Intel Core i5 1245U vs i5 1235U

We compared two 10-core laptop CPUs: the 1.6 GHz Intel Core i5 1245U against the 1.3 GHz i5 1235U. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 1235U and 1245U

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
7379
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
13554
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
6965
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Specifications

Full technical specification of Intel Core i5 1245U and i5 1235U

General

Vendor Intel Intel
Released February 23, 2022 February 23, 2022
Type Laptop Laptop
instruction set x86-64 x86-64
Codename Alder Lake-U Alder Lake-U
Model number i5-1245U i5-1235U
Socket BGA-1744 BGA-1744
Integrated GPU Iris Xe Graphics (80EU) Iris Xe Graphics (80EU)

Performance

Cores 10 10
Threads 12 12
Base Frequency 1.6 GHz 1.3 GHz
Turbo Boost Frequency 4.4 GHz 4.4 GHz
Bus frequency 100 MHz 100 MHz
Multiplier 16x 13x
L1 Cache 80K (per core) 80K (per core)
L2 Cache 1280K (per core) 1280K (per core)
L3 Cache 12MB (shared) 12MB (shared)
Unlocked Multiplier No No

Power

Fabrication process 10 nm 10 nm
TDP 12-15 W 12-15 W
Max. temperature 100°C 100°C

iGPU

Integrated Graphics Intel Iris Xe Graphics (80EU) Intel Iris Xe Graphics (80EU)
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1200 MHz 1200 MHz
Shading Units 640 640
TMUs 40 40
ROPs 20 20
Execution Units 80 80
TGP 15 W 15 W
iGPU FLOPS
1.41 TFLOPS
1.41 TFLOPS

Memory support

Memory types DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Size 64 GB 64 GB
Max. Memory Channels 2 2
ECC Support No No

Misc

Official site Intel Core i5 1245U official page Intel Core i5 1235U official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
7 (16.7%)
35 (83.3%)
Total votes: 42

Comments

So which CPU will you choose: Intel Core i5 1235U or i5 1245U?