Intel Core Ultra 7 355
- Brand: Intel
- Architecture: x86-64
- Codename: Panther Lake
- Form Factor: Laptop use
- Announced: January, 5, 2026
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
Benchmark Tests
Performance comparison across tasks for Intel Core Ultra 7 355Benchmarks
| Integer Math | 43.5 GOps/s |
| Floating-Point Math | 59.2 GOps/s |
| Prime Number Search | 183 M primes/s |
| Random String Sort | 23.9 M strings/s |
| Data Encryption | 14.8 GB/s |
| Data Compression | 176.8 MB/s |
| Physics | 1885 frames/s |
| Extended Instructions | 179 M matrices/s |
| File Compression | 1050 MB/s |
| Clang Compilation | 74.6 KLines/s |
| HTML5 Browser | 264 pages/s |
| PDF Rendering | 293.7 MP/sec |
| Text Processing | 293.2 pages/s |
| Background Blur | 50.3 frames/s |
| Photo Processing | 122.1 frames/s |
| Ray Tracing | 15.4 MP/sec |
Performance/Watt
| Geekbench 6 Multi / W | 450.1 PPW | |
| PassMark CPU / W | 805.1 PPW | |
| Cinebench 2024 / W | 32 PPW | |
Tech Specs
Specs & test comparisonGeneral Info
| Manufacturer | Intel | |
| Announced | January, 5, 2026 | |
| Type | Laptop use | |
| Architecture | x86-64 | |
| Codename | Panther Lake | |
| Model number | 355 | |
| Integrated GPU | Xe3 Graphics | |
Processor
| Cores | 4 | |
| Threads | 4 | |
| Frequency | 2.3 GHz | |
| Max Frequency (Turbo) | 4.7 GHz | |
| Cores | 4 |
| Threads | 4 |
| Frequency | 1.7 GHz |
| Max Frequency (Turbo) | 3.5 GHz |
| Cores count | 8 |
| Threads count | 8 |
| Bus frequency | 100 MHz |
| Multiplier | 23x |
| L3 Cache | 12 MB total |
| Unlocked multiplier | No |
Package
| Process tech. | 2 nm | |
| Power (TDP) | 15-25 W | |
| Max TDP (Boost) | 55 W | |
| Socket | FCBGA2540 | |
| Critical temp. | 100 °C | |
Memory Support
| Memory Type | - LPDDR5X-7467 - DDR5-6400 |
|
| Max Size | 128 GB | |
| Channels | 2 | |
| ECC support | No | |
Other
| PCIe Version | 5.0 | |
| Max PCIe Lanes | 12 | |
User Rating
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