CPU Comparison
Intel Core i9-12900F vs Intel Core i9-12900KS
A side-by-side comparison of specs, performance and value. The Intel Core i9-12900F is a 16-core, 24-thread high-end desktop processor built on Intel’s Alder Lake-S hybrid architecture, combining eight Performance-cores and eight Efficient-cores with up to 5.1 GHz turbo and 30 MB of L3 cache, targeting enthusiasts, creators, and power users who need strong multi-threaded performance without integrated graphics.
The Bottom Line
Overview & Launch
Specifications Compared
Performance Compared
Productivity
Multi‑threaded productivity is excellent, with Cinebench R23 multi‑core scores around 26,400–27,800 and Geekbench 6 multi‑core near 15,300, making it competitive with older Ryzen 9 5900X/5950X parts in heavily threaded workloads.
Very strong multi-threaded performance for a 16-core Alder Lake part, but newer 24-core Intel and AMD CPUs offer more performance in heavily threaded workloads.
Gaming
Strong gaming performance thanks to high P‑core clocks and good single‑thread throughput; still very capable for high‑refresh‑rate gaming, though newer CPUs like the 14600KF/14700KF often match or beat it in some titles.
Among the fastest gaming CPUs of its generation, trading blows with Ryzen 7 5800X3D in some titles and clearly ahead of older Intel and AMD chips, but overtaken by later Raptor Lake and X3D refreshes.
Virtualization
Good hardware virtualization (VT‑x, VT‑d, EPT) and 16C/24T make it well suited for running several VMs or labs, though memory and I/O can become bottlenecks before CPU does.
Capable for VMs and container workloads thanks to 16 cores and 24 threads, but modern high-end desktop and workstation CPUs pull ahead in multi-VM scenarios.
Efficiency
At stock PL2 the 12900F can draw around 200 W under all‑core turbo, which is high for a 65 W base part; power efficiency is acceptable but not a strength compared to newer Raptor Lake or Ryzen 7000‑series chips at similar performance levels.
High power draw under load (often 200–250 W in realistic gaming workloads) and relatively high idle power compared to newer generations hurt efficiency scores.
Specialized Performance
AI / ML
- No dedicated NPU; AI workloads rely on CPU vector units (AVX2, DL Boost)
- Suitable for light CPU‑based inference and small models
- Not competitive with modern NPUs or high‑end GPUs for large LLMs or diffusion models
- No dedicated NPU or AI matrix hardware beyond DLBoost
- Suitable for CPU-based inference and light AI workloads
- Modern NPUs on newer CPUs deliver far better AI efficiency
Content Creation
Gaming
- High P‑core turbo up to 5.1 GHz benefits many games
- Modern titles increasingly use E‑cores, so the hybrid design helps more than it hurts
- 1% lows are typically good when paired with a capable GPU
- Newer i5/i7 Raptor Lake parts often offer better value and efficiency at similar or better gaming performance
- 5.5 GHz dual-core boost gives excellent 1080p high-refresh performance
- Typically a few percent faster than the i9-12900K at stock
- Ryzen 7 5800X3D often matches or beats it in gaming at lower power
- Limited gains in many GPU-bound scenarios
Industry Impact
Best CPU by Use Case
Target Audience
Strengths & Weaknesses
Pros
- 16 cores and 24 threads handle heavy multitasking and threaded workloads well
- PCIe 5.0 from the CPU plus DDR5 support for future‑oriented I/O
- Strong single‑threaded performance up to 5.1 GHz
- Hybrid architecture with Thread Director improves real‑world scheduling
- Widely available at discounted prices as 12th‑gen clears out
Cons
- No integrated graphics; discrete GPU mandatory
- Locked multiplier limits overclocking headroom
- 202 W maximum turbo power demands good cooling and a decent PSU
- Older Intel 7 process is less efficient than Raptor Lake or Ryzen 7000
- Platform is end‑of‑life, with no direct upgrade path beyond Raptor Lake on LGA1700
Pros
- 5.5 GHz dual-core boost, the highest official Alder Lake clocks
- Pre-binned silicon for better frequency consistency
- Strong gaming and single-threaded performance
- Unlocked multiplier and good overclocking headroom
- Integrated UHD Graphics 770 for quick-sync and basic display
Cons
- High power draw and heat output under load
- Only modest performance gains over the cheaper i9-12900K in many games
- Later 13th/14th-gen and AMD X3D CPUs often surpass it in gaming and efficiency
- Discontinued, with limited long-term platform value
- Requires robust cooling and a strong VRM motherboard
Competitors & Alternatives
Intel Core i9-12900F
- AMD Ryzen 9 5900XRival
High-End Desktop
- AMD Ryzen 9 5950XRival
High-End Desktop
- Compare head-to-headIntel Core i9-12900KRival
Enthusiast Desktop
- Intel Core i7-12700KRival
High-End Desktop
- Intel Core i5-13600KRival
Mainstream-Enthusiast Desktop
- Intel Core i5-14600KFAlt
Newer Raptor Lake architecture with better single‑thread and efficiency at similar or lower price; best value for most gamers and creators.
- Intel Core i7-14700KFAlt
More E‑cores and higher clocks give a solid multi‑thread uplift with better platform longevity if you can spend more.
- AMD Ryzen 9 7900Alt
AM5 platform with DDR5 only and strong efficiency; good if you want a modern, up‑gradable platform without paying Intel prices.
Direct successor with more cores (8P+16E) and higher boost clocks; better long‑term choice if you’re staying on LGA1700.
Compare head-to-head
Intel Core i9-12900KS
- AMD Ryzen 9 5900XRival
High-End Desktop
- AMD Ryzen 7 5800X3DRival
Gaming
- Compare head-to-headIntel Core i9-12900KRival
High-End Desktop
- Intel Core i7-13700KRival
High-End Desktop
- Compare head-to-headIntel Core i9-13900KRival
High-End Desktop
- AMD Ryzen 7 7800X3DAlt
Often faster in gaming at lower power; better long-term platform if you don’t need Intel-specific features.
- Intel Core i7-14700KAlt
Newer architecture with more E-cores and better multi-threaded performance at similar or lower power.
- AMD Ryzen 9 7900Alt
More efficient and competitive multi-threaded performance with a modern AM5 platform.
Direct successor with significantly higher clocks and more cores if you want top-end Intel performance.
Compare head-to-head
Our Verdict on Each
A powerful hybrid-core CPU that delivers excellent multi-threaded performance and modern I/O for the price, but lacks integrated graphics and is no longer the newest platform, so it’s best bought at a discount or in a heavily discounted prebuilt.
Best for: Discounted builds where you want 16C/24T and PCIe 5.0 without paying current‑gen prices, especially if you already own a discrete GPU and a Z690/B660 motherboard.
Read the full reviewA fast, hot, and expensive special-edition chip that delivers the best Alder Lake clocks and strong gaming performance, but with modest gains over the cheaper i9-12900K and high power draw that demands serious cooling.
Best for: Used or discounted Alder Lake enthusiast build where you specifically want Intel 12th-gen and are comfortable with high power draw and heat.
Read the full reviewFrequently Asked Questions
Which is better, Intel Core i9-12900F or Intel Core i9-12900KS?
Based on our editorial ratings, the Intel Core i9-12900F 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 i9-12900F or Intel Core i9-12900KS?
For gaming, the Intel Core i9-12900KS leads with a gaming performance score of 90/100 among Intel Core i9-12900F and Intel Core i9-12900KS.
Which uses less power?
The Intel Core i9-12900F has the lowest rated TDP. Power draw across these chips: Intel Core i9-12900F (65 W), Intel Core i9-12900KS (150 W).
Do Intel Core i9-12900F and Intel Core i9-12900KS use the same socket?
No. They use different sockets (Intel Core i9-12900F: FCLGA1700, Intel Core i9-12900KS: LGA1700), so each needs a compatible motherboard.
Which is faster in multi-core benchmarks?
The Intel Core i9-12900F posts the highest multi-core benchmark score. Multi-core results: Intel Core i9-12900F (36,739), Intel Core i9-12900KS (15,995). Benchmark figures are approximate and workload-dependent.