Qualcomm Snapdragon X (X1-26-100) vs Intel Core Ultra 7 255H
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Compared 2 processors: Qualcomm Snapdragon X (X1-26-100), vs Intel Core Ultra 7 255H. 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
| File Compression | n/a | 1270 MB/s |
| Clang Compilation | n/a | 103.2 KLines/s |
| HTML5 Browser | n/a | 399 pages/s |
| PDF Rendering | n/a | 443.6 MP/sec |
| Text Processing | n/a | 283.7 pages/s |
| Background Blur | n/a | 62.4 frames/s |
| Photo Processing | n/a | 144.8 frames/s |
| Ray Tracing | n/a | 24 MP/sec |
Performance/Watt
| Geekbench 6 Multi / W | 350.7 PPW | 540.1 PPW |
| Cinebench 2024 / W | 21.5 PPW | 36.7 PPW |
General Info
| Manufacturer | Qualcomm | Intel |
| Announced | January, 7, 2025 | January, 6, 2025 |
| Type | Laptop use | Laptop use |
| Architecture | ARMv9 | x86-64 |
| Codename | Snapdragon X | Arrow Lake |
| Model number | X1-26-100 | 255H |
| Integrated GPU | Qualcomm Adreno X1-45 | Arc Graphics 140T |
Processor
| Cores | 8 | 6 |
| Threads | 8 | 6 |
| Frequency | 2.98 GHz | 2.0 GHz |
| Max Frequency (Turbo) | n/a | 5.1 GHz |
| Cores | n/a | 10 |
| Threads | n/a | 10 |
| Frequency | n/a | 1.5 GHz |
| Max Frequency (Turbo) | n/a | 4.4 GHz |
| Cores count | 8 | 16 |
| Threads count | 8 | 16 |
| Bus frequency | n/a | 100 MHz |
| Multiplier | 29x | 20x |
| L1 cache | n/a | 112 KB/core |
| L2 cache | 1536 KB/core | 2000 KB/core |
| L3 Cache | 6 MB total | 24 MB total |
| Unlocked multiplier | No | No |
Package
| Process tech. | 4 nm | 3 nm |
| Power (TDP) | 15-30 W | 20-28 W |
| Max TDP (Boost) | n/a | 115 W |
| Socket | Custom | FCBGA-2049 |
| Critical temp. | n/a | 110 °C |
Memory Support
| Memory Type | LPDDR5X-8448 | - LPDDR5-8400 - LPDDR5x-8400 - DDR5-6400 |
| Max Size | 64 GB | 128 GB |
| Channels | 8 | 2 |
| ECC support | No | No |
| Max memory bandwidth | 135 GB | n/a |
Other
| PCIe Version | 4.0 | 5.0 |
| Max PCIe Lanes | n/a | 28 |
Results
After analyzing the data, we consider Intel Core Ultra 7 255H the clear winner in this comparison.
Survey
Total Votes: 0
