Ryzen AI Max 385 vs Ultra 5 245KF
Primary details
Comparing Core Ultra 5 245KF and Ryzen AI Max 385 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 177 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 82.36 | no data |
| Market segment | Desktop processor | Laptop |
| Power efficiency | 20.82 | no data |
| Architecture codename | Arrow Lake-S (2024−2025) | Strix Halo (2025) |
| Release date | 24 October 2024 (less than a year ago) | 6 January 2025 (recently) |
| Launch price (MSRP) | $294 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core Ultra 5 245KF and Ryzen AI Max 385 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) | 8 (Octa-Core) |
| Performance-cores | 6 | no data |
| Efficient-cores | 8 | no data |
| Threads | 14 | 16 |
| Base clock speed | 4.2 GHz | 3.6 GHz |
| Boost clock speed | 5.2 GHz | 5 GHz |
| L1 cache | 112 KB (per core) | 80 KB (per core) |
| L2 cache | 3 MB (per core) | 1 MB (per core) |
| L3 cache | 24 MB (shared) | 32 MB (shared) |
| Chip lithography | 3 nm | 4 nm |
| Die size | 243 mm2 | no data |
| Number of transistors | 17,800 million | no data |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 5 245KF and Ryzen AI Max 385 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 385. 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 |
| TSX | + | - |
| 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 385 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 5 245KF and Ryzen AI Max 385 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 385. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-6400 | no data |
| Maximum memory size | 192 GB | no data |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Radeon 8050S |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 5 245KF and Ryzen AI Max 385.
| PCIe version | 5.0 and 4.0 | 4.0 |
| PCI Express lanes | 20 | 16 |
Pros & cons summary
| Recency | 24 October 2024 | 6 January 2025 |
| Physical cores | 14 | 8 |
| Threads | 14 | 16 |
| Chip lithography | 3 nm | 4 nm |
| Power consumption (TDP) | 125 Watt | 55 Watt |
Ultra 5 245KF has 75% more physical cores, and a 33.3% more advanced lithography process.
Ryzen AI Max 385, on the other hand, has an age advantage of 2 months, 14.3% more threads, and 127.3% lower power consumption.
We couldn't decide between Core Ultra 5 245KF and Ryzen AI Max 385. We've got no test results to judge.
Note that Core Ultra 5 245KF is a desktop processor while Ryzen AI Max 385 is a notebook one.
Should you still have questions on choice between Core Ultra 5 245KF and Ryzen AI Max 385, ask them in Comments section, and we shall answer.
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