Intel Core Ultra 5 125H vs Intel Core Ultra 7 355
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Compared 2 processors: Intel Core Ultra 5 125H, vs Intel Core Ultra 7 355. Below are specs, tests, pros and cons for each device
Review
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
Tests & specs
Specs & test comparisonBenchmarks
| Integer Math | 70.5 GOps/s | 43.5 GOps/s |
| Floating-Point Math | 52.1 GOps/s | 59.2 GOps/s |
| Prime Number Search | 88 M primes/s | 183 M primes/s |
| Random String Sort | 27.6 M strings/s | 23.9 M strings/s |
| Data Encryption | 14.4 GB/s | 14.8 GB/s |
| Data Compression | 238.1 MB/s | 176.8 MB/s |
| Physics | 1462 frames/s | 1885 frames/s |
| Extended Instructions | 138 M matrices/s | 179 M matrices/s |
| File Compression | 1090 MB/s | 1050 MB/s |
| Clang Compilation | 78.8 KLines/s | 74.6 KLines/s |
| HTML5 Browser | 273.9 pages/s | 264 pages/s |
| PDF Rendering | 321.4 MP/sec | 293.7 MP/sec |
| Text Processing | 226.1 pages/s | 293.2 pages/s |
| Background Blur | 42.4 frames/s | 50.3 frames/s |
| Photo Processing | 103.8 frames/s | 122.1 frames/s |
| Ray Tracing | 17.6 MP/sec | 15.4 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 383.8 PPW | 450.1 PPW |
| PassMark CPU / W | 759.4 PPW | 805.1 PPW |
| Cinebench 2024 / W | 23.9 PPW | 32 PPW |
| Blender / W | 4.9 PPW | n/a |
General Info
| Manufacturer | Intel | Intel |
| Announced | December, 14, 2023 | January, 5, 2026 |
| Type | Laptop use | Laptop use |
| Architecture | x86-64 | x86-64 |
| Codename | Meteor Lake | Panther Lake |
| Model number | 125H | 355 |
| Integrated GPU | Arc Graphics (7-Cores) | Xe3 Graphics |
Processor
| Cores | 4 | 4 |
| Threads | 8 | 4 |
| Frequency | 1.2 GHz | 2.3 GHz |
| Max Frequency (Turbo) | 4.5 GHz | 4.7 GHz |
| Cores | 10 | 4 |
| Threads | 10 | 4 |
| Frequency | 0.7 GHz | 1.7 GHz |
| Max Frequency (Turbo) | 3.6 GHz | 3.5 GHz |
| Cores count | 14 | 8 |
| Threads count | 18 | 8 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 12x | 23x |
| L1 cache | 112 KB/core | n/a |
| L2 cache | 2000 KB/core | n/a |
| L3 Cache | 18 MB total | 12 MB total |
| Unlocked multiplier | No | No |
Package
| Process tech. | 7 nm | 2 nm |
| Power (TDP) | 20-28 W | 15-25 W |
| Max TDP (Boost) | 115 W | 55 W |
| Socket | FCBGA-2049 | FCBGA2540 |
| Critical temp. | 110 °C | 100 °C |
Memory Support
| Memory Type | - LPDDR5-7467 - LPDDR5x-7467 - DDR5-5600 |
- LPDDR5X-7467 - DDR5-6400 |
| Max Size | 96 GB | 128 GB |
| Channels | 2 | 2 |
| ECC support | No | No |
Other
| PCIe Version | 5.0 | 5.0 |
| Max PCIe Lanes | 28 | 12 |
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 0
