Intel Xeon Silver 3508U: specs and benchmarks
Summary
Intel started Xeon Silver 3508U sales 14 December 2023 at a recommended price of $415. This is a Sapphire Rapids architecture desktop processor primarily aimed at professional systems. It has 8 cores and 16 threads, and is based on 10 nm manufacturing technology, with a maximum frequency of 2200 MHz and a locked multiplier.
Compatibility-wise, this is Intel Socket 4677 processor with a TDP of 125 Watt and a maximum temperature of 83 °C. It supports DDR5 memory.
Primary details
Xeon Silver 3508U processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Market segment | Server | |
| Architecture codename | Sapphire Rapids (2023−2024) | |
| Release date | 14 December 2023 (less than a year ago) | |
| Launch price (MSRP) | $415 | of 17,906 (Xeon Platinum 8280L) |
Detailed specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 8 (Octa-Core) | |
| Threads | 16 | |
| Base clock speed | 2.1 GHz | of 4.7 GHz (FX-9590) |
| Boost clock speed | 2.2 GHz | of 6.2 GHz (Core i9-14900KS) |
| L1 cache | 80 KB (per core) | of 80 KB (EPYC 9965) |
| L2 cache | 2 MB (per core) | of 2 MB (Xeon 6980P) |
| L3 cache | 22.5 MB (shared) | of 1152 MB (EPYC 9684X) |
| Chip lithography | 10 nm | of 3 nm (Apple M3 Max 16-Core) |
| Maximum case temperature (TCase) | 83 °C | of 105 °C (Core i7-5950HQ) |
| 64 bit support | + |
Compatibility
Information on Xeon Silver 3508U compatibility with other computer components and devices: 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 | of 8 (Opteron 842) |
| Socket | 4677 | |
| Power consumption (TDP) | 125 Watt | of 3100 ‑ 4500 (Ryzen 7 7435H) |
Technologies and extensions
Technological capabilities and additional instructions supported by Xeon Silver 3508U. You'll probably need this information if you require some particular technology.
| AES-NI | + | |
| AVX | + | |
| vPro | + | |
| Enhanced SpeedStep (EIST) | + | |
| TSX | + |
Security technologies
Processor technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
| VT-d | + | |
| VT-x | + |
Memory specs
Types, maximum amount and channel number of RAM supported by Xeon Silver 3508U's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR5 |
Graphics specifications
General parameters of a GPU integrated into Xeon Silver 3508U.
| Integrated graphics card | N/A |
Peripherals
Specifications and connection types of supported peripherals.
| PCIe version | 5.0 | |
| PCI Express lanes | 80 | of 128 (EPYC 7551P) |
Benchmark performance
Single-core and multi-core benchmark results of Xeon Silver 3508U. Overall benchmark performance is measured in points in 0-100 range, higher is better.
We have no data on Xeon Silver 3508U benchmark results.
Send your test results of Xeon Silver 3508U.
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