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Intel Core Ultra 5 115U vs Intel Core Ultra 5 135U: Comparison
Core Ultra 5 115U vs Core Ultra 5 135U total cores compared
Expect a near tie. The closest thing to a difference is total cores, Core Ultra 5 115U 8 against Core Ultra 5 135U 12. On efficiency cores there is little in it, 6 on the Core Ultra 5 115U versus 10 on the Core Ultra 5 135U. On total threads there is little in it, 10 on the Core Ultra 5 115U versus 14 on the Core Ultra 5 135U. P-core boost clock is not the same on both, 4.2 GHz on the Core Ultra 5 115U versus 4.4 GHz on the Core Ultra 5 135U. Add l3 cache to that, 10 MB on the Core Ultra 5 115U versus 12 MB on the Core Ultra 5 135U, and the pattern holds. They differ on p-core base clock too, 1.5 GHz on the Core Ultra 5 115U versus 1.6 GHz on the Core Ultra 5 135U.
Core Ultra 5 115U vs Core Ultra 5 135U: which one fits your build
The Core Ultra 5 115U is the one to take for everyday laptop computing and on-device AI features, though it is not the pick for gaming laptops and heavy sustained workloads. Buy the Core Ultra 5 135U for everyday laptop computing and on-device AI features, though it is not built for gaming laptops and heavy sustained workloads. Our rating of the Core Ultra 5 115U (7.9/10): the Intel Core Ultra 5 115U is a efficiency-oriented Meteor Lake mobile chip, well suited to thin-and-light everyday laptops. Our rating of the Core Ultra 5 135U (7.9/10): the Intel Core Ultra 5 135U is a efficiency-oriented Meteor Lake mobile chip, well suited to thin-and-light everyday laptops.
What Core Ultra 5 115U and Core Ultra 5 135U have in common
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
Is the Release Year the same on the Core Ultra 5 115U and Core Ultra 5 135U?
It is. Both are listed at 2023, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core Ultra 5 115U
- Laptop
- Intel Core Ultra 5 135U
- Laptop
Codename
- Intel Core Ultra 5 115U
- Meteor Lake
- Intel Core Ultra 5 135U
- Meteor Lake
Release Year
- Intel Core Ultra 5 115U
- 2023
- Intel Core Ultra 5 135U
- 2023
TDP
- Intel Core Ultra 5 115U
- 15 W
- Intel Core Ultra 5 135U
- 15 W
iGPU
- Intel Core Ultra 5 115U
- Intel Graphics
- Intel Core Ultra 5 135U
- Intel Graphics
Market Segment
- Intel Core Ultra 5 115U
- Laptop
- Intel Core Ultra 5 135U
- Laptop
Microarchitecture
- Intel Core Ultra 5 115U
- Meteor Lake
- Intel Core Ultra 5 135U
- Meteor Lake
Socket
- Intel Core Ultra 5 115U
- FCBGA2049
- Intel Core Ultra 5 135U
- FCBGA2049
Process Node
- Intel Core Ultra 5 115U
- 4 nm
- Intel Core Ultra 5 135U
- 4 nm
Total Cores
- Intel Core Ultra 5 115U
- 8
- Intel Core Ultra 5 135U
- 12Best
Performance Cores
- Intel Core Ultra 5 115U
- 2
- Intel Core Ultra 5 135U
- 2
Efficiency Cores
- Intel Core Ultra 5 115U
- 6
- Intel Core Ultra 5 135U
- 10Best
Total Threads
- Intel Core Ultra 5 115U
- 10
- Intel Core Ultra 5 135U
- 14Best
SMT Enabled
- Intel Core Ultra 5 115U
- Yes
- Intel Core Ultra 5 135U
- Yes
P-Core Base Clock
- Intel Core Ultra 5 115U
- 1.5 GHz
- Intel Core Ultra 5 135U
- 1.6 GHz
P-Core Boost Clock
- Intel Core Ultra 5 115U
- 4.2 GHz
- Intel Core Ultra 5 135U
- 4.4 GHz
L3 Cache
- Intel Core Ultra 5 115U
- 10 MB-17%
- Intel Core Ultra 5 135U
- 12 MBBest
Base Power
- Intel Core Ultra 5 115U
- 15 W
- Intel Core Ultra 5 135U
- 15 W
Max Turbo Power
- Intel Core Ultra 5 115U
- 57 W
- Intel Core Ultra 5 135U
- 57 W
Memory Type
- Intel Core Ultra 5 115U
- DDR5, LPDDR5/X
- Intel Core Ultra 5 135U
- DDR5, LPDDR5/X
Integrated Graphics
- Intel Core Ultra 5 115U
- Yes
- Intel Core Ultra 5 135U
- Yes
NPU Peak TOPS
- Intel Core Ultra 5 115U
- 11 TOPS (NPU 3)
- Intel Core Ultra 5 135U
- 11 TOPS (NPU 3)
Which one should you pick?
Choose 115U if you already have it on hand or find it at a lower price.
Choose 135U if you want the higher L3 cache (12 MB vs 10 MB).
Verdict
Intel Core Ultra 5 115U
7.9 / 10 Expert Rating
The Intel Core Ultra 5 115U is a efficiency-oriented Meteor Lake mobile chip, well suited to thin-and-light everyday laptops.
Intel Core Ultra 5 135U
7.9 / 10 Expert Rating
The Intel Core Ultra 5 135U is a efficiency-oriented Meteor Lake mobile chip, well suited to thin-and-light everyday laptops.