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Intel Core i3-1305U vs Intel Core i3-1315U: Comparison
Core i3-1305U vs Core i3-1315U total cores compared
These two are close on paper, and total cores is the only measure that separates them at all: Core i3-1305U 5 against Core i3-1315U 6. On performance cores there is little in it, 1 on the Core i3-1305U versus 2 on the Core i3-1315U. Total threads is closer, 6 on the Core i3-1305U versus 8 on the Core i3-1315U. P-core base clock is not the same on both, 1.6 GHz on the Core i3-1305U versus 1.2 GHz on the Core i3-1315U.
Who each one is for
The Core i3-1305U suits ultra-thin laptops and business laptops, though it is not built for gaming laptops and heavy sustained workloads. Buy the Core i3-1315U for entry-level and student thin-and-light laptops and browsing, documents, email and video calls, though it is not the pick for gaming beyond very light or older titles. The same goes for buyers on a tight budget who want a modern Intel laptop. Avoid it for heavy multitasking or long multi-core jobs, where Core i5 chips with more cores do better. Our rating of the Core i3-1305U (7.7/10): the Intel Core i3-1305U prioritizes battery life and portability, fitting thin business and everyday laptops rather than performance-first designs. Our rating of the Core i3-1315U (7.7/10): the Intel Core i3-1315U prioritizes battery life and portability, fitting thin business and everyday laptops rather than performance-first designs.
Where the two are identical
Everything else lines up. Efficiency cores, p-core boost clock, tdp, l3 cache and integrated graphics read the same on both, so those are not worth weighing. They match on 10 further specifications as well.
Frequently asked questions
Is the Socket the same on the Core i3-1305U and Core i3-1315U?
It is. Both are listed at BGA 1744, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core i3-1305U
- Laptop
- Intel Core i3-1315U
- Laptop
Codename
- Intel Core i3-1305U
- Raptor Lake
- Intel Core i3-1315U
- Raptor Lake
Release Year
- Intel Core i3-1305U
- 2023
- Intel Core i3-1315U
- 2023
TDP
- Intel Core i3-1305U
- 15 W
- Intel Core i3-1315U
- 15 W
iGPU
- Intel Core i3-1305U
- Intel UHD Graphics
- Intel Core i3-1315U
- Intel UHD Graphics
Market Segment
- Intel Core i3-1305U
- Laptop
- Intel Core i3-1315U
- Laptop
Microarchitecture
- Intel Core i3-1305U
- Raptor Lake
- Intel Core i3-1315U
- Raptor Lake
Socket
- Intel Core i3-1305U
- BGA 1744 (BGA, soldered)
- Intel Core i3-1315U
- BGA 1744 (BGA, soldered)
Process Node
- Intel Core i3-1305U
- 7 nm
- Intel Core i3-1315U
- 7 nm
Total Cores
- Intel Core i3-1305U
- 5
- Intel Core i3-1315U
- 6Best
Performance Cores
- Intel Core i3-1305U
- 1
- Intel Core i3-1315U
- 2Best
Efficiency Cores
- Intel Core i3-1305U
- 4
- Intel Core i3-1315U
- 4
Total Threads
- Intel Core i3-1305U
- 6
- Intel Core i3-1315U
- 8Best
SMT Enabled
- Intel Core i3-1305U
- Yes
- Intel Core i3-1315U
- Yes
P-Core Base Clock
- Intel Core i3-1305U
- 1.6 GHz
- Intel Core i3-1315U
- 1.2 GHz
P-Core Boost Clock
- Intel Core i3-1305U
- 4.5 GHz
- Intel Core i3-1315U
- 4.5 GHz
L3 Cache
- Intel Core i3-1305U
- 10 MB
- Intel Core i3-1315U
- 10 MB
Base Power
- Intel Core i3-1305U
- 15 W
- Intel Core i3-1315U
- 15 W
Max Turbo Power
- Intel Core i3-1305U
- 55 W
- Intel Core i3-1315U
- 55 W
Memory Type
- Intel Core i3-1305U
- DDR5, DDR4, LPDDR5/x, LPDDR4x
- Intel Core i3-1315U
- DDR5, DDR4, LPDDR5/x, LPDDR4x
Integrated Graphics
- Intel Core i3-1305U
- Yes
- Intel Core i3-1315U
- Yes
Which one should you pick?
Choose 1305U if you want the higher L3 cache (10 MB vs 10 MB).
Choose 1315U if you already have it on hand or find it at a lower price.
Verdict
Intel Core i3-1305U
7.7 / 10 Expert Rating
The Intel Core i3-1305U prioritizes battery life and portability, fitting thin business and everyday laptops rather than performance-first designs.
Intel Core i3-1315U
7.7 / 10 Expert Rating
The Intel Core i3-1315U prioritizes battery life and portability, fitting thin business and everyday laptops rather than performance-first designs.


