Ryzen AI Max+ PRO 395 vs Xeon Silver 3508U
Primary details
Comparing Xeon Silver 3508U 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 | Server | Laptop |
| Architecture codename | Sapphire Rapids (2023−2024) | Strix Halo (2025) |
| Release date | 14 December 2023 (1 year ago) | 6 January 2025 (recently) |
| Launch price (MSRP) | $415 | no data |
Detailed specifications
Xeon Silver 3508U 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 | 8 (Octa-Core) | 16 (Hexadeca-Core) |
| Threads | 16 | 32 |
| Base clock speed | 2.1 GHz | 3 GHz |
| Boost clock speed | 2.2 GHz | 5.1 GHz |
| L1 cache | 80 KB (per core) | 80 KB (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 22.5 MB (shared) | 64 MB (shared) |
| Chip lithography | 10 nm | 4 nm |
| Maximum case temperature (TCase) | 83 °C | no data |
| 64 bit support | + | + |
Compatibility
Information on Xeon Silver 3508U 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 | 4677 | FP11 |
| Power consumption (TDP) | 125 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Silver 3508U and Ryzen AI Max+ PRO 395. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Xeon Silver 3508U and Ryzen AI Max+ PRO 395 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Silver 3508U and Ryzen AI Max+ PRO 395 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 Xeon Silver 3508U and Ryzen AI Max+ PRO 395. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Radeon 8060S |
Peripherals
Specifications and connection of peripherals supported by Xeon Silver 3508U and Ryzen AI Max+ PRO 395.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 80 | 16 |
Pros & cons summary
| Recency | 14 December 2023 | 6 January 2025 |
| Physical cores | 8 | 16 |
| Threads | 16 | 32 |
| Chip lithography | 10 nm | 4 nm |
| Power consumption (TDP) | 125 Watt | 55 Watt |
Ryzen AI Max+ PRO 395 has an age advantage of 1 year, 100% more physical cores and 100% more threads, a 150% more advanced lithography process, and 127.3% lower power consumption.
We couldn't decide between Xeon Silver 3508U and Ryzen AI Max+ PRO 395. We've got no test results to judge.
Be aware that Xeon Silver 3508U is a server/workstation processor while Ryzen AI Max+ PRO 395 is a notebook one.
Should you still have questions on choice between Xeon Silver 3508U and Ryzen AI Max+ PRO 395, ask them in Comments section, and we shall answer.
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