Intel Core Ultra 7 255H vs Intel Core i9 13900H
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Compared 2 processors: Intel Core Ultra 7 255H, vs Intel Core i9 13900H. 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 | n/a | 98.4 GOps/s |
| Floating-Point Math | n/a | 70.5 GOps/s |
| Prime Number Search | n/a | 105 M primes/s |
| Random String Sort | n/a | 36.1 M strings/s |
| Data Encryption | n/a | 19.2 GB/s |
| Data Compression | n/a | 330.8 MB/s |
| Physics | n/a | 1761 frames/s |
| Extended Instructions | n/a | 196 M matrices/s |
| File Compression | 1270 MB/s | 1320 MB/s |
| Clang Compilation | 103.2 KLines/s | 107.9 KLines/s |
| HTML5 Browser | 399 pages/s | 372.2 pages/s |
| PDF Rendering | 443.6 MP/sec | 426.6 MP/sec |
| Text Processing | 283.7 pages/s | 270.4 pages/s |
| Background Blur | 62.4 frames/s | 59.2 frames/s |
| Photo Processing | 144.8 frames/s | 135.5 frames/s |
| Ray Tracing | 24 MP/sec | 24.7 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 540.1 PPW | 327.5 PPW |
| PassMark CPU / W | n/a | 622.5 PPW |
| Cinebench 2024 / W | 36.7 PPW | n/a |
| Blender / W | n/a | 4.72 PPW |
General Info
| Manufacturer | Intel | Intel |
| Announced | January, 6, 2025 | January, 3, 2023 |
| Type | Laptop use | Laptop use |
| Architecture | x86-64 | x86-64 |
| Codename | Arrow Lake | Raptor Lake |
| Model number | 255H | i9-13900H |
| Integrated GPU | Arc Graphics 140T | Iris Xe Graphics (96 EU) |
Processor
| Cores | 6 | 6 |
| Threads | 6 | 12 |
| Frequency | 2.0 GHz | 2.6 GHz |
| Max Frequency (Turbo) | 5.1 GHz | 5.4 GHz |
| Cores | 10 | 8 |
| Threads | 10 | 8 |
| Frequency | 1.5 GHz | 1.9 GHz |
| Max Frequency (Turbo) | 4.4 GHz | 4.1 GHz |
| Cores count | 16 | 14 |
| Threads count | 16 | 20 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 20x | 26x |
| L1 cache | 112 KB/core | 80 KB/core |
| L2 cache | 2000 KB/core | 2000 KB/core |
| L3 Cache | 24 MB total | 24 MB total |
| Unlocked multiplier | No | No |
Package
| Process tech. | 3 nm | 10 nm |
| Power (TDP) | 20-28 W | 35-45 W |
| Max TDP (Boost) | 115 W | 115 W |
| Socket | FCBGA-2049 | BGA-1744 |
| Critical temp. | 110 °C | 100 °C |
Memory Support
| Memory Type | - LPDDR5-8400 - LPDDR5x-8400 - DDR5-6400 |
- DDR5-5200 - DDR4-3200 - LPDDR5-6400 - LPDDR5x-6400 - LPDDR4x-4267 |
| Max Size | 128 GB | 96 GB |
| Channels | 2 | 2 |
| ECC support | No | No |
Other
| PCIe Version | 5.0 | 5.0 |
| Max PCIe Lanes | 28 | 28 |
Results
No clear favorite identified yet; updates may follow as new data arrives.
Survey
Total Votes: 3
