i5-14600KF vs Ryzen 9 7945HX3D
Aggregate performance score
Ryzen 9 7945HX3D outperforms Core i5-14600KF by a considerable 47% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 7945HX3D and Core i5-14600KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 98 | 204 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 70.29 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Dragon Range (Zen 4, Ryzen 7045) | no data |
| Power efficiency | 62.37 | 18.66 |
| Architecture codename | Dragon Range-HX (Zen 4) (2023−2024) | Raptor Lake-R (2023−2024) |
| Release date | 27 July 2023 (1 year ago) | 17 October 2023 (1 year ago) |
| Launch price (MSRP) | no data | $294 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 7945HX3D and Core i5-14600KF 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 | 16 (Hexadeca-Core) | 14 (Tetradeca-Core) |
| Threads | 32 | 20 |
| Base clock speed | 2.3 GHz | 3.5 GHz |
| Boost clock speed | 5.4 GHz | 5.3 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 128 MB (shared) | 24 MB (shared) |
| Chip lithography | 5 nm | 10 nm |
| Die size | 2x 71 mm2 | 257 mm2 |
| Maximum core temperature | 89 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 17,840 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen 9 7945HX3D and Core i5-14600KF 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) | 55 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7945HX3D and Core i5-14600KF. 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 9 7945HX3D and Core i5-14600KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7945HX3D and Core i5-14600KF 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 9 7945HX3D and Core i5-14600KF. 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 | AMD Radeon 610M (400 - 2200 MHz) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7945HX3D and Core i5-14600KF.
| 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 | 36.25 | 24.65 |
| Recency | 27 July 2023 | 17 October 2023 |
| Physical cores | 16 | 14 |
| Threads | 32 | 20 |
| Chip lithography | 5 nm | 10 nm |
| Power consumption (TDP) | 55 Watt | 125 Watt |
Ryzen 9 7945HX3D has a 47.1% higher aggregate performance score, 14.3% more physical cores and 60% more threads, a 100% more advanced lithography process, and 127.3% lower power consumption.
i5-14600KF, on the other hand, has an age advantage of 2 months.
The Ryzen 9 7945HX3D is our recommended choice as it beats the Core i5-14600KF in performance tests.
Be aware that Ryzen 9 7945HX3D is a notebook processor while Core i5-14600KF is a desktop one.
Should you still have questions on choice between Ryzen 9 7945HX3D and Core i5-14600KF, ask them in Comments section, and we shall answer.
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