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Intel Core Ultra 5 245KF vs Intel Core Ultra 7 265: Comparison
Core Ultra 5 245KF vs Core Ultra 7 265: the total cores difference
These two are close on paper, and total cores is the only measure that separates them at all: Core Ultra 5 245KF 14 against Core Ultra 7 265 20. Core Ultra 7 265 also leads on l3 cache, 24 MB on the Core Ultra 5 245KF versus 30 MB on the Core Ultra 7 265. They differ on tdp too, 125 W on the Core Ultra 5 245KF versus 65 W on the Core Ultra 7 265. They differ on integrated graphics too, No on the Core Ultra 5 245KF versus Yes on the Core Ultra 7 265.
Which should you buy, Core Ultra 5 245KF or Core Ultra 7 265?
The Core Ultra 5 245KF suits desktop gaming and everyday productivity, though it is not built for laptops and fanless designs. Buy the Core Ultra 7 265 for desktop gaming and everyday productivity, though it is not the pick for laptops and fanless designs. Our rating of the Core Ultra 5 245KF (8.5/10): the Intel Core Ultra 5 245KF is a flagship unlocked desktop Arrow Lake-S processor, a solid pick for overclocking enthusiasts. Our rating of the Core Ultra 7 265 (8.5/10): the Intel Core Ultra 7 265 is a mainstream desktop Arrow Lake-S processor with integrated graphics, suited to everyday desktop builds.
Where the two are identical
Everything else lines up. Socket, form factor, market segment, microarchitecture and smt enabled read the same on both, so those are not worth weighing. They match on 2 further specifications as well.
Frequently asked questions
Do the Core Ultra 5 245KF and Core Ultra 7 265 differ on performance cores?
Yes. Performance Cores reads 6 on the Core Ultra 5 245KF versus 8 on the Core Ultra 7 265.
Is the Memory Type the same on the Core Ultra 5 245KF and Core Ultra 7 265?
It is. Both are listed at DDR5, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core Ultra 5 245KF
- Desktop
- Intel Core Ultra 7 265
- Desktop
Codename
- Intel Core Ultra 5 245KF
- Arrow Lake-S
- Intel Core Ultra 7 265
- Arrow Lake
Release Year
- Intel Core Ultra 5 245KF
- 2024
- Intel Core Ultra 7 265
- 2025
TDP
- Intel Core Ultra 5 245KF
- 125 W
- Intel Core Ultra 7 265
- 65 W
iGPU
- Intel Core Ultra 5 245KF
- None
- Intel Core Ultra 7 265
- Intel Graphics
Market Segment
- Intel Core Ultra 5 245KF
- Desktop
- Intel Core Ultra 7 265
- Desktop
Microarchitecture
- Intel Core Ultra 5 245KF
- Arrow Lake-S
- Intel Core Ultra 7 265
- Arrow Lake-S
Socket
- Intel Core Ultra 5 245KF
- FCLGA1851
- Intel Core Ultra 7 265
- FCLGA1851
Process Node
- Intel Core Ultra 5 245KF
- 3 nm
- Intel Core Ultra 7 265
- 3 nm
Total Cores
- Intel Core Ultra 5 245KF
- 14
- Intel Core Ultra 7 265
- 20Best
Performance Cores
- Intel Core Ultra 5 245KF
- 6
- Intel Core Ultra 7 265
- 8Best
Efficiency Cores
- Intel Core Ultra 5 245KF
- 8
- Intel Core Ultra 7 265
- 12Best
Total Threads
- Intel Core Ultra 5 245KF
- 14
- Intel Core Ultra 7 265
- 20Best
SMT Enabled
- Intel Core Ultra 5 245KF
- No
- Intel Core Ultra 7 265
- No
P-Core Base Clock
- Intel Core Ultra 5 245KF
- 4.2 GHz
- Intel Core Ultra 7 265
- 2.4 GHz
P-Core Boost Clock
- Intel Core Ultra 5 245KF
- 5.2 GHz
- Intel Core Ultra 7 265
- 5.3 GHz
L3 Cache
- Intel Core Ultra 5 245KF
- 24 MB-20%
- Intel Core Ultra 7 265
- 30 MBBest
Base Power
- Intel Core Ultra 5 245KF
- 125 W
- Intel Core Ultra 7 265
- 65 W
Max Turbo Power
- Intel Core Ultra 5 245KF
- 159 W
- Intel Core Ultra 7 265
- 182 W
Memory Type
- Intel Core Ultra 5 245KF
- DDR5
- Intel Core Ultra 7 265
- DDR5
Integrated Graphics
- Intel Core Ultra 5 245KF
- No
- Intel Core Ultra 7 265
- Yes
NPU Peak TOPS
- Intel Core Ultra 5 245KF
- 13 TOPS (NPU 3)
- Intel Core Ultra 7 265
- 13 TOPS (NPU 3)
Which one should you pick?
Choose Intel Core Ultra 5 245KF if you already have it on hand or find it at a lower price.
Choose Intel Core Ultra 7 265 if you want the higher L3 cache (30 MB vs 24 MB).
Price comparison
| Retailer | Intel Core Ultra 5 245KF | Intel Core Ultra 7 265 |
|---|---|---|
| Amazon | $294.00 View on Amazon | View on Amazon |
| Newegg | View on Newegg | View on Newegg |
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 Ultra 5 245KF
8.5 / 10 Expert Rating
The Intel Core Ultra 5 245KF is a flagship unlocked desktop Arrow Lake-S processor, a solid pick for overclocking enthusiasts.
Intel Core Ultra 7 265
8.5 / 10 Expert Rating
The Intel Core Ultra 7 265 is a mainstream desktop Arrow Lake-S processor with integrated graphics, suited to everyday desktop builds.