Intel Core Ultra 7 255H vs Intel Core Ultra 7 255HX
70
out 100
VS
74
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Compared 2 processors: Intel Core Ultra 7 255H, vs Intel Core Ultra 7 255HX. 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 | 1270 MB/s | 1270 MB/s |
| Clang Compilation | 103.2 KLines/s | 187.3 KLines/s |
| HTML5 Browser | 399 pages/s | 337.9 pages/s |
| PDF Rendering | 443.6 MP/sec | 488.3 MP/sec |
| Text Processing | 283.7 pages/s | 336.6 pages/s |
| Background Blur | 62.4 frames/s | 72.7 frames/s |
| Photo Processing | 144.8 frames/s | 121.8 frames/s |
| Ray Tracing | 24 MP/sec | 39.7 MP/sec |
Performance/Watt
| Geekbench 6 Multi / W | 540.1 PPW | 319.9 PPW |
| Cinebench 2024 / W | 36.7 PPW | 28.9 PPW |
General Info
| Manufacturer | Intel | Intel |
| Announced | January, 6, 2025 | January, 6, 2025 |
| Type | Laptop use | Laptop use |
| Architecture | x86-64 | x86-64 |
| Codename | Arrow Lake | Arrow Lake |
| Model number | 255H | 255HX |
| Integrated GPU | Arc Graphics 140T | Arc Graphics (4-Cores) |
Processor
| Cores | 6 | 8 |
| Threads | 6 | 8 |
| Frequency | 2.0 GHz | 2.4 GHz |
| Max Frequency (Turbo) | 5.1 GHz | 5.2 GHz |
| Cores | 10 | 12 |
| Threads | 10 | 12 |
| Frequency | 1.5 GHz | 1.8 GHz |
| Max Frequency (Turbo) | 4.4 GHz | 4.5 GHz |
| Cores count | 16 | 20 |
| Threads count | 16 | 20 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 20x | 24x |
| L1 cache | 112 KB/core | 112 KB/core |
| L2 cache | 2000 KB/core | 2000 KB/core |
| L3 Cache | 24 MB total | 30 MB total |
| Unlocked multiplier | No | Yes |
Package
| Process tech. | 3 nm | 3 nm |
| Power (TDP) | 20-28 W | 45-55 W |
| Max TDP (Boost) | 115 W | 160 W |
| Socket | FCBGA-2049 | FCBGA-2114 |
| Critical temp. | 110 °C | 105 °C |
Memory Support
| Memory Type | - LPDDR5-8400 - LPDDR5x-8400 - DDR5-6400 |
DDR5-6400 |
| Max Size | 128 GB | 192 GB |
| Channels | 2 | 2 |
| ECC support | No | Yes |
Other
| PCIe Version | 5.0 | 5.0 |
| Max PCIe Lanes | 28 | 24 |
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 0
