Consumercarts is reader-supported. Learn more
Intel Core i5-1245U vs Intel Core i5-1335U: Comparison
Core i5-1245U vs Core i5-1335U: the p-core boost clock difference
They are built to different briefs, and p-core boost clock shows it, Core i5-1245U 4.4 GHz against Core i5-1335U 4.6 GHz. The benchmark result agrees. Cinebench R23 (Multi-Core) puts Core i5-1335U 5% ahead, 8,970 against 8,484. They differ on p-core base clock too, 1.6 GHz on the Core i5-1245U versus 1.3 GHz on the Core i5-1335U. Socket is not the same on both, FCBGA1744 on the Core i5-1245U versus BGA 1744 on the Core i5-1335U. There is a split on release year as well, 2022 on the Core i5-1245U versus 2023 on the Core i5-1335U. Microarchitecture is not the same on both, Alder Lake on the Core i5-1245U versus Raptor Lake on the Core i5-1335U. There is a split on memory type as well, DDR5, DDR4, LPDDR5, LPDDR4x on the Core i5-1245U versus DDR5, DDR4, LPDDR5/x, LPDDR4x on the Core i5-1335U.
Which should you buy, Core i5-1245U or Core i5-1335U?
The Core i5-1245U is the one to take for ultra-thin laptops and business laptops, though it is not the pick for gaming laptops and heavy sustained workloads. Buy the Core i5-1335U for ultra-thin laptops and business laptops, though it is not built 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 i5-1335U (7.7/10): the Intel Core i5-1335U prioritizes battery life and portability, fitting thin business and everyday laptops.
What Core i5-1245U and Core i5-1335U have in common
Everything else lines up. Total cores, performance cores, efficiency cores, total threads and tdp read the same on both, so those are not worth weighing. They match on 8 further specifications as well.
Frequently asked questions
Is the L3 Cache the same on the Core i5-1245U and Core i5-1335U?
It is. Both are listed at 12 MB, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- Intel Core i5-1245U
- Laptop
- Intel Core i5-1335U
- Laptop
Codename
- Intel Core i5-1245U
- Alder Lake
- Intel Core i5-1335U
- Raptor Lake
Release Year
- Intel Core i5-1245U
- 2022
- Intel Core i5-1335U
- 2023
TDP
- Intel Core i5-1245U
- 15 W
- Intel Core i5-1335U
- 15 W
iGPU
- Intel Core i5-1245U
- Intel Iris Xe Graphics
- Intel Core i5-1335U
- Intel Iris Xe Graphics
Market Segment
- Intel Core i5-1245U
- Laptop
- Intel Core i5-1335U
- Laptop
Microarchitecture
- Intel Core i5-1245U
- Alder Lake
- Intel Core i5-1335U
- Raptor Lake
Socket
- Intel Core i5-1245U
- FCBGA1744
- Intel Core i5-1335U
- BGA 1744
Process Node
- Intel Core i5-1245U
- 7 nm
- Intel Core i5-1335U
- 7 nm
Total Cores
- Intel Core i5-1245U
- 10
- Intel Core i5-1335U
- 10
Performance Cores
- Intel Core i5-1245U
- 2
- Intel Core i5-1335U
- 2
Efficiency Cores
- Intel Core i5-1245U
- 8
- Intel Core i5-1335U
- 8
Total Threads
- Intel Core i5-1245U
- 12
- Intel Core i5-1335U
- 12
SMT Enabled
- Intel Core i5-1245U
- Yes
- Intel Core i5-1335U
- Yes
P-Core Base Clock
- Intel Core i5-1245U
- 1.6 GHz
- Intel Core i5-1335U
- 1.3 GHz
P-Core Boost Clock
- Intel Core i5-1245U
- 4.4 GHz
- Intel Core i5-1335U
- 4.6 GHz
L3 Cache
- Intel Core i5-1245U
- 12 MB
- Intel Core i5-1335U
- 12 MB
Base Power
- Intel Core i5-1245U
- 15 W
- Intel Core i5-1335U
- 15 W
Max Turbo Power
- Intel Core i5-1245U
- 55 W
- Intel Core i5-1335U
- 55 W
Memory Type
- Intel Core i5-1245U
- DDR5, DDR4, LPDDR5, LPDDR4x
- Intel Core i5-1335U
- DDR5, DDR4, LPDDR5/x, LPDDR4x
Integrated Graphics
- Intel Core i5-1245U
- Yes
- Intel Core i5-1335U
- Yes
Benchmarks
- General CPU
Cinebench R23 (Multi-Core)
- Intel Core i5-1245U
- 8,484-5%
- Intel Core i5-1335U
- 8,970Best
Renders a 3D scene on every core. Shows speed in rendering and other heavy work.
Which one should you pick?
Choose 1245U if you want the higher L3 cache (12 MB vs 12 MB).
Choose 1335U if you want the higher cinebench R23 (Multi-Core) (8,970 vs 8,484).
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 i5-1335U
7.7 / 10 Expert Rating
The Intel Core i5-1335U prioritizes battery life and portability, fitting thin business and everyday laptops.