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Intel Core i9-14900KS vs Intel Core Ultra 5 225F: Comparison
Core i9-14900KS vs Core Ultra 5 225F l3 cache compared
The gap that matters here is l3 cache: Core i9-14900KS 36 MB against Core Ultra 5 225F 20 MB, which puts Core i9-14900KS 44% ahead. Measured rather than claimed: in Blender Cycles (CPU) the Core i9-14900KS returns 522 against 213 over 30 runs, a 59% lead. They differ on p-core boost clock too, 6.2 GHz on the Core i9-14900KS versus 4.9 GHz on the Core Ultra 5 225F. There is a split on p-core base clock as well, 3.2 GHz on the Core i9-14900KS versus 3.3 GHz on the Core Ultra 5 225F. Tdp is not the same on both, 150 W on the Core i9-14900KS versus 65 W on the Core Ultra 5 225F. They differ on integrated graphics too, Yes on the Core i9-14900KS versus No on the Core Ultra 5 225F.
Which should you buy, Core i9-14900KS or Core Ultra 5 225F?
Buy the Core i9-14900KS for enthusiast desktop gaming and overclocking, though it is not the pick for laptops and fanless designs. The Core Ultra 5 225F is the one to take for desktop gaming and everyday productivity, though it is the wrong buy for laptops and fanless designs. Our rating of the Core i9-14900KS (8.7/10): the Intel Core i9-14900KS is an unlocked flagship desktop chip, a top pick for enthusiasts who want to overclock. Our rating of the Core Ultra 5 225F (8.2/10): the Intel Core Ultra 5 225F is a mainstream desktop Arrow Lake-S processor, a solid pick for everyday desktop builds.
Frequently asked questions
Do the Core i9-14900KS and Core Ultra 5 225F differ on total cores?
Yes. Total Cores reads 24 on the Core i9-14900KS versus 10 on the Core Ultra 5 225F.
Is the Form Factor the same on the Core i9-14900KS and Core Ultra 5 225F?
It is. Both are listed at Desktop, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core i9-14900KS
- Desktop
- Intel Core Ultra 5 225F
- Desktop
Codename
- Intel Core i9-14900KS
- Raptor Lake Refresh
- Intel Core Ultra 5 225F
- Arrow Lake
Release Year
- Intel Core i9-14900KS
- 2024
- Intel Core Ultra 5 225F
- 2025
TDP
- Intel Core i9-14900KS
- 150 W
- Intel Core Ultra 5 225F
- 65 W
iGPU
- Intel Core i9-14900KS
- Intel UHD Graphics 770
- Intel Core Ultra 5 225F
- None
Market Segment
- Intel Core i9-14900KS
- Desktop
- Intel Core Ultra 5 225F
- Desktop
Microarchitecture
- Intel Core i9-14900KS
- Raptor Lake Refresh
- Intel Core Ultra 5 225F
- Arrow Lake-S
Socket
- Intel Core i9-14900KS
- FCLGA1700
- Intel Core Ultra 5 225F
- FCLGA1851
Process Node
- Intel Core i9-14900KS
- 7 nm
- Intel Core Ultra 5 225F
- 3 nm
Total Cores
- Intel Core i9-14900KS
- 24Best
- Intel Core Ultra 5 225F
- 10
Performance Cores
- Intel Core i9-14900KS
- 8Best
- Intel Core Ultra 5 225F
- 6
Efficiency Cores
- Intel Core i9-14900KS
- 16Best
- Intel Core Ultra 5 225F
- 4
Total Threads
- Intel Core i9-14900KS
- 32Best
- Intel Core Ultra 5 225F
- 10
SMT Enabled
- Intel Core i9-14900KS
- Yes
- Intel Core Ultra 5 225F
- No
P-Core Base Clock
- Intel Core i9-14900KS
- 3.2 GHz
- Intel Core Ultra 5 225F
- 3.3 GHz
P-Core Boost Clock
- Intel Core i9-14900KS
- 6.2 GHz
- Intel Core Ultra 5 225F
- 4.9 GHz
L3 Cache
- Intel Core i9-14900KS
- 36 MBBest
- Intel Core Ultra 5 225F
- 20 MB-44%
Base Power
- Intel Core i9-14900KS
- 150 W
- Intel Core Ultra 5 225F
- 65 W
Max Turbo Power
- Intel Core i9-14900KS
- 253 W
- Intel Core Ultra 5 225F
- 121 W
Memory Type
- Intel Core i9-14900KS
- DDR5 or DDR4
- Intel Core Ultra 5 225F
- DDR5
Integrated Graphics
- Intel Core i9-14900KS
- Yes
- Intel Core Ultra 5 225F
- No
Benchmarks
- 3D Rendering
Blender Cycles (CPU)
- Intel Core i9-14900KS
- 522Best
- Intel Core Ultra 5 225F
- 213-59%
Blender 4.5, Blender Open Data (CC0). Median of monster + junkshop + classroom, combined samples/min.
Renders a 3D scene using every core. Shows speed for 3D and rendering work, not gaming.
Which one should you pick?
Choose 14900KS if you want the higher L3 cache (36 MB vs 20 MB) and the higher blender cycles (CPU) (522 vs 213).
Choose 225F if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Intel Core i9-14900KS | Intel Core Ultra 5 225F |
|---|---|---|
| Amazon | $689.00 View on Amazon | View on Amazon |
| Newegg | View on Newegg | View on Newegg |
| B&H Photo | View on B&H Photo |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Intel Core i9-14900KS
8.7 / 10 Expert Rating
The Intel Core i9-14900KS is an unlocked flagship desktop chip, a top pick for enthusiasts who want to overclock.
Intel Core Ultra 5 225F
8.2 / 10 Expert Rating
The Intel Core Ultra 5 225F is a mainstream desktop Arrow Lake-S processor, a solid pick for everyday desktop builds.