Xeon Platinum 9221 vs Apple M3 Max 16-Core
Primary details
Comparing Apple M3 Max 16-Core and Xeon Platinum 9221 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 189 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Apple M3 | Intel Xeon Platinum |
| Power efficiency | 31.33 | no data |
| Architecture codename | no data | Cascade Lake-AP (2019) |
| Release date | 30 October 2023 (1 year ago) | 2 April 2019 (5 years ago) |
Detailed specifications
Apple M3 Max 16-Core and Xeon Platinum 9221 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) | 32 (Dotriaconta-Core) |
| Threads | 16 | 64 |
| Base clock speed | 2.748 GHz | 2.3 GHz |
| Boost clock speed | 4.06 GHz | 3.7 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 21 |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | no data | 71.5 MB (shared) |
| Chip lithography | 3 nm | 14 nm |
| Number of transistors | 92000 Million | 8,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on Apple M3 Max 16-Core and Xeon Platinum 9221 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 | 8 |
| Socket | no data | Intel BGA5903 |
| Power consumption (TDP) | 78 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Apple M3 Max 16-Core and Xeon Platinum 9221. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
Security technologies
Apple M3 Max 16-Core and Xeon Platinum 9221 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Apple M3 Max 16-Core and Xeon Platinum 9221 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Apple M3 Max 16-Core and Xeon Platinum 9221. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-2933 |
| Maximum memory size | no data | 2 TiB |
| Max memory channels | no data | 12 |
| Maximum memory bandwidth | no data | 281.6 GB/s |
| ECC memory support | - | + |
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 Xeon Platinum 9221.
| PCIe version | no data | 3.0 |
Pros & cons summary
| Recency | 30 October 2023 | 2 April 2019 |
| Physical cores | 16 | 32 |
| Threads | 16 | 64 |
| Chip lithography | 3 nm | 14 nm |
| Power consumption (TDP) | 78 Watt | 250 Watt |
Apple M3 Max 16-Core has an age advantage of 4 years, a 366.7% more advanced lithography process, and 220.5% lower power consumption.
Xeon Platinum 9221, on the other hand, has 100% more physical cores and 300% more threads.
We couldn't decide between Apple M3 Max 16-Core and Xeon Platinum 9221. We've got no test results to judge.
Be aware that Apple M3 Max 16-Core is a notebook processor while Xeon Platinum 9221 is a server/workstation one.
Should you still have questions on choice between Apple M3 Max 16-Core and Xeon Platinum 9221, ask them in Comments section, and we shall answer.
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