Intel Core Ultra 7 155H vs Ultra 5 125H
We compared two laptop CPUs: the 1.4 GHz Intel Core Ultra 7 155H with 16-cores against the 1.2 GHz Ultra 5 125H with 14-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Generic CPU rating
Key Differences
Advantages of Intel Core Ultra 7 155H
- Has 6144 KB larger L3 cache size
- More powerful Arc Graphics (8-Cores) integrated graphics: 0.58 vs 0.49 TFLOPS
- Has 2 more physical cores
- 7% higher Turbo Boost frequency (4.8 GHz vs 4.5 GHz)
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench R23
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Cinebench R23 Scores (115th and 154th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
File compression | 1270 MB/sec | 1160 MB/sec |
Clang compilation | 98.8 Klines/sec | 84.4 Klines/sec |
HTML 5 Browser | 274.6 pages/sec | 294.9 pages/sec |
PDF Renderer | 369.9 Mpixels/sec | 337.2 Mpixels/sec |
Text processing | 236.9 pages/sec | 234.2 pages/sec |
Background blur | 48.4 images/sec | 47.1 images/sec |
Photo processing | 109.6 images/sec | 116.1 images/sec |
Ray tracing | 19.7 Mpixels/sec | 17.8 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math | 88.7 GOps/sec | 74.6 GOps/sec |
Floating point math | 65.1 GOps/sec | 54.7 GOps/sec |
Find prime numbers | 116M Primes/sec | 91M Primes/sec |
Random string sorting | 30.5M Strings/sec | 30.1M Strings/sec |
Data encryption | 16.7 GBytes/sec | 15.9 GBytes/sec |
Data compression | 279.5 MBytes/sec | 259.1 MBytes/sec |
Physics | 1797 Frames/sec | 1621 Frames/sec |
Extended instructions | 16.3B Matrices/sec | 14.6B Matrices/sec |
Promotion
Specifications
Full technical specification of Intel Core Ultra 7 155H and Ultra 5 125HGeneral
Vendor | Intel | Intel |
Released | December 14, 2023 | December 14, 2023 |
Type | Laptop | Laptop |
instruction set | x86-64 | x86-64 |
Codename | Meteor Lake | Meteor Lake |
Model number | 155H | 125H |
Integrated GPU | Arc Graphics (8-Cores) | Arc Graphics (7-Cores) |
Laptop processors ranking (58th and 73rd place)
CPU
P-Cores | 6 | 4 |
P-Threads | 12 | 8 |
Base Frequency (P) | 1.4 GHz | 1.2 GHz |
Turbo Boost Frequency (P) | 4.8 GHz | 4.5 GHz |
E-Cores | 10 | 10 |
E-Threads | 10 | 10 |
Base Frequency (E) | 0.9 GHz | 0.7 GHz |
Turbo Boost Frequency (E) | 3.8 GHz | 3.6 GHz |
Total Cores | 16 | 14 |
Total Threads | 22 | 18 |
Bus Frequency | 100 MHz | 100 MHz |
Multiplier | 14x | 12x |
L1 Cache | 112K (per core) | 112K (per core) |
L2 Cache | 2MB (per core) | 2MB (per core) |
L3 Cache | 24MB (shared) | 18MB (shared) |
Unlocked Multiplier | No | No |
Package
Fabrication process | 7 nm | 7 nm |
TDP (PL1) | 20-65 W (configurable) | 20-65 W (configurable) |
Max. Boost TDP (PL2) | 115 W | 115 W |
Socket | FCBGA-2049 | FCBGA-2049 |
Peak temperature | 110°C | 110°C |
iGPU
Integrated Graphics | Arc Graphics (8-Cores) | Arc Graphics (7-Cores) |
GPU Boost Clock | 2250 MHz | 2200 MHz |
Shading Units | 128 | 112 |
TMUs | 8 | 7 |
ROPs | 4 | 4 |
Execution Units | 8 | 7 |
iGPU FLOPS
Memory Support
Memory types | - LPDDR5-7467 - LPDDR5x-7467 - DDR5-5600 |
- LPDDR5-7467 - LPDDR5x-7467 - DDR5-5600 |
Memory Size | 96 GB | 96 GB |
Max. Memory Channels | 2 | 2 |
ECC Support | No | No |
Misc
Official site | Intel Core Ultra 7 155H official page | Intel Core Ultra 5 125H official page |
PCI Express Version | 5.0 | 5.0 |
PCI Express Lanes | 28 | 28 |
Cast your vote
Total votes: 410