Apple M3 Max 14-Core vs i9-11900KF
Aggregate performance score
Apple M3 Max 14-Core outperforms Core i9-11900KF by a considerable 46% based on our aggregate benchmark results.
Primary details
Comparing Core i9-11900KF and Apple M3 Max 14-Core processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 426 | 223 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Apple M3 |
| Power efficiency | 11.92 | 27.92 |
| Architecture codename | Rocket Lake (2021) | no data |
| Release date | 16 March 2021 (3 years ago) | 30 October 2023 (1 year ago) |
Detailed specifications
Core i9-11900KF and Apple M3 Max 14-Core 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 | 8 (Octa-Core) | 14 (Tetradeca-Core) |
| Threads | 16 | 14 |
| Base clock speed | 3.5 GHz | 2.748 GHz |
| Boost clock speed | 5.2 GHz | 4.06 GHz |
| Bus rate | 8 GT/s | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 256K (per core) | no data |
| L3 cache | 16 MB (shared) | no data |
| Chip lithography | 14 nm | 3 nm |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 92000 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-11900KF and Apple M3 Max 14-Core 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 | FCLGA1200 | no data |
| Power consumption (TDP) | 125 Watt | 78 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-11900KF and Apple M3 Max 14-Core. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | - |
Security technologies
Core i9-11900KF and Apple M3 Max 14-Core technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-11900KF and Apple M3 Max 14-Core 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 i9-11900KF and Apple M3 Max 14-Core. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | no data |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 50 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Apple M3 Max 30-Core GPU |
Peripherals
Specifications and connection of peripherals supported by Core i9-11900KF and Apple M3 Max 14-Core.
| PCIe version | 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. 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.
Pros & cons summary
| Performance score | 15.74 | 23.01 |
| Recency | 16 March 2021 | 30 October 2023 |
| Physical cores | 8 | 14 |
| Threads | 16 | 14 |
| Chip lithography | 14 nm | 3 nm |
| Power consumption (TDP) | 125 Watt | 78 Watt |
i9-11900KF has 14.3% more threads.
Apple M3 Max 14-Core, on the other hand, has a 46.2% higher aggregate performance score, an age advantage of 2 years, 75% more physical cores, a 366.7% more advanced lithography process, and 60.3% lower power consumption.
The Apple M3 Max 14-Core is our recommended choice as it beats the Core i9-11900KF in performance tests.
Note that Core i9-11900KF is a desktop processor while Apple M3 Max 14-Core is a notebook one.
Should you still have questions on choice between Core i9-11900KF and Apple M3 Max 14-Core, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
