Apple M3 Max 14-Core vs EPYC Embedded 3255
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 337 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | AMD EPYC Embedded | Apple M3 |
| Power efficiency | no data | 11.28 |
| Designer | AMD | Apple |
| Manufacturer | GlobalFoundries | no data |
| Architecture codename | Zen (2017−2020) | no data |
| Release date | 21 February 2018 (7 years ago) | 30 October 2023 (2 years ago) |
Detailed specifications
EPYC Embedded 3255 and M3 Max 14-Core 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 | 8 (Octa-Core) | 14 (Tetradeca-Core) |
| Threads | 16 | 14 |
| Base clock speed | 2.5 GHz | 2.748 GHz |
| Boost clock speed | 3.1 GHz | 4.06 GHz |
| Multiplier | 25 | no data |
| L1 cache | 96K (per core) | no data |
| L2 cache | 512K (per core) | no data |
| L3 cache | 16 MB (shared) | no data |
| Chip lithography | 14 nm | 3 nm |
| Die size | 213 mm2 | no data |
| Number of transistors | 4,800 million | 92000 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on EPYC Embedded 3255 and M3 Max 14-Core 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 | no data |
| Socket | AMD BGA SP4r2 | no data |
| Power consumption (TDP) | 55 Watt | 78 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 3255 and M3 Max 14-Core. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 3255 and M3 Max 14-Core are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3255 and M3 Max 14-Core. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | no data |
| Maximum memory size | 512 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Apple M3 Max 30-Core GPU |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 3255 and M3 Max 14-Core.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 32 | no data |
Pros & cons summary
| Recency | 21 February 2018 | 30 October 2023 |
| Physical cores | 8 | 14 |
| Threads | 16 | 14 |
| Chip lithography | 14 nm | 3 nm |
| Power consumption (TDP) | 55 Watt | 78 Watt |
EPYC Embedded 3255 has 14.3% more threads, and 41.8% lower power consumption.
Apple M3 Max 14-Core, on the other hand, has an age advantage of 5 years, 75% more physical cores, and a 366.7% more advanced lithography process.
We couldn't decide between AMD EPYC Embedded 3255 and Apple M3 Max 14-Core. We've got no test results to judge.
Be aware that EPYC Embedded 3255 is a server/workstation processor while Apple M3 Max 14-Core is a notebook one.
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