Intel Core i9 13900HX vs Intel Core i7 1255U
Compared 2 processors: Intel Core i9 13900HX, vs Intel Core i7 1255U. 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 | 157.2 GOps/s | 49.1 GOps/s |
| Floating-Point Math | 111.2 GOps/s | 33 GOps/s |
| Prime Number Search | 192 M primes/s | 41 M primes/s |
| Random String Sort | 59.6 M strings/s | 17.1 M strings/s |
| Data Encryption | 32.4 GB/s | 9.3 GB/s |
| Data Compression | 534.9 MB/s | 148.2 MB/s |
| Physics | 2662 frames/s | 798 frames/s |
| Extended Instructions | 308 M matrices/s | 83 M matrices/s |
| File Compression | 1330 MB/s | 626.4 MB/s |
| Clang Compilation | 167.1 KLines/s | 49.1 KLines/s |
| HTML5 Browser | 411.6 pages/s | 179.7 pages/s |
| PDF Rendering | 473.4 MP/sec | 201.5 MP/sec |
| Text Processing | 281.2 pages/s | 217.7 pages/s |
| Background Blur | 54.2 frames/s | 31.6 frames/s |
| Photo Processing | 129.9 frames/s | 71.1 frames/s |
| Ray Tracing | 35.7 MP/sec | 9.8 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 307.6 PPW | 477.3 PPW |
| PassMark CPU / W | 788.2 PPW | 890.2 PPW |
| Cinebench 2024 / W | 28.7 PPW | n/a |
| Blender / W | 6.47 PPW | 5.15 PPW |
General Info
| Manufacturer | Intel | Intel |
| Announced | January, 3, 2023 | February, 23, 2022 |
| Type | Laptop use | Laptop use |
| Architecture | x86-64 | x86-64 |
| Codename | Raptor Lake | Alder Lake |
| Model number | i9-13900HX | i7-1255U |
| Integrated GPU | UHD Graphics (32EU) | Iris Xe Graphics (96EU) |
Processor
| Cores | 8 | 2 |
| Threads | 16 | 4 |
| Frequency | 2.2 GHz | 1.7 GHz |
| Max Frequency (Turbo) | 5.4 GHz | 4.7 GHz |
| Cores | 16 | 8 |
| Threads | 16 | 8 |
| Frequency | 1.6 GHz | 1.2 GHz |
| Max Frequency (Turbo) | 3.9 GHz | 3.5 GHz |
| Cores count | 24 | 10 |
| Threads count | 32 | 12 |
| Bus frequency | 100 MHz | 100 MHz |
| Multiplier | 22x | 17x |
| L1 cache | 80 KB/core | 80 KB/core |
| L2 cache | 2000 KB/core | 1280 KB/core |
| L3 Cache | 36 MB total | 12 MB total |
| Unlocked multiplier | Yes | No |
Package
| Process tech. | 10 nm | 10 nm |
| Power (TDP) | 45-55 W | 12-15 W |
| Max TDP (Boost) | 157 W | 55 W |
| Socket | BGA-1964 | BGA-1744 |
| Critical temp. | 100 °C | 100 °C |
Memory Support
| Memory Type | - DDR5-5600 - DDR4-3200 |
- DDR5-4800 - DDR4-3200 - LPDDR5-5200 - LPDDR4x-4267 |
| Max Size | 192 GB | 64 GB |
| Channels | 2 | 2 |
| ECC support | Yes | No |
| Max memory bandwidth | 89.6 GB | n/a |
Other
| PCIe Version | 5.0 | 4.0 |
| Max PCIe Lanes | 20 | 20 |
Results
After analyzing the data, we consider Intel Core i9 13900HX the clear winner in this comparison.
Survey
Total Votes: 0