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Intel Core Ultra 3 105UL vs Intel Core Ultra 5 135UL: Comparison
Core Ultra 3 105UL vs Core Ultra 5 135UL total cores compared
There is no decisive spec gap here. Total cores splits them by a margin most buyers will never feel, Core Ultra 3 105UL 8 against Core Ultra 5 135UL 12. L3 cache runs the same way, 10 MB on the Core Ultra 3 105UL versus 12 MB on the Core Ultra 5 135UL, another win for Core Ultra 5 135UL. P-core base clock is not the same on both, 1.5 GHz on the Core Ultra 3 105UL versus 1.6 GHz on the Core Ultra 5 135UL.
Core Ultra 3 105UL vs Core Ultra 5 135UL: which one fits your build
The Core Ultra 3 105UL suits embedded systems and all-in-one PCs, though it is not built for traditional laptop designs and maximum core-count workloads. Buy the Core Ultra 5 135UL for embedded systems and all-in-one PCs, though it is not the pick for traditional laptop designs and maximum core-count workloads. Our rating of the Core Ultra 3 105UL (8/10): the Intel Core Ultra 3 105UL packages Intel's mobile Core Ultra silicon onto a socketed LGA platform for embedded and all-in-one system designs. Our rating of the Core Ultra 5 135UL (8/10): the Intel Core Ultra 5 135UL packages Intel's mobile Core Ultra silicon onto a socketed LGA platform for embedded and all-in-one system designs.
Where the two are identical
Where they agree, they agree completely, performance cores, tdp, integrated graphics, socket and form factor included, so the decision does not turn on any of those. They match on 9 further specifications as well.
Frequently asked questions
Do the Core Ultra 3 105UL and Core Ultra 5 135UL differ on efficiency cores?
Yes. Efficiency Cores reads 6 on the Core Ultra 3 105UL versus 10 on the Core Ultra 5 135UL.
Is the Release Year the same on the Core Ultra 3 105UL and Core Ultra 5 135UL?
It is. Both are listed at 2024, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core Ultra 3 105UL
- Embedded
- Intel Core Ultra 5 135UL
- Embedded
Codename
- Intel Core Ultra 3 105UL
- Meteor Lake
- Intel Core Ultra 5 135UL
- Meteor Lake
Release Year
- Intel Core Ultra 3 105UL
- 2024
- Intel Core Ultra 5 135UL
- 2024
TDP
- Intel Core Ultra 3 105UL
- 15 W
- Intel Core Ultra 5 135UL
- 15 W
iGPU
- Intel Core Ultra 3 105UL
- Intel Graphics
- Intel Core Ultra 5 135UL
- Intel Graphics
Market Segment
- Intel Core Ultra 3 105UL
- Embedded
- Intel Core Ultra 5 135UL
- Embedded
Microarchitecture
- Intel Core Ultra 3 105UL
- Meteor Lake
- Intel Core Ultra 5 135UL
- Meteor Lake
Socket
- Intel Core Ultra 3 105UL
- FCLGA1851
- Intel Core Ultra 5 135UL
- FCLGA1851
Process Node
- Intel Core Ultra 3 105UL
- 4 nm
- Intel Core Ultra 5 135UL
- 4 nm
Total Cores
- Intel Core Ultra 3 105UL
- 8
- Intel Core Ultra 5 135UL
- 12Best
Performance Cores
- Intel Core Ultra 3 105UL
- 2
- Intel Core Ultra 5 135UL
- 2
Efficiency Cores
- Intel Core Ultra 3 105UL
- 6
- Intel Core Ultra 5 135UL
- 10Best
Total Threads
- Intel Core Ultra 3 105UL
- 10
- Intel Core Ultra 5 135UL
- 14Best
SMT Enabled
- Intel Core Ultra 3 105UL
- Yes
- Intel Core Ultra 5 135UL
- Yes
P-Core Base Clock
- Intel Core Ultra 3 105UL
- 1.5 GHz
- Intel Core Ultra 5 135UL
- 1.6 GHz
P-Core Boost Clock
- Intel Core Ultra 3 105UL
- 4.2 GHz
- Intel Core Ultra 5 135UL
- 4.4 GHz
L3 Cache
- Intel Core Ultra 3 105UL
- 10 MB-17%
- Intel Core Ultra 5 135UL
- 12 MBBest
Base Power
- Intel Core Ultra 3 105UL
- 15 W
- Intel Core Ultra 5 135UL
- 15 W
Max Turbo Power
- Intel Core Ultra 3 105UL
- 57 W
- Intel Core Ultra 5 135UL
- 57 W
Memory Type
- Intel Core Ultra 3 105UL
- DDR5
- Intel Core Ultra 5 135UL
- DDR5
Integrated Graphics
- Intel Core Ultra 3 105UL
- Yes
- Intel Core Ultra 5 135UL
- Yes
NPU Peak TOPS
- Intel Core Ultra 3 105UL
- 11 TOPS (NPU 3)
- Intel Core Ultra 5 135UL
- 11 TOPS (NPU 3)
Which one should you pick?
Choose 105UL if you already have it on hand or find it at a lower price.
Choose 135UL if you want the higher L3 cache (12 MB vs 10 MB).
Verdict
Intel Core Ultra 3 105UL
8 / 10 Expert Rating
The Intel Core Ultra 3 105UL packages Intel's mobile Core Ultra silicon onto a socketed LGA platform for embedded and all-in-one system designs.
Intel Core Ultra 5 135UL
8 / 10 Expert Rating
The Intel Core Ultra 5 135UL packages Intel's mobile Core Ultra silicon onto a socketed LGA platform for embedded and all-in-one system designs.