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Intel Core Ultra 5 115U vs Intel Core Ultra 5 134U: Comparison
Core Ultra 5 115U vs Core Ultra 5 134U total cores compared
There is no decisive spec gap here. Total cores splits them by a margin most buyers will never feel, Core Ultra 5 115U 8 against Core Ultra 5 134U 12. L3 cache runs the same way, 10 MB on the Core Ultra 5 115U versus 12 MB on the Core Ultra 5 134U, another win for Core Ultra 5 134U. There is a split on base power as well, 15 W on the Core Ultra 5 115U versus 9 W on the Core Ultra 5 134U.
Which should you buy, Core Ultra 5 115U or Core Ultra 5 134U?
The Core Ultra 5 115U suits 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 134U for everyday laptop computing and on-device AI features, though it is the wrong buy 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 134U (7.9/10): the Intel Core Ultra 5 134U is a efficiency-oriented Meteor Lake mobile chip, well suited to thin-and-light everyday laptops.
Where the two are identical
Where they agree, they agree completely, performance cores, integrated graphics, form factor, release year and market segment included, so the decision does not turn on any of those. They match on 3 further specifications as well.
Frequently asked questions
Do the Core Ultra 5 115U and Core Ultra 5 134U differ on efficiency cores?
Yes. Efficiency Cores reads 6 on the Core Ultra 5 115U versus 10 on the Core Ultra 5 134U.
Is the Microarchitecture the same on the Core Ultra 5 115U and Core Ultra 5 134U?
It is. Both are listed at Meteor Lake, 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 134U
- Laptop
Codename
- Intel Core Ultra 5 115U
- Meteor Lake
- Intel Core Ultra 5 134U
- Meteor Lake
Release Year
- Intel Core Ultra 5 115U
- 2023
- Intel Core Ultra 5 134U
- 2023
TDP
- Intel Core Ultra 5 115U
- 15 W
- Intel Core Ultra 5 134U
- 9 W
iGPU
- Intel Core Ultra 5 115U
- Intel Graphics
- Intel Core Ultra 5 134U
- Intel Graphics (Xe-LPG, reduced EU)
Market Segment
- Intel Core Ultra 5 115U
- Laptop
- Intel Core Ultra 5 134U
- Laptop
Microarchitecture
- Intel Core Ultra 5 115U
- Meteor Lake
- Intel Core Ultra 5 134U
- Meteor Lake
Socket
- Intel Core Ultra 5 115U
- FCBGA2049
- Intel Core Ultra 5 134U
- BGA 2551 (BGA, soldered)
Process Node
- Intel Core Ultra 5 115U
- 4 nm
- Intel Core Ultra 5 134U
- 4 nm
Total Cores
- Intel Core Ultra 5 115U
- 8
- Intel Core Ultra 5 134U
- 12Best
Performance Cores
- Intel Core Ultra 5 115U
- 2
- Intel Core Ultra 5 134U
- 2
Efficiency Cores
- Intel Core Ultra 5 115U
- 6
- Intel Core Ultra 5 134U
- 10Best
Total Threads
- Intel Core Ultra 5 115U
- 10
- Intel Core Ultra 5 134U
- 14Best
SMT Enabled
- Intel Core Ultra 5 115U
- Yes
- Intel Core Ultra 5 134U
- Yes
P-Core Base Clock
- Intel Core Ultra 5 115U
- 1.5 GHz
- Intel Core Ultra 5 134U
- 0.7 GHz
P-Core Boost Clock
- Intel Core Ultra 5 115U
- 4.2 GHz
- Intel Core Ultra 5 134U
- 4.4 GHz
L3 Cache
- Intel Core Ultra 5 115U
- 10 MB-17%
- Intel Core Ultra 5 134U
- 12 MBBest
Base Power
- Intel Core Ultra 5 115U
- 15 W
- Intel Core Ultra 5 134U
- 9 W
Max Turbo Power
- Intel Core Ultra 5 115U
- 57 W
- Intel Core Ultra 5 134U
- 30 W
Memory Type
- Intel Core Ultra 5 115U
- DDR5, LPDDR5/X
- Intel Core Ultra 5 134U
- LPDDR5/X
Integrated Graphics
- Intel Core Ultra 5 115U
- Yes
- Intel Core Ultra 5 134U
- Yes
NPU Peak TOPS
- Intel Core Ultra 5 115U
- 11 TOPS (NPU 3)
- Intel Core Ultra 5 134U
- 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 134U 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 134U
7.9 / 10 Expert Rating
The Intel Core Ultra 5 134U is a efficiency-oriented Meteor Lake mobile chip, well suited to thin-and-light everyday laptops.