Ryzen 9 9955HX3D vs i5-14600KF
Aggregate performance score
Ryzen 9 9955HX3D outperforms Core i5-14600KF by an impressive 61% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 253 | 86 |
| Place by popularity | 92 | not in top-100 |
| Cost-effectiveness evaluation | 70.75 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Power efficiency | 7.47 | 27.32 |
| Designer | Intel | AMD |
| Manufacturer | Intel | no data |
| Architecture codename | Raptor Lake-R (2023−2025) | Fire Range-HX (Zen 5) (2025) |
| Release date | 17 October 2023 (1 year ago) | 6 January 2025 (less than a year ago) |
| Launch price (MSRP) | $294 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i5-14600KF and Ryzen 9 9955HX3D 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 | 14 (Tetradeca-Core) | 16 (Hexadeca-Core) |
| Performance-cores | 6 | no data |
| Efficient-cores | 8 | no data |
| Threads | 20 | 32 |
| Base clock speed | 3.5 GHz | no data |
| Boost clock speed | 5.3 GHz | 5.4 GHz |
| L1 cache | 80 KB (per core) | 1.3 MB |
| L2 cache | 2 MB (per core) | 16 MB |
| L3 cache | 24 MB (shared) | 128 MB |
| Chip lithography | Intel 7 nm | no data |
| Die size | 257 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i5-14600KF and Ryzen 9 9955HX3D 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 | no data |
| Socket | FCLGA1700 | no data |
| Power consumption (TDP) | 125 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-14600KF and Ryzen 9 9955HX3D. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Deep Learning Boost | + | - |
Security technologies
Core i5-14600KF and Ryzen 9 9955HX3D technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-14600KF and Ryzen 9 9955HX3D are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-14600KF and Ryzen 9 9955HX3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5600, DDR4-3200 | no data |
| Maximum memory size | 192 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 89.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon 610M ( - 2200 MHz) |
Peripherals
Specifications and connection of peripherals supported by Core i5-14600KF and Ryzen 9 9955HX3D.
| PCIe version | 5.0 and 4.0 | no data |
| PCI Express lanes | 20 | no data |
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 24.16 | 38.86 |
| Recency | 17 October 2023 | 6 January 2025 |
| Physical cores | 14 | 16 |
| Threads | 20 | 32 |
| Power consumption (TDP) | 125 Watt | 55 Watt |
Ryzen 9 9955HX3D has a 60.8% higher aggregate performance score, an age advantage of 1 year, 14.3% more physical cores and 60% more threads, and 127.3% lower power consumption.
The AMD Ryzen 9 9955HX3D is our recommended choice as it beats the Intel Core i5-14600KF in performance tests.
Note that Core i5-14600KF is a desktop processor while Ryzen 9 9955HX3D is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
