Intel Core i9 13900H vs i9 12900HX
We compared two laptop CPUs: the 2.6 GHz Intel Core i9 13900H with 14-cores against the 2.3 GHz i9 12900HX with 16-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Generic CPU rating
Key Differences
Advantages of Intel Core i9 13900H
- Newer - released 8-months later
- 8% higher Turbo Boost frequency (5.4 GHz vs 5 GHz)
Advantages of Intel Core i9 12900HX
- Unlocked multiplier
- Supports up to 128 GB DDR5-4800 RAM
- Has 6144 KB larger L3 cache size
- Has 2 more physical cores
Promotion
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench R23
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 1060 MB/sec | 1160 MB/sec |
| Clang compilation | 104.5 Klines/sec | 129.9 Klines/sec |
| HTML 5 Browser | 311.8 pages/sec | 359.9 pages/sec |
| PDF Renderer | 393.6 Mpixels/sec | 420.5 Mpixels/sec |
| Text processing | 253.9 pages/sec | 252 pages/sec |
| Background blur | 53.6 images/sec | 41.7 images/sec |
| Photo processing | 107.8 images/sec | 125 images/sec |
| Ray tracing | 23.5 Mpixels/sec | 29.8 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 105 GOps/sec | 119.2 GOps/sec |
| Floating point math | 75.9 GOps/sec | 89.3 GOps/sec |
| Find prime numbers | 115M Primes/sec | 139M Primes/sec |
| Random string sorting | 39.3M Strings/sec | 47.1M Strings/sec |
| Data encryption | 20.8 GBytes/sec | 24.2 GBytes/sec |
| Data compression | 356.8 MBytes/sec | 422.6 MBytes/sec |
| Physics | 1891 Frames/sec | 2075 Frames/sec |
| Extended instructions | 21.2B Matrices/sec | 25.7B Matrices/sec |
Specifications
Full technical specification of Intel Core i9 13900H and i9 12900HXGeneral
| Vendor | Intel | Intel |
| Released | January 3, 2023 | May 10, 2022 |
| Type | Laptop | Laptop |
| instruction set | x86-64 | x86-64 |
| Codename | Raptor Lake | Alder Lake |
| Model number | i9-13900H | i9-12900HX |
| Integrated GPU | Iris Xe Graphics (96 EU) | UHD Graphics (32EU) |
CPU
| P-Cores | 6 | 8 |
| P-Threads | 12 | 16 |
| Base Frequency (P) | 2.6 GHz | 2.3 GHz |
| Turbo Boost Frequency (P) | 5.4 GHz | 5 GHz |
| E-Cores | 8 | 8 |
| E-Threads | 8 | 8 |
| Base Frequency (E) | 1.9 GHz | 1.7 GHz |
| Turbo Boost Frequency (E) | 4.1 GHz | 3.6 GHz |
| Total Cores | 14 | 16 |
| Total Threads | 20 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 26x | 23x |
| L1 Cache | 80K (per core) | 80K (per core) |
| L2 Cache | 2MB (per core) | 1280K (per core) |
| L3 Cache | 24MB (shared) | 30MB (shared) |
| Unlocked Multiplier | No | Yes |
Package
| Fabrication process | 10 nm | 10 nm |
| TDP (PL1) | 35-45 W (configurable) | 45-55 W (configurable) |
| Max. Boost TDP (PL2) | 115 W | 157 W |
| Socket | BGA-1744 | BGA-1964 |
| Peak temperature | 100°C | 100°C |
iGPU
| Integrated Graphics | Intel Iris Xe Graphics (96 EU) | Intel UHD Graphics (32EU) |
| GPU Base Clock | 300 MHz | 300 MHz |
| GPU Boost Clock | 1500 MHz | 1550 MHz |
| Shading Units | 768 | 256 |
| TMUs | 48 | 16 |
| ROPs | 24 | 8 |
| Execution Units | 96 | 32 |
| TGP | 15 W | 45 W |
iGPU FLOPS
Memory Support
| Memory types | - DDR5-5200 - DDR4-3200 - LPDDR5-6400 - LPDDR5x-6400 - LPDDR4x-4267 |
- DDR5-4800 - DDR4-3200 |
| Memory Size | 64 GB | 128 GB |
| Max. Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | - | 76.8 GB/s |
| ECC Support | No | No |
Misc
| Official site | Intel Core i9 13900H official page | Intel Core i9 12900HX official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 28 | 20 |
Cast your vote
Total votes: 14