predecessor
Intel Core i9-12900K
Intel Core i9-13900KS
Successor
Intel Core i9-14900K
Intel Core Ultra 9 285K (Arrow Lake-S)

Specifications Compared

Cores & Clocks
Cores
24
24
Threads
32
32
Base Clock
3 GHz
3.2 GHz
Boost Clock
5.8 GHz
6.2 GHz
Cache & Power
L3 Cache
36 MB
36 MB
TDP
125 W
150 W
Architecture
Architecture
Raptor Lake (Raptor Cove + Gracemont)
Raptor Lake (Raptor Cove P-cores, Gracemont E-cores) – Raptor Lake Refresh
Process Node
Intel 7 (10 nm Enhanced SuperFin)
Intel 7 (10 nm-class Enhanced SuperFin)
Memory
Memory Type
DDR5, DDR4
DDR4, DDR5
Memory Speed
DDR5-5600, DDR4-3200
DDR4-3200, DDR5-5600
Memory Channels
Dual (2)
Dual (2)
Max Memory
192 GB
192 GB
Platform & I/O
Socket
FCLGA1700
FCLGA1700 (Socket 1700)
PCIe Version
PCIe 5.0, PCIe 4.0
PCIe 5.0 (CPU) + PCIe 4.0 (DMI/chipset)
PCIe Lanes
20
20
Integrated GPU
Yes
Yes
Unlocked
Yes
Yes

Performance Compared

Productivity

Intel Core i9-13900K90
Intel Core i9-14900KSBest94

Gaming

Intel Core i9-13900K91
Intel Core i9-14900KSBest93

Virtualization

Intel Core i9-13900K85
Intel Core i9-14900KSBest90

Efficiency

Intel Core i9-13900K55
Intel Core i9-14900KS55

Specialized Performance

AI / ML

Intel Core i9-13900KModerate
  • No dedicated NPU; AI acceleration relies on CPU Intel DL Boost (VNNI) and integrated GPU.
  • Suitable for light local inference and some CPU‑based ML workloads, but not optimized for heavy AI training or inference compared to newer chips with NPUs.
Intel Core i9-14900KSModerate
  • Intel Deep Learning Boost (AVX2 VNNI) accelerates some CPU-based inference workloads.
  • No dedicated NPU; for serious local AI, modern NPUs or discrete GPUs are faster and more efficient.

Content Creation

Intel Core i9-13900KExcellent
Adobe Premiere ProDaVinci ResolveBlenderCinema 4DV-RayHandBrake
Intel Core i9-14900KSVery Good
Adobe Premiere ProDaVinci ResolveBlenderCinema 4DAfter EffectsV-Ray / Corona Renderer

Gaming

Intel Core i9-13900KExcellent
  • High single‑core and cache performance benefits GPU‑bound games at 1080p and 1440p.
  • Strong 1% low frame rates compared to previous‑gen Intel and many AMD rivals.
  • Power and thermals can become a limiting factor if cooling or power limits are not well tuned.
Intel Core i9-14900KSExcellent
  • 6.2 GHz P-core turbo and strong IPC deliver very high FPS at 1080p and 1440p.
  • Only ~1.7% faster than i9-14900K at 1080p and ~2.5% at 1440p in some reviews.
  • AMD Ryzen 7000X3D models still often lead in CPU-limited gaming scenarios.

Industry Impact

Gaming
High
High
Workstations
High
Moderate
Content Creation
High
High
Virtualization
Moderate
Moderate

Best CPU by Use Case

High-Refresh-Rate Gaming (1080p/1440p)
Excellent
4K Video Editing and Rendering
Excellent
3D Rendering and Animation
Very Good
Streaming + Recording While Gaming
Very Good
Software Compilation and Dev Workloads
Very Good
High-Refresh-Rate Gaming
Excellent
4K Video Editing and Streaming
Excellent
3D Rendering and Multi-Threaded Productivity
Very Good
Extreme Overclocking
Excellent
General Office Work
Overkill

Target Audience

Gamers
Targeted
Targeted
Content Creators
Targeted
Targeted
Developers
Targeted
Targeted
Workstation Users
Targeted
Targeted
Streamers
Targeted
Targeted
Office / Productivity
Students

Strengths & Weaknesses

Intel Core i9-13900K

Pros

  • Strong gaming and single‑threaded performance, often at the top of benchmarks at launch.
  • 24 cores and 32 threads provide excellent multi‑threaded throughput for creators and heavy multitaskers.
  • Large 36 MB L3 cache helps both gaming and productivity workloads.
  • Supports both DDR5 and DDR4, easing platform transition and cost choices.
  • Unlocked multiplier and robust overclocking headroom for enthusiasts.
  • Integrated UHD Graphics 770 is useful for troubleshooting and basic workloads without a discrete GPU.

Cons

  • Very high power draw under multi‑threaded load, often exceeding 300 W when limits are removed.
  • Runs hot at stock settings with typical coolers, requiring high‑end air or AIO liquid cooling.
  • Efficiency lags AMD’s Ryzen 7000 series and Intel’s own later 14th‑gen refresh.
  • Platform longevity is uncertain beyond 14th gen as Intel transitions to new sockets.
  • At launch, some motherboard BIOSes exposed unstable power‑limit unlocks, causing crashes in games.
Intel Core i9-14900KS

Pros

  • 6.2 GHz max turbo – highest stock desktop clock speed at launch
  • Strong single-thread and gaming performance
  • 24 cores and 32 threads for heavy multi-tasking and productivity
  • Unlocked multiplier and flexible power limits for overclocking
  • PCIe 5.0 and DDR5 support for a modern platform

Cons

  • High power draw: 150 W base, up to 253 W turbo, and often 300–350 W in tuned systems
  • Runs hot under load; can hit 100°C even with high-end AIOs if power limits are left unlimited
  • Small real-world gains over the cheaper i9-14900K in most workloads
  • Premium price with questionable price-performance ratio
  • No significant architectural upgrade vs 13th Gen; still a refreshed Raptor Lake design

Competitors & Alternatives

Intel Core i9-13900K

Intel Core i9-14900KS

  • Intel Core i9-14900K

    High-End Desktop

    Rival
    Compare head-to-head
  • Intel Core i9-13900KS

    High-End Desktop

    Rival
    Compare head-to-head
  • AMD Ryzen 9 7950X

    High-End Desktop

    Rival
  • AMD Ryzen 9 7950X3D

    High-End Desktop

    Rival
  • Intel Core Ultra 9 285K

    High-End Desktop (Next Gen)

    Rival
  • Intel Core i7-14700K
    Alt

    Better value for gaming and mid-range content creation, with lower power consumption and still strong performance.

  • AMD Ryzen 9 7900
    Alt

    More efficient AM5 alternative with solid gaming and productivity performance and a cooler, quieter system.

Our Verdict on Each

A very fast hybrid desktop CPU that trades blows with AMD’s Ryzen 9 7950X in both gaming and productivity, but at notably higher power draw and thermals, making cooling and power tuning essential.

Best for: High‑end gaming and content creation builds where raw performance matters more than power efficiency, and you can pair the CPU with strong cooling and a capable Z790 motherboard.

Read the full review

Intel’s fastest-ever LGA 1700 desktop CPU by clock speed, but real-world gains over the cheaper i9-14900K are modest, and power/thermals are punishing. A niche choice for overclockers and enthusiasts who must have the top bin.

Best for: You are an extreme overclocker or enthusiast building a showpiece LGA 1700 system and are willing to pay a significant premium for Intel’s best-binned silicon and guaranteed 6.2 GHz capability.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i9-13900K or Intel Core i9-14900KS?

Based on our editorial ratings, the Intel Core i9-13900K comes out ahead with a score of 8.7/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.

Which is faster for gaming, Intel Core i9-13900K or Intel Core i9-14900KS?

For gaming, the Intel Core i9-14900KS leads with a gaming performance score of 93/100 among Intel Core i9-13900K and Intel Core i9-14900KS.

Which uses less power?

The Intel Core i9-13900K has the lowest rated TDP. Power draw across these chips: Intel Core i9-13900K (125 W), Intel Core i9-14900KS (150 W).

Do Intel Core i9-13900K and Intel Core i9-14900KS use the same socket?

No. They use different sockets (Intel Core i9-13900K: FCLGA1700, Intel Core i9-14900KS: FCLGA1700 (Socket 1700)), so each needs a compatible motherboard.

Which is faster in multi-core benchmarks?

The Intel Core i9-14900KS posts the highest multi-core benchmark score. Multi-core results: Intel Core i9-14900KS (64,000). Benchmark figures are approximate and workload-dependent.