Intel Core i7 1355U specifications and performance

Intel Core i7 1355U is a 10 cores and 12 threads CPU processor produced by Intel. Intel Core i7 1355U was released on 2023-01-03, the fabrication process is 10nm (nanometer), the CPU codename is Raptor Lake, the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is Iris Xe Graphics (96EU).

Basic Information

Vendor / Supplier Intel
Short name i7 1355u
Release date 2023-01-03
CPU code name Raptor Lake
Fabrication process 10nm (nanometer)
Instruction set architecture x86-64
Market Laptop
Integrated Graphics (iGPU) Iris Xe Graphics (96EU)

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 1.7GHz
Performance core maximum turbo frequency 5.0GHz
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 3.7GHz

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 96GB
Memory frequency support
  • - DDR5-5200MHz
  • - DDR4-3200MHz
  • - LPDDR5-6400MHz
  • - LPDDR5x-6400MHz
  • - 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 (96EU)
Base frequency 300MHz
Maximum acceleration frequency 1300MHz
Number of execution units 96
Stream Processors / Shading Units 768
Texture Units / TMUs 48
Raster Operations Units / ROPs 24
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 55 GOps/sec
Floating point math 37 GOps/sec
Find prime numbers 60 Million Primes/sec (Millions find prime numbers per second)
Random string sorting 18.2 Million Strings/sec (Millions random string sorting per second)
Data encryption 10.3 GBytes/sec (Gigabits per second)
Data compression 161.8 MBytes/sec (megabits per second)
Physics simulation 973 Frames/sec (FPS)
Extended instruction test 9 Billion Matrices/sec (Billions matrix operations per second)

GeekBench v6 performance test

Single core performance
Multi-core performance
File compression 880.1 MB/sec (megabits per second)
clang compilation 50.4 Klines/sec (thousands lines per second)
HTML5 browsing 183.1 pages/sec (pages per second)
PDF rendering 216.9 Mpixels/sec (megapixels per second)
Text processing 238.6 pages/sec (pages per second)
Background blur 33.9 images/sec (images per second)
Photo processing 77.9 images/sec (images per second)
Ray tracing 11 Mpixels/sec (megapixels per second)