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Intel Core i5-1245U vs Intel Core i5-1345U: Comparison
What is the difference between Core i5-1245U and Core i5-1345U?
They are built to different briefs, and p-core boost clock shows it, Core i5-1245U 4.4 GHz against Core i5-1345U 4.7 GHz. They differ on socket too, FCBGA1744 on the Core i5-1245U versus BGA 1744 on the Core i5-1345U. They differ on release year too, 2022 on the Core i5-1245U versus 2023 on the Core i5-1345U. There is a split on microarchitecture as well, Alder Lake on the Core i5-1245U versus Raptor Lake on the Core i5-1345U. They differ on memory type too, DDR5, DDR4, LPDDR5, LPDDR4x on the Core i5-1245U versus DDR5, DDR4, LPDDR5/x, LPDDR4x on the Core i5-1345U.
Who each one is for
The Core i5-1245U is the one to take for ultra-thin laptops and business laptops, though it is not built for gaming laptops and heavy sustained workloads. The Core i5-1345U suits ultra-thin laptops and business laptops, though it is not the pick for gaming laptops and heavy sustained workloads. Our rating of the Core i5-1245U (7.7/10): the Intel Core i5-1245U prioritizes battery life and portability, fitting thin business and everyday laptops. Our rating of the Core i5-1345U (7.7/10): the Intel Core i5-1345U prioritizes battery life and portability, fitting thin business and everyday laptops.
Where the two are identical
Where they agree, they agree completely, total cores, performance cores, efficiency cores, total threads and p-core base clock included, so the decision does not turn on any of those. They match on 9 further specifications as well.
Frequently asked questions
Is the TDP the same on the Core i5-1245U and Core i5-1345U?
It is. Both are listed at 15 W, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core i5-1245U
- Laptop
- Intel Core i5-1345U
- Laptop
Codename
- Intel Core i5-1245U
- Alder Lake
- Intel Core i5-1345U
- Raptor Lake
Release Year
- Intel Core i5-1245U
- 2022
- Intel Core i5-1345U
- 2023
TDP
- Intel Core i5-1245U
- 15 W
- Intel Core i5-1345U
- 15 W
iGPU
- Intel Core i5-1245U
- Intel Iris Xe Graphics
- Intel Core i5-1345U
- Intel Iris Xe Graphics
Market Segment
- Intel Core i5-1245U
- Laptop
- Intel Core i5-1345U
- Laptop
Microarchitecture
- Intel Core i5-1245U
- Alder Lake
- Intel Core i5-1345U
- Raptor Lake
Socket
- Intel Core i5-1245U
- FCBGA1744
- Intel Core i5-1345U
- BGA 1744
Process Node
- Intel Core i5-1245U
- 7 nm
- Intel Core i5-1345U
- 7 nm
Total Cores
- Intel Core i5-1245U
- 10
- Intel Core i5-1345U
- 10
Performance Cores
- Intel Core i5-1245U
- 2
- Intel Core i5-1345U
- 2
Efficiency Cores
- Intel Core i5-1245U
- 8
- Intel Core i5-1345U
- 8
Total Threads
- Intel Core i5-1245U
- 12
- Intel Core i5-1345U
- 12
SMT Enabled
- Intel Core i5-1245U
- Yes
- Intel Core i5-1345U
- Yes
P-Core Base Clock
- Intel Core i5-1245U
- 1.6 GHz
- Intel Core i5-1345U
- 1.6 GHz
P-Core Boost Clock
- Intel Core i5-1245U
- 4.4 GHz
- Intel Core i5-1345U
- 4.7 GHz
L3 Cache
- Intel Core i5-1245U
- 12 MB
- Intel Core i5-1345U
- 12 MB
Base Power
- Intel Core i5-1245U
- 15 W
- Intel Core i5-1345U
- 15 W
Max Turbo Power
- Intel Core i5-1245U
- 55 W
- Intel Core i5-1345U
- 55 W
Memory Type
- Intel Core i5-1245U
- DDR5, DDR4, LPDDR5, LPDDR4x
- Intel Core i5-1345U
- DDR5, DDR4, LPDDR5/x, LPDDR4x
Integrated Graphics
- Intel Core i5-1245U
- Yes
- Intel Core i5-1345U
- Yes
Which one should you pick?
Choose 1245U if you want the higher L3 cache (12 MB vs 12 MB).
Choose 1345U if you already have it on hand or find it at a lower price.
Verdict
Intel Core i5-1245U
7.7 / 10 Expert Rating
The Intel Core i5-1245U prioritizes battery life and portability, fitting thin business and everyday laptops.
Intel Core i5-1345U
7.7 / 10 Expert Rating
The Intel Core i5-1345U prioritizes battery life and portability, fitting thin business and everyday laptops.