i9-13900E vs Ryzen 5 7645HX
Aggregate performance score
Core i9-13900E outperforms Ryzen 5 7645HX by a significant 27% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 7645HX and Core i9-13900E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 379 | 247 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | 35.58 | 31.21 |
| Architecture codename | Dragon Range (Zen4) (2023) | Raptor Lake-S (2023−2024) |
| Release date | 4 January 2023 (1 year ago) | 4 January 2023 (1 year ago) |
Detailed specifications
Ryzen 5 7645HX and Core i9-13900E basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 6 (Hexa-Core) | 24 (Tetracosa-Core) |
| Threads | 12 | 32 |
| Base clock speed | 4 GHz | 1.8 GHz |
| Boost clock speed | 5 GHz | 5.2 GHz |
| L1 cache | 64K (per core) | 80K (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 32 MB (shared) | 36 MB (shared) |
| Chip lithography | 5 nm | 10 nm |
| Die size | 71 mm2 | 257 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 6570 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Ryzen 5 7645HX and Core i9-13900E compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | FL1 | 1700 |
| Power consumption (TDP) | 45 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 7645HX and Core i9-13900E. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 5 7645HX and Core i9-13900E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 7645HX and Core i9-13900E are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 7645HX and Core i9-13900E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR4, DDR5 Dual-channel |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon 610M | Intel UHD Graphics 770 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 7645HX and Core i9-13900E.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 28 | 16 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 17.56 | 22.25 |
| Integrated graphics card | 2.85 | 6.15 |
| Physical cores | 6 | 24 |
| Threads | 12 | 32 |
| Chip lithography | 5 nm | 10 nm |
| Power consumption (TDP) | 45 Watt | 65 Watt |
Ryzen 5 7645HX has a 100% more advanced lithography process, and 44.4% lower power consumption.
i9-13900E, on the other hand, has a 26.7% higher aggregate performance score, 115.8% faster integrated GPU, and 300% more physical cores and 166.7% more threads.
The Core i9-13900E is our recommended choice as it beats the Ryzen 5 7645HX in performance tests.
Be aware that Ryzen 5 7645HX is a notebook processor while Core i9-13900E is a desktop one.
Should you still have questions on choice between Ryzen 5 7645HX and Core i9-13900E, ask them in Comments section, and we shall answer.
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