Ryzen AI Max+ PRO 395 vs Athlon X4 940
Primary details
Comparing Athlon X4 940 and Ryzen AI Max+ PRO 395 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Architecture codename | Bristol Ridge (2016−2019) | Strix Halo (2025) |
| Release date | 27 July 2017 (7 years ago) | 6 January 2025 (recently) |
Detailed specifications
Athlon X4 940 and Ryzen AI Max+ PRO 395 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 | 4 (Quad-Core) | 16 (Hexadeca-Core) |
| Threads | 4 | 32 |
| Base clock speed | 3.2 GHz | 3 GHz |
| Boost clock speed | 3.6 GHz | 5.1 GHz |
| L1 cache | 128 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 64 MB (shared) |
| Chip lithography | 28 nm | 4 nm |
| Die size | 246 mm2 | no data |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 940 and Ryzen AI Max+ PRO 395 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 | AM4 | FP11 |
| Power consumption (TDP) | 65 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 940 and Ryzen AI Max+ PRO 395. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 940 and Ryzen AI Max+ PRO 395 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 940 and Ryzen AI Max+ PRO 395. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Radeon 8060S |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 940 and Ryzen AI Max+ PRO 395.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 27 July 2017 | 6 January 2025 |
| Physical cores | 4 | 16 |
| Threads | 4 | 32 |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 65 Watt | 55 Watt |
Ryzen AI Max+ PRO 395 has an age advantage of 7 years, 300% more physical cores and 700% more threads, a 600% more advanced lithography process, and 18.2% lower power consumption.
We couldn't decide between Athlon X4 940 and Ryzen AI Max+ PRO 395. We've got no test results to judge.
Note that Athlon X4 940 is a desktop processor while Ryzen AI Max+ PRO 395 is a notebook one.
Should you still have questions on choice between Athlon X4 940 and Ryzen AI Max+ PRO 395, ask them in Comments section, and we shall answer.
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