EPYC 7251 vs Apple M3 Max 16-Core
Aggregate performance score
Apple M3 Max 16-Core outperforms EPYC 7251 by a whopping 126% based on our aggregate benchmark results.
Primary details
Comparing Apple M3 Max 16-Core and EPYC 7251 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 224 | 742 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 6.76 |
| Market segment | Laptop | Server |
| Series | Apple M3 | AMD EPYC |
| Architecture codename | no data | Naples (2017−2018) |
| Release date | 30 October 2023 (less than a year ago) | 29 June 2017 (7 years ago) |
| Launch price (MSRP) | no data | $574 |
| Current price | no data | $348 (0.6x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Apple M3 Max 16-Core and EPYC 7251 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) | 8 (Octa-Core) |
| Threads | 1612 x 4.1 GHz Apple M3 P-Core4 x 2.7 GHz Apple M3 E-Core | 16 |
| Base clock speed | 2.748 GHz | 2.1 GHz |
| Boost clock speed | 4.06 GHz | 2.9 GHz |
| L1 cache | no data | 96K (per core) |
| L2 cache | no data | 512K (per core) |
| L3 cache | no data | 32 MB (shared) |
| Chip lithography | 3 nm | 14 nm |
| Die size | no data | 192 mm2 |
| Number of transistors | 92000 Million | 4,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Apple M3 Max 16-Core and EPYC 7251 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 (Multiprocessor) |
| Socket | no data | TR4 |
| Power consumption (TDP) | 78 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Apple M3 Max 16-Core and EPYC 7251. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| AVX | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Apple M3 Max 16-Core and EPYC 7251 are enumerated here.
| AMD-V | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Apple M3 Max 16-Core and EPYC 7251. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 Eight-channel |
| Maximum memory size | no data | 2 TiB |
| Max memory channels | no data | 8 |
| Maximum memory bandwidth | no data | 153.652 GB/s |
| ECC memory support | no data | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Apple M3 Max 40-Core GPU | no data |
Peripherals
Specifications and connection of peripherals supported by Apple M3 Max 16-Core and EPYC 7251.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Performance score | 21.83 | 9.66 |
| Recency | 30 October 2023 | 29 June 2017 |
| Physical cores | 16 | 8 |
| Threads | 1612 x 4.1 GHz Apple M3 P-Core4 x 2.7 GHz Apple M3 E-Core | 16 |
| Chip lithography | 3 nm | 14 nm |
| Power consumption (TDP) | 78 Watt | 120 Watt |
The Apple M3 Max 16-Core is our recommended choice as it beats the EPYC 7251 in performance tests.
Be aware that Apple M3 Max 16-Core is a notebook processor while EPYC 7251 is a server/workstation one.
Should you still have questions on choice between Apple M3 Max 16-Core and EPYC 7251, ask them in Comments section, and we shall answer.
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