Intel Core i5 1245U specifications and performance

Intel Core i5 1245U is a 10 cores and 12 threads CPU processor produced by Intel. Intel Core i5 1245U was released on 2022-02-23, the fabrication process is 10nm (nanometer), the CPU codename is Alder Lake, the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is Iris Xe Graphics (80EU).

Basic Information

Vendor / Supplier Intel
Short name i5 1245u
Release date 2022-02-23
CPU code name Alder Lake
Fabrication process 10nm (nanometer)
Instruction set architecture x86-64
Market Laptop
Integrated Graphics (iGPU) Iris Xe Graphics (80EU)

CPU core specifications

Total number of cores 10 cores
Total number of threads 12 threads
Number of performance cores 2 cores
Number of performance core threads 4 threads
Performance core base frequency / main frequency 1.6GHz
Performance core maximum turbo frequency 4.4GHz
Number of energy efficiency cores 8 cores
Number of energy-efficient core threads 8 threads
Energy efficiency core basic frequency / main frequency 1.2GHz
Energy efficiency core maximum turbo frequency 3.3GHz

CPU cache and frequency

Bus frequency 100MHz
L1 Cache 80 KB
L2 Cache 1 MB
L3 Cache 12 MB
Unlock multiplier No

Memory specifications

Maximum supported memory 64GB
Memory frequency support
  • - DDR5-4800MHz
  • - DDR4-3200MHz
  • - LPDDR5-5200MHz
  • - LPDDR4x-4267MHz
Maximum number of memory channels 2
Maximum memory bandwidth
ECC support No

Package specifications

CPU Socket BGA-1744
Default thermal design power / TDP PL1 12W
Maximum Turbo Power Consumption / TDP PL2 55W
Maximum temperature 100°C
PCIe interface PCIe 4.0
PCIe lane count 20

Integrated Graphics specifications

Integrated Graphics (iGPU) Intel Iris Xe Graphics (80EU)
Base frequency 300MHz
Maximum acceleration frequency 1200MHz
Number of execution units 80
Stream Processors / Shading Units 640
Texture Units / TMUs 40
Raster Operations Units / ROPs 20
Total Graphics Power / TGP 15W
FP32 computing performance

Cinebench R23 performance test

Single core performance score
Multi-core performance score

PassMark performance test

Single core performance score
Multi-core performance score
Integer math 52 GOps/sec
Floating point math 34 GOps/sec
Find prime numbers 41 Million Primes/sec (Millions find prime numbers per second)
Random string sorting 17.1 Million Strings/sec (Millions random string sorting per second)
Data encryption 9.5 GBytes/sec (Gigabits per second)
Data compression 148.1 MBytes/sec (megabits per second)
Physics simulation 786 Frames/sec (FPS)
Extended instruction test 8.2 Billion Matrices/sec (Billions matrix operations per second)

GeekBench v6 performance test

Single core performance
Multi-core performance
File compression 473.1 MB/sec (megabits per second)
clang compilation 37.3 Klines/sec (thousands lines per second)
HTML5 browsing 158.5 pages/sec (pages per second)
PDF rendering 205.1 Mpixels/sec (megapixels per second)
Text processing 206.7 pages/sec (pages per second)
Background blur 36.9 images/sec (images per second)
Photo processing 65.2 images/sec (images per second)
Ray tracing 13.1 Mpixels/sec (megapixels per second)