Intel Core i5 1345U

Intel Core i5 1345U
  • Cores: 10
  • L3 cache: 12MB (shared)
  • TDP: 12-15 W (max. boost up to 55 W)
  • Transistor size: 10 nm
Core i5 1345U - laptop processor produced by Intel for socket BGA-1744 that has 10 cores and 12 threads. The base clock frequency of the CPU is 1600 MHz, but due to Turbo Boost technology, it can perform up to 4700 MHz. The size of the L3 cache is 12 MB. Please note that this chip has integrated graphics Intel Iris Xe Graphics (80EU).

Test in Benchmarks

Performance test of Intel Core i5 1345U in benchmarks

Cinebench R23

Reputable cross-platform benchmark for high-performance processors
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
File compression 877.5 MB/sec
Clang compilation 60.2 Klines/sec
HTML 5 Browser 166.1 pages/sec
PDF Renderer 215.3 Mpixels/sec
Text processing 219.8 pages/sec
Background blur 27.4 images/sec
Photo processing 75.8 images/sec
Ray tracing 12.3 Mpixels/sec
Sources: GeekBench [1]


Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math 54.3 GOps/sec
Floating point math 36.4 GOps/sec
Find prime numbers 60M Primes/sec
Random string sorting 19.4M Strings/sec
Data encryption 10.5 GBytes/sec
Data compression 164.6 MBytes/sec
Physics 948 Frames/sec
Extended instructions 9.2B Matrices/sec
Sources: PassMark [3]


Core i5 1345U technical specifications


Vendor Intel
Released January 3, 2023
Type Laptop
instruction set x86-64
Codename Raptor Lake
Model number i5-1345U
Integrated GPU Iris Xe Graphics (80EU)


Performance Cores
P-Cores 2
P-Threads 4
Base Frequency (P) 1.6 GHz
Turbo Boost Frequency (P) 4.7 GHz
Efficient Cores
E-Cores 8
E-Threads 8
Base Frequency (E) 1.2 GHz
Turbo Boost Frequency (E) 3.5 GHz
Total Cores 10
Total Threads 12
Bus Frequency 100 MHz
Multiplier 16x
L1 Cache 80K (per core)
L2 Cache 1280K (per core)
L3 Cache 12MB (shared)
Unlocked Multiplier No


Fabrication process 10 nm
TDP (PL1) 12-15 W (configurable)
Max. Boost TDP (PL2) 55 W
Socket BGA-1744
Peak temperature 100°C


Integrated Graphics Intel Iris Xe Graphics (80EU)
GPU Base Clock 300 MHz
GPU Boost Clock 1250 MHz
Shading Units 640
TMUs 40
ROPs 20
Execution Units 80
TGP 15 W

Memory Support

Memory types - DDR5-5200
- DDR4-3200
- LPDDR5-6400
- LPDDR5x-6400
- LPDDR4x-4267
Memory Size 64 GB
Max. Memory Channels 2
ECC Support No


Official site Intel Core i5 1345U official page
PCI Express Version 4.0
PCI Express Lanes 20


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