Xeon Silver 4509Y vs Athlon Silver 7120U
Primary details
Comparing Athlon Silver 7120U and Xeon Silver 4509Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1926 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Power efficiency | 12.50 | no data |
| Architecture codename | Mendocino (Zen 2) (2022−2023) | Sapphire Rapids (2023−2024) |
| Release date | 20 September 2022 (2 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $563 |
Detailed specifications
Athlon Silver 7120U and Xeon Silver 4509Y 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 | 2 (Dual-core) | 8 (Octa-Core) |
| Threads | 2 | 16 |
| Base clock speed | 2.4 GHz | 2.6 GHz |
| Boost clock speed | 3.5 GHz | 4.1 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (per core) |
| L3 cache | 2 MB (shared) | 22.5 MB (shared) |
| Chip lithography | 6 nm | Intel 7 nm |
| Die size | 100 mm2 | no data |
| Maximum case temperature (TCase) | no data | 84 °C |
| 64 bit support | + | + |
Compatibility
Information on Athlon Silver 7120U and Xeon Silver 4509Y 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 | 2 |
| Socket | FP6 | FCLGA4677 |
| Power consumption (TDP) | 15 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon Silver 7120U and Xeon Silver 4509Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Athlon Silver 7120U and Xeon Silver 4509Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon Silver 7120U and Xeon Silver 4509Y 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 Athlon Silver 7120U and Xeon Silver 4509Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 Dual-channel | DDR5 @ 4400 MT/s (1 DPC &2DPC) |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 610M | N/A |
Peripherals
Specifications and connection of peripherals supported by Athlon Silver 7120U and Xeon Silver 4509Y.
| PCIe version | 3.0 | 5 |
| PCI Express lanes | 4 | 80 |
Pros & cons summary
| Recency | 20 September 2022 | 14 December 2023 |
| Physical cores | 2 | 8 |
| Threads | 2 | 16 |
| Power consumption (TDP) | 15 Watt | 125 Watt |
Athlon Silver 7120U has 733.3% lower power consumption.
Xeon Silver 4509Y, on the other hand, has an age advantage of 1 year, and 300% more physical cores and 700% more threads.
We couldn't decide between Athlon Silver 7120U and Xeon Silver 4509Y. We've got no test results to judge.
Be aware that Athlon Silver 7120U is a notebook processor while Xeon Silver 4509Y is a server/workstation one.
Should you still have questions on choice between Athlon Silver 7120U and Xeon Silver 4509Y, ask them in Comments section, and we shall answer.
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