Ryzen 9 9950X vs Xeon Silver 4516Y
Primary details
Comparing Xeon Silver 4516Y and Ryzen 9 9950X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 59 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 61.78 |
| Market segment | Server | Desktop processor |
| Power efficiency | no data | 23.25 |
| Architecture codename | no data | Granite Ridge (2024) |
| Release date | 1 October 2023 (1 year ago) | 15 August 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $649 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Silver 4516Y and Ryzen 9 9950X 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 | 24 (Tetracosa-Core) | 16 (Hexadeca-Core) |
| Threads | 48 | 32 |
| Base clock speed | 2.2 GHz | 4.3 GHz |
| Boost clock speed | 3.7 GHz | 5.7 GHz |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 45 MB | 64 MB (shared) |
| Chip lithography | Intel 7 nm | 4 nm |
| Die size | no data | 2x 70.6 mm2 |
| Maximum core temperature | 81 °C | 95 °C |
| Number of transistors | no data | 16,630 million |
| 64 bit support | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon Silver 4516Y and Ryzen 9 9950X 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 | no data | 1 |
| Socket | FCLGA4677 | AM5 |
| Power consumption (TDP) | 185 Watt | 170 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Silver 4516Y and Ryzen 9 9950X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A |
| AES-NI | + | + |
| AVX | - | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Silver 4516Y and Ryzen 9 9950X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Silver 4516Y and Ryzen 9 9950X 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 Xeon Silver 4516Y and Ryzen 9 9950X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4400 | DDR5 |
| Maximum memory size | 4 TB | no data |
| Max memory channels | 8 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Xeon Silver 4516Y and Ryzen 9 9950X.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 80 | 24 |
Pros & cons summary
| Recency | 1 October 2023 | 15 August 2024 |
| Physical cores | 24 | 16 |
| Threads | 48 | 32 |
| Power consumption (TDP) | 185 Watt | 170 Watt |
Xeon Silver 4516Y has 50% more physical cores and 50% more threads.
Ryzen 9 9950X, on the other hand, has an age advantage of 10 months, and 8.8% lower power consumption.
We couldn't decide between Xeon Silver 4516Y and Ryzen 9 9950X. We've got no test results to judge.
Be aware that Xeon Silver 4516Y is a server/workstation processor while Ryzen 9 9950X is a desktop one.
Should you still have questions on choice between Xeon Silver 4516Y and Ryzen 9 9950X, ask them in Comments section, and we shall answer.
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