Intel Core Ultra 7 155U specifications and performance

Intel Core Ultra 7 155U is a 12 cores and 14 threads CPU processor produced by Intel. Intel Core Ultra 7 155U 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 (4-Cores).

Basic Information

Vendor / Supplier Intel
Short name intel ultra 7 155u
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 (4-Cores)

CPU core specifications

Total number of cores 12 cores
Total number of threads 14 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 4.8GHz
Number of energy efficiency cores 10 cores
Number of energy-efficient core threads 10 threads
Energy efficiency core basic frequency / main frequency 1.2GHz
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 12 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 12W
Maximum Turbo Power Consumption / TDP PL2
Maximum temperature 110°C
PCIe interface PCIe 4.0
PCIe lane count 20

Integrated Graphics specifications

Integrated Graphics (iGPU) Arc Graphics (4-Cores)
Base frequency
Maximum acceleration frequency 1950MHz
Number of execution units 4
Stream Processors / Shading Units 64
Texture Units / TMUs 4
Raster Operations Units / ROPs 2
Total Graphics Power / TGP
FP32 computing performance
2.24TFLOPS

Cinebench R23 performance test

Single core performance score
1742
Multi-core performance score
9665

PassMark performance test

Single core performance score
Multi-core performance score
Integer math
Floating point math
Find prime numbers
Random string sorting
Data encryption
Data compression
Physics simulation
Extended instruction test

GeekBench v6 performance test

Single core performance
2298
Multi-core performance
9136
File compression 888.6 MB/sec (megabits per second)
clang compilation 63.7 Klines/sec (thousands lines per second)
HTML5 browsing 223.3 pages/sec (pages per second)
PDF rendering 271.8 Mpixels/sec (megapixels per second)
Text processing 226.1 pages/sec (pages per second)
Background blur 39.3 images/sec (images per second)
Photo processing 84.5 images/sec (images per second)
Ray tracing 13 Mpixels/sec (megapixels per second)