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Intel Core Ultra 7 265HX vs Intel Core Ultra 9 275HX: Comparison
Core Ultra 7 265HX vs Core Ultra 9 275HX total cores compared
There is no decisive spec gap here. Total cores splits them by a margin most buyers will never feel, Core Ultra 7 265HX 20 against Core Ultra 9 275HX 24. Add l3 cache to that, 30 MB on the Core Ultra 7 265HX versus 36 MB on the Core Ultra 9 275HX, and the pattern holds. There is a split on p-core base clock as well, 2.6 GHz on the Core Ultra 7 265HX versus 2.7 GHz on the Core Ultra 9 275HX.
Which should you buy, Core Ultra 7 265HX or Core Ultra 9 275HX?
Buy the Core Ultra 7 265HX for high-end gaming laptops and mobile content creation, though it is not the pick for thin-and-light laptops and battery-life-focused use. The Core Ultra 9 275HX is the one to take for high-end gaming laptops and mobile content creation, though it is the wrong buy for thin-and-light laptops and battery-life-focused use. Our rating of the Core Ultra 7 265HX (8.8/10): the Intel Core Ultra 7 265HX brings desktop-class core counts to a mobile package, suited to high-end gaming and creator laptops that can handle the higher TDP. Our rating of the Core Ultra 9 275HX (8.8/10): the Intel Core Ultra 9 275HX brings desktop-class core counts to a mobile package, suited to high-end gaming and creator laptops that can handle the higher TDP.
Where the two are identical
The common ground is wider than the gap: performance cores, tdp, integrated graphics, socket and form factor are identical here. They match on 9 further specifications as well.
Frequently asked questions
Do the Core Ultra 7 265HX and Core Ultra 9 275HX differ on efficiency cores?
Yes. Efficiency Cores reads 12 on the Core Ultra 7 265HX versus 16 on the Core Ultra 9 275HX.
Is the Release Year the same on the Core Ultra 7 265HX and Core Ultra 9 275HX?
It is. Both are listed at 2025, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core Ultra 7 265HX
- Laptop
- Intel Core Ultra 9 275HX
- Laptop
Codename
- Intel Core Ultra 7 265HX
- Arrow Lake
- Intel Core Ultra 9 275HX
- Arrow Lake
Release Year
- Intel Core Ultra 7 265HX
- 2025
- Intel Core Ultra 9 275HX
- 2025
TDP
- Intel Core Ultra 7 265HX
- 55 W
- Intel Core Ultra 9 275HX
- 55 W
iGPU
- Intel Core Ultra 7 265HX
- Intel Graphics
- Intel Core Ultra 9 275HX
- Intel Graphics
Market Segment
- Intel Core Ultra 7 265HX
- Laptop
- Intel Core Ultra 9 275HX
- Laptop
Microarchitecture
- Intel Core Ultra 7 265HX
- Arrow Lake-HX
- Intel Core Ultra 9 275HX
- Arrow Lake-HX
Socket
- Intel Core Ultra 7 265HX
- FCBGA2114
- Intel Core Ultra 9 275HX
- FCBGA2114
Process Node
- Intel Core Ultra 7 265HX
- 3 nm
- Intel Core Ultra 9 275HX
- 3 nm
Total Cores
- Intel Core Ultra 7 265HX
- 20
- Intel Core Ultra 9 275HX
- 24Best
Performance Cores
- Intel Core Ultra 7 265HX
- 8
- Intel Core Ultra 9 275HX
- 8
Efficiency Cores
- Intel Core Ultra 7 265HX
- 12
- Intel Core Ultra 9 275HX
- 16Best
Total Threads
- Intel Core Ultra 7 265HX
- 20
- Intel Core Ultra 9 275HX
- 24Best
SMT Enabled
- Intel Core Ultra 7 265HX
- No
- Intel Core Ultra 9 275HX
- No
P-Core Base Clock
- Intel Core Ultra 7 265HX
- 2.6 GHz
- Intel Core Ultra 9 275HX
- 2.7 GHz
P-Core Boost Clock
- Intel Core Ultra 7 265HX
- 5.3 GHz
- Intel Core Ultra 9 275HX
- 5.4 GHz
L3 Cache
- Intel Core Ultra 7 265HX
- 30 MB-17%
- Intel Core Ultra 9 275HX
- 36 MBBest
Base Power
- Intel Core Ultra 7 265HX
- 55 W
- Intel Core Ultra 9 275HX
- 55 W
Max Turbo Power
- Intel Core Ultra 7 265HX
- 160 W
- Intel Core Ultra 9 275HX
- 160 W
Memory Type
- Intel Core Ultra 7 265HX
- DDR5
- Intel Core Ultra 9 275HX
- DDR5
Integrated Graphics
- Intel Core Ultra 7 265HX
- Yes
- Intel Core Ultra 9 275HX
- Yes
NPU Peak TOPS
- Intel Core Ultra 7 265HX
- 13 TOPS (NPU 3)
- Intel Core Ultra 9 275HX
- 13 TOPS (NPU 3)
Which one should you pick?
Choose 265HX if you already have it on hand or find it at a lower price.
Choose 275HX if you want the higher L3 cache (36 MB vs 30 MB).
Verdict
Intel Core Ultra 7 265HX
8.8 / 10 Expert Rating
The Intel Core Ultra 7 265HX brings desktop-class core counts to a mobile package, suited to high-end gaming and creator laptops that can handle the higher TDP.
Intel Core Ultra 9 275HX
8.8 / 10 Expert Rating
The Intel Core Ultra 9 275HX brings desktop-class core counts to a mobile package, suited to high-end gaming and creator laptops that can handle the higher TDP.
More comparisons in Processors (CPUs)
- Intel Core Ultra 7 255HX vs Intel Core Ultra 7 265HX
- Intel Core Ultra 7 155U vs Intel Core Ultra 7 265HX
- Intel Core Ultra 7 265HX vs Intel Core Ultra 9 288V
- Intel Core Ultra 7 164U vs Intel Core Ultra 7 265HX
- Intel Core Ultra 5 336H vs Intel Core Ultra 7 265HX
- Intel Core Ultra 7 165U vs Intel Core Ultra 9 275HX