Intel Core i9 13900H vs AMD Ryzen 9 7845HX
We compared two laptop CPUs: the 2.6 GHz Intel Core i9 13900H with 14-cores against the 3.0 GHz AMD Ryzen 9 7845HX with 12-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
- Has 2 more physical cores
- 4% higher Turbo Boost frequency (5.4 GHz vs 5.2 GHz)
Advantages of AMD Ryzen 9 7845HX
- Has 40960 KB larger L3 cache size
- More modern manufacturing process – 5 versus 10 nanometers
- Unlocked multiplier
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 | 1380 MB/sec |
| Clang compilation | 104.5 Klines/sec | 156.5 Klines/sec |
| HTML 5 Browser | 311.8 pages/sec | 237 pages/sec |
| PDF Renderer | 393.6 Mpixels/sec | 382.2 Mpixels/sec |
| Text processing | 253.9 pages/sec | 270.2 pages/sec |
| Background blur | 53.6 images/sec | 45.5 images/sec |
| Photo processing | 107.8 images/sec | 83.6 images/sec |
| Ray tracing | 23.5 Mpixels/sec | 35.3 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 105 GOps/sec | 162 GOps/sec |
| Floating point math | 75.9 GOps/sec | 98.3 GOps/sec |
| Find prime numbers | 115M Primes/sec | 331M Primes/sec |
| Random string sorting | 39.3M Strings/sec | 66.8M Strings/sec |
| Data encryption | 20.8 GBytes/sec | 34.2 GBytes/sec |
| Data compression | 356.8 MBytes/sec | 567.5 MBytes/sec |
| Physics | 1891 Frames/sec | 2342 Frames/sec |
| Extended instructions | 21.2B Matrices/sec | 42.9B Matrices/sec |
Specifications
Full technical specification of Intel Core i9 13900H and AMD Ryzen 9 7845HXGeneral
| Vendor | Intel | AMD |
| Released | January 3, 2023 | January 4, 2023 |
| Type | Laptop | Laptop |
| instruction set | x86-64 | x86-64 |
| Codename | Raptor Lake | Zen 4 (Dragon Range) |
| Model number | i9-13900H | - |
| Integrated GPU | Iris Xe Graphics (96 EU) | Radeon 610M |
CPU
| P-Cores | 6 | 12 |
| P-Threads | 12 | 24 |
| Base Frequency (P) | 2.6 GHz | 3.0 GHz |
| Turbo Boost Frequency (P) | 5.4 GHz | 5.2 GHz |
| E-Cores | 8 | - |
| E-Threads | 8 | - |
| Base Frequency (E) | 1.9 GHz | - |
| Turbo Boost Frequency (E) | 4.1 GHz | - |
| Total Cores | 14 | 12 |
| Total Threads | 20 | 24 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 26x | 30x |
| L1 Cache | 80K (per core) | 64K (per core) |
| L2 Cache | 2MB (per core) | 1MB (per core) |
| L3 Cache | 24MB (shared) | 64MB (shared) |
| Unlocked Multiplier | No | Yes |
Package
| Transistors | - | 13.1 billions |
| Fabrication process | 10 nm | 5 nm |
| TDP (PL1) | 35-45 W (configurable) | 45-75 W (configurable) |
| Max. Boost TDP (PL2) | 115 W | - |
| Socket | BGA-1744 | FL1 |
| Peak temperature | 100°C | 100°C |
iGPU
| Integrated Graphics | Intel Iris Xe Graphics (96 EU) | Radeon 610M |
| GPU Base Clock | 300 MHz | 1500 MHz |
| GPU Boost Clock | 1500 MHz | 2200 MHz |
| Shading Units | 768 | 128 |
| TMUs | 48 | 8 |
| ROPs | 24 | 4 |
| Execution Units | 96 | 2 |
| TGP | 15 W | 15 W |
iGPU FLOPS
Memory Support
| Memory types | - DDR5-5200 - DDR4-3200 - LPDDR5-6400 - LPDDR5x-6400 - LPDDR4x-4267 |
- DDR5-5200 |
| Memory Size | 64 GB | 64 GB |
| Max. Memory Channels | 2 | 2 |
| ECC Support | No | No |
Misc
| Official site | Intel Core i9 13900H official page | AMD Ryzen 9 7845HX official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 28 | 28 |
Cast your vote
Total votes: 42