Intel Core Ultra 7 155H specifications and performance

Intel Core Ultra 7 155H is a 16 cores and 22 threads CPU processor produced by Intel. Intel Core Ultra 7 155H was released on 2023-12-14, the fabrication process is 7nm (nanometer), the CPU codename is Meteor Lake, the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is Arc Graphics (8-Cores).

Basic Information

Vendor / Supplier Intel
Short name intel ultra 7 155h
Release date 2023-12-14
CPU code name Meteor Lake
Fabrication process 7nm (nanometer)
Instruction set architecture x86-64
Market Laptop
Integrated Graphics (iGPU) Arc Graphics (8-Cores)

CPU core specifications

Total number of cores 16 cores
Total number of threads 22 threads
Number of performance cores 6 cores
Number of performance core threads 12 threads
Performance core base frequency / main frequency 1.4GHz
Performance core maximum turbo frequency 4.8GHz
Number of energy efficiency cores 10 cores
Number of energy-efficient core threads 10 threads
Energy efficiency core basic frequency / main frequency 0.9GHz
Energy efficiency core maximum turbo frequency 3.8GHz

CPU cache and frequency

Bus frequency 100MHz
L1 Cache 112 KB
L2 Cache 2 MB
L3 Cache 24 MB
Unlock multiplier No

Memory specifications

Maximum supported memory 96GB
Memory frequency support
  • - LPDDR5-7467MHz
  • - LPDDR5x-7467MHz
  • - DDR5-5600MHz
Maximum number of memory channels 2
Maximum memory bandwidth
ECC support No

Package specifications

CPU Socket FCBGA-2049
Default thermal design power / TDP PL1 20W
Maximum Turbo Power Consumption / TDP PL2 115W
Maximum temperature 110°C
PCIe interface PCIe 5.0
PCIe lane count 28

Integrated Graphics specifications

Integrated Graphics (iGPU) Arc Graphics (8-Cores)
Base frequency
Maximum acceleration frequency 2250MHz
Number of execution units 8
Stream Processors / Shading Units 128
Texture Units / TMUs 8
Raster Operations Units / ROPs 4
Total Graphics Power / TGP
FP32 computing performance
5.76TFLOPS

Cinebench R23 performance test

Single core performance score
1740
Multi-core performance score
14686

PassMark performance test

Single core performance score
3545
Multi-core performance score
24944
Integer math 89 GOps/sec
Floating point math 65 GOps/sec
Find prime numbers 116 Million Primes/sec (Millions find prime numbers per second)
Random string sorting 30.3 Million Strings/sec (Millions random string sorting per second)
Data encryption 16.6 GBytes/sec (Gigabits per second)
Data compression 277 MBytes/sec (megabits per second)
Physics simulation 1802 Frames/sec (FPS)
Extended instruction test 16.2 Billion Matrices/sec (Billions matrix operations per second)

GeekBench v6 performance test

Single core performance
2388
Multi-core performance
12510
File compression 1270 MB/sec (megabits per second)
clang compilation 98.8 Klines/sec (thousands lines per second)
HTML5 browsing 274.6 pages/sec (pages per second)
PDF rendering 369.9 Mpixels/sec (megapixels per second)
Text processing 236.9 pages/sec (pages per second)
Background blur 48.4 images/sec (images per second)
Photo processing 109.6 images/sec (images per second)
Ray tracing 19.7 Mpixels/sec (megapixels per second)