Ryzen AI Max+ 392 vs Ultra 5 245KF
Aggregate performance score
Ryzen AI Max+ 392 outperforms Core Ultra 5 245KF by a small 5% 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 | 271 | 248 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 83.48 | no data |
| Market segment | Desktop processor | Laptop |
| Power efficiency | 8.34 | 19.98 |
| Designer | Intel | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Arrow Lake-S (2024−2025) | Strix Halo (2025−2026) |
| Release date | 24 October 2024 (1 year ago) | 6 January 2026 (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 Ultra 5 245KF and Ryzen AI Max+ 392 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) | 12 (Dodeca-Core) |
| Performance-cores | 6 | no data |
| Efficient-cores | 8 | no data |
| Threads | 14 | 24 |
| Base clock speed | 4.2 GHz | 3.2 GHz |
| Boost clock speed | 5.2 GHz | 5 GHz |
| L1 cache | 192 KB (per core) | 80 KB (per core) |
| L2 cache | 3 MB (per core) | 1 MB (per core) |
| L3 cache | 24 MB (shared) | 64 MB (shared) |
| Chip lithography | 3 nm | 4 nm |
| Die size | 243 mm2 | 2x 70.6 mm2 |
| Number of transistors | 17,800 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core Ultra 5 245KF and Ryzen AI Max+ 392 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 | FCLGA1851 | FP11 |
| Power consumption (TDP) | 125 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 5 245KF and Ryzen AI Max+ 392. 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 |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN | - |
Security technologies
Core Ultra 5 245KF and Ryzen AI Max+ 392 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 Ultra 5 245KF and Ryzen AI Max+ 392 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 5 245KF and Ryzen AI Max+ 392. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-6400 | LPDDR5X |
| Maximum memory size | 256 GB | no data |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon 8060S |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 5 245KF and Ryzen AI Max+ 392.
| PCIe version | 5.0 and 4.0 | 4.0 |
| PCI Express lanes | 24 | 16 |
Synthetic benchmarks
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 | 24.71 | 26.05 |
| Recency | 24 October 2024 | 6 January 2026 |
| Physical cores | 14 | 12 |
| Threads | 14 | 24 |
| Chip lithography | 3 nm | 4 nm |
| Power consumption (TDP) | 125 Watt | 55 Watt |
Ultra 5 245KF has 16.7% more physical cores, and a 33.3% more advanced lithography process.
Ryzen AI Max+ 392, on the other hand, has a 5.4% higher aggregate performance score, an age advantage of 1 year, 71.4% more threads, and 127.3% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Intel Core Ultra 5 245KF and AMD Ryzen AI Max+ 392.
Note that Core Ultra 5 245KF is a desktop processor while Ryzen AI Max+ 392 is a notebook one.
Other comparisons
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