M3-8100Y vs Atom C3858
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1875 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.37 | no data |
| Market segment | Server | Laptop |
| Series | Intel Atom | Intel Core M3 |
| Power efficiency | 4.86 | no data |
| Designer | Intel | Intel |
| Architecture codename | Goldmont (2016−2017) | Amber Lake (2018−2019) |
| Release date | 15 August 2017 (8 years ago) | 28 August 2018 (7 years ago) |
| Launch price (MSRP) | $332 | $281 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Atom C3858 and M3-8100Y 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 | 12 (Dodeca-Core) | 2 (Dual-core) |
| Threads | 12 | 4 |
| Base clock speed | 2 GHz | no data |
| Boost clock speed | 2 GHz | 1.1 GHz |
| Bus type | no data | OPI |
| Bus rate | no data | 4 GT/s |
| Multiplier | 20 | 16 |
| L1 cache | 672 KB | 128 KB |
| L2 cache | 12 MB | 512 KB |
| L3 cache | 12 MB | 4 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 83 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom C3858 and M3-8100Y 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 (Uniprocessor) | 1 (Uniprocessor) |
| Socket | FCBGA1310 | no data |
| Power consumption (TDP) | 25 Watt | 5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom C3858 and M3-8100Y. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
Security technologies
Atom C3858 and M3-8100Y technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
| Secure Boot | + | no data |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom C3858 and M3-8100Y are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom C3858 and M3-8100Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4: 2400 | DDR3L-1600 |
| Maximum memory size | 256 GB | 16 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 38.397 GB/s | 29.861 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 615 |
Peripherals
Specifications and connection of peripherals supported by Atom C3858 and M3-8100Y.
| PCIe version | 3 | 3.0 |
| PCI Express lanes | 16 | 10 |
| USB revision | 3 | no data |
| Total number of SATA ports | 16 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | 4x10/2.5/1 GBE | no data |
Pros & cons summary
| Recency | 15 August 2017 | 28 August 2018 |
| Physical cores | 12 | 2 |
| Threads | 12 | 4 |
| Power consumption (TDP) | 25 Watt | 5 Watt |
Atom C3858 has 500% more physical cores and 200% more threads.
M3-8100Y, on the other hand, has an age advantage of 1 year, and 400% lower power consumption.
We couldn't decide between Intel Atom C3858 and Intel M3-8100Y. We've got no test results to judge.
Be aware that Atom C3858 is a server/workstation processor while M3-8100Y is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
