EPYC 9845 vs Mobile Sempron M120
Primary details
Comparing Mobile Sempron M120 and EPYC 9845 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 | Laptop | Server |
| Series | AMD Mobile Sempron | no data |
| Architecture codename | Caspian (2009) | Turin (2024) |
| Release date | 10 September 2009 (15 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $13,564 |
Detailed specifications
Mobile Sempron M120 and EPYC 9845 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 | 1 (Single-Core) | 160 |
| Threads | 1 | 320 |
| Base clock speed | no data | 2.1 GHz |
| Boost clock speed | 2.1 GHz | 3.7 GHz |
| Bus rate | 3200 MHz | no data |
| L1 cache | 128 KB | 80 KB (per core) |
| L2 cache | 512 KB | 1 MB (per core) |
| L3 cache | no data | 320 MB (shared) |
| Chip lithography | 40 nm | 3 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Mobile Sempron M120 and EPYC 9845 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 | 2 |
| Socket | S | SP5 |
| Power consumption (TDP) | 25 Watt | 390 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Sempron M120 and EPYC 9845. You'll probably need this information if you require some particular technology.
| Instruction set extensions | SSE, SSE2, SSE3, 3DNow, Enhanced Virus Protection, MMX | no data |
| AES-NI | - | + |
| AVX | - | + |
| VirusProtect | + | - |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Mobile Sempron M120 and EPYC 9845 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Mobile Sempron M120 and EPYC 9845. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Mobile Sempron M120 and EPYC 9845.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 10 September 2009 | 10 October 2024 |
| Physical cores | 1 | 160 |
| Threads | 1 | 320 |
| Chip lithography | 40 nm | 3 nm |
| Power consumption (TDP) | 25 Watt | 390 Watt |
Mobile Sempron M120 has 1460% lower power consumption.
EPYC 9845, on the other hand, has an age advantage of 15 years, 15900% more physical cores and 31900% more threads, and a 1233.3% more advanced lithography process.
We couldn't decide between Mobile Sempron M120 and EPYC 9845. We've got no test results to judge.
Be aware that Mobile Sempron M120 is a notebook processor while EPYC 9845 is a server/workstation one.
Should you still have questions on choice between Mobile Sempron M120 and EPYC 9845, ask them in Comments section, and we shall answer.
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