CPU Comparison

Intel Core i9-13900F vs Intel Core i9-13900KS

A side-by-side comparison of specs, performance and value. The Intel Core i9-13900F is a 24-core, 32-thread desktop processor based on Intel’s Raptor Lake architecture, offering high multi-threaded performance and strong single-core speeds for gaming and content creation, but without integrated graphics and with a locked multiplier.

Top pick
Intel · Core i9
Intel Core i9-13900F
24C / 32T5.6 GHz65 W
8.6
Full review
Intel · Intel Core i9
Intel Core i9-13900KS
24C / 32T6 GHz150 W
8.2
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
High-End Desktop
Desktop
Generation
13th Gen (Raptor Lake-S)
13th Generation
Launched
2023
2023
Status
Launched
Launched
Codename
Raptor Lake
Raptor Lake
Series
Core i9
Intel Core i9
Family
13th Generation Intel Core i9 Processors
13th Generation Intel Core i9 Processors
Predecessor
Intel Core i9-12900
Intel Core i9-12900KS
Successor
Intel Core i9-14900
Intel Core i9-14900KS

Specifications Compared

Cores & Clocks
Cores
24
24
Threads
32
32
Base Clock
2 GHz
Boost Clock
5.6 GHz
6 GHz
Cache & Power
L3 Cache
36 MB
36 MB
TDP
65 W
150 W
Architecture
Architecture
Raptor Lake
Raptor Lake (13th Gen Intel Core, performance hybrid)
Process Node
Intel 7 (10nm-class)
Intel 7
Memory
Memory Type
DDR5, DDR4
DDR5 or DDR4
Memory Speed
DDR5-5600, DDR4-3200
Up to DDR5-5600; Up to DDR4-3200
Memory Channels
Dual (2)
Dual (2)
Max Memory
192 GB
192 GB
Platform & I/O
Socket
FCLGA1700
FCLGA1700
PCIe Version
5.0, 4.0
5.0 and 4.0
PCIe Lanes
20
20
Integrated GPU
None
Yes
Unlocked
No
Yes

Performance Compared

Productivity

Intel Core i9-13900F91
Intel Core i9-13900KS

Gaming

Intel Core i9-13900F88
Intel Core i9-13900KS

Virtualization

Intel Core i9-13900F85
Intel Core i9-13900KS

Efficiency

Intel Core i9-13900F70
Intel Core i9-13900KS

Specialized Performance

AI / ML

Intel Core i9-13900FModerate
  • No dedicated AI acceleration beyond AVX2 and DL Boost
  • Suitable for CPU‑based inference and light local workloads, but not competitive with modern NPUs or GPUs for AI
Intel Core i9-13900KSGood
  • Well-suited for CPU-based AI inference workloads; lacks integrated NPU.
  • Can leverage AVX2 and AVX-512 instructions in supported software for certain workloads.
  • Heavier AI training typically benefits more from dedicated GPUs.

Content Creation

Intel Core i9-13900FVery High
Adobe Premiere ProDaVinci ResolveBlenderCinema 4DAfter Effects
Intel Core i9-13900KSExcellent
Video editing (Premiere Pro, DaVinci Resolve)3D rendering (Blender, Cycles, V-Ray)Compositing (After Effects, Nuke)Audio production (DAWs with many plugins)Photo editing and batch processing

Gaming

Intel Core i9-13900FVery High
  • Strong 1080p and 1440p gaming performance with high‑end GPUs
  • 5.6 GHz P‑core turbo helps with CPU‑bound scenarios
  • Modern X3D and higher‑clocked CPUs can edge it out in some games
  • No iGPU means no fallback graphics for troubleshooting
Intel Core i9-13900KSExcellent
  • 6.00 GHz peak provides top-tier single-thread performance for high-refresh gaming.
  • Real-world advantage over Core i9-13900K is usually small.
  • Requires capable cooling to maintain sustained boost under long sessions.

Industry Impact

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

Best CPU by Use Case

High-Refresh-Rate Gaming
Excellent
Streaming + Gaming Simultaneously
Very Good
4K Video Editing & 3D Rendering
Very Good
Virtualization & Labs
Good
Office & Productivity
Overkill
High-refresh-rate gaming
Excellent
Game streaming with encoding
Excellent
4K/8K video editing
Very Good to Excellent
3D rendering and animation
Excellent
Software development and builds
Excellent
Heavy multitasking and VMs
Excellent

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 i9-13900F

Pros

  • 24 cores and 32 threads handle heavy multi‑tasking and creator workloads
  • 5.6 GHz max turbo provides strong single‑thread performance
  • 65W base power is easier to cool than K‑series parts
  • Supports both DDR4 and DDR5 for flexible memory choices
  • PCIe 5.0 for GPU and PCIe 4.0 for NVMe from the CPU
  • No iGPU can slightly reduce cost vs 13900 in some markets

Cons

  • Locked multiplier prevents CPU core overclocking
  • No integrated graphics; must have a discrete GPU
  • Peak turbo power still exceeds 200W under heavy multi‑core loads
  • LGA1700 platform is mature with no major CPU upgrades beyond 14th gen
  • Newer 14th‑gen and AMD Ryzen 7000/9000 CPUs offer better efficiency or gaming performance in some cases
Intel Core i9-13900KS

Pros

  • First desktop processor to reach 6.00 GHz at stock settings
  • 24 cores and 32 threads with hybrid architecture
  • Large 36 MB L3 cache and 32 MB total L2 cache
  • Supports DDR5-5600 and DDR4-3200 for flexibility
  • 20 PCIe lanes with PCIe 5.0 for GPUs and 4.0 for storage
  • Unlocked multiplier tailored for overclockers
  • Excellent single-threaded and multi-threaded performance

Cons

  • Higher price than the Core i9-13900K for small performance gains
  • High power draw under turbo, requiring robust cooling and power delivery
  • Limited to the LGA1700 platform
  • Premium-binned 'Special Edition' with limited availability

Competitors & Alternatives

Intel Core i9-13900F

Intel Core i9-13900KS

  • AMD Ryzen 9 7950X

    High-end desktop

    Rival
  • AMD Ryzen 9 7950X3D

    Gaming-focused high-end desktop

    Rival
  • AMD Ryzen 9 7900X

    High-end desktop

    Rival
    Compare head-to-head
  • Very similar performance at lower cost and slightly lower sustained power.

    Compare head-to-head
  • Intel Core i7-14700K
    Alt

    If considering newer generations with more E-cores and updated features on LGA1700.

  • AMD Ryzen 9 7900X3D
    Alt

    Gaming-optimized alternative on AM5 with high efficiency.

Our Verdict on Each

A very fast 24-core desktop CPU that delivers most of the i9-13900K’s performance at lower power, but you lose integrated graphics and overclocking, which limits flexibility for some builders.

Best for: High‑end gaming or creator build where you want near‑K‑series performance at stock, with lower peak power and no need for CPU overclocking or integrated graphics.

Read the full review

The 13900KS delivers the highest stock clocks Intel has offered and excellent multi-thread performance, but its modest uplift over the 13900K and elevated power demands make it a niche choice for extreme enthusiasts rather than a mainstream recommendation.

Best for: You are an extreme enthusiast or overclocker chasing the highest stock clocks and do not mind the extra cost and cooling requirements.

Read the full review

Frequently Asked Questions

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

Based on our editorial ratings, the Intel Core i9-13900F comes out ahead with a score of 8.6/10. 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 i9-13900F or Intel Core i9-13900KS?

For gaming, the Intel Core i9-13900F leads with a gaming performance score of 88/100 among Intel Core i9-13900F and Intel Core i9-13900KS.

Which uses less power?

The Intel Core i9-13900F has the lowest rated TDP. Power draw across these chips: Intel Core i9-13900F (65 W), Intel Core i9-13900KS (150 W).

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

Yes — all of these CPUs use the FCLGA1700 socket, so they share compatible motherboards.