Apple M2 Max vs Atom C3955
Aggregate performance score
Apple M2 Max outperforms Atom C3955 by a whopping 361% based on our aggregate benchmark results.
Primary details
Comparing Atom C3955 and M2 Max processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1505 | 396 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.89 | no data |
| Market segment | Server | Laptop |
| Series | Intel Atom | Apple M-Series |
| Power efficiency | 10.78 | 20.12 |
| Architecture codename | Goldmont (2016−2017) | no data |
| Release date | 15 August 2017 (7 years ago) | 17 January 2023 (1 year ago) |
| Launch price (MSRP) | $434 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Atom C3955 and M2 Max 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 | 16 (Hexadeca-Core) | 12 (Dodeca-Core) |
| Threads | 16 | 12 |
| Base clock speed | 2.1 GHz | 2.424 GHz |
| Boost clock speed | 2.4 GHz | 3.7 GHz |
| Multiplier | 21 | no data |
| L1 cache | 896 KB | 3.3 MB |
| L2 cache | 16 MB | 36 MB |
| L3 cache | 16 MB | 48 MB |
| Chip lithography | 14 nm | 5 nm |
| Maximum core temperature | 78 °C | no data |
| Number of transistors | no data | 67000 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom C3955 and M2 Max 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) | no data |
| Socket | FCBGA1310 | no data |
| Power consumption (TDP) | 32 Watt | 79 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom C3955 and M2 Max. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| QuickAssist | - | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | - | no data |
Security technologies
Atom C3955 and M2 Max technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
| Secure Boot | + | no data |
| Secure Key | + | no data |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom C3955 and M2 Max are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom C3955 and M2 Max. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4: 2400 | no data |
| Maximum memory size | 256 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 38.397 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Apple M2 Max 38-Core GPU |
Peripherals
Specifications and connection of peripherals supported by Atom C3955 and M2 Max.
| PCIe version | 3 | no data |
| PCI Express lanes | 16 | no data |
| USB revision | 3 | no data |
| Total number of SATA ports | 16 | no data |
| Max number of SATA 6 Gb/s Ports | 16 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | 4x10/2.5/1 GBE | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 3.62 | 16.68 |
| Recency | 15 August 2017 | 17 January 2023 |
| Physical cores | 16 | 12 |
| Threads | 16 | 12 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 32 Watt | 79 Watt |
Atom C3955 has 33.3% more physical cores and 33.3% more threads, and 146.9% lower power consumption.
Apple M2 Max, on the other hand, has a 360.8% higher aggregate performance score, an age advantage of 5 years, and a 180% more advanced lithography process.
The M2 Max is our recommended choice as it beats the Atom C3955 in performance tests.
Be aware that Atom C3955 is a server/workstation processor while Apple M2 Max is a notebook one.
Should you still have questions on choice between Atom C3955 and Apple M2 Max, ask them in Comments section, and we shall answer.
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