Xeon 6516P-B vs Apple M4 Max (14 cores)
Primary details
Comparing M4 Max (14 cores) and Xeon 6516P-B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Apple M4 | no data |
| Designer | Apple | Intel |
| Architecture codename | no data | Granite Rapids (2024−2025) |
| Release date | 30 November 2024 (less than a year ago) | 24 February 2025 (recently) |
| Launch price (MSRP) | no data | $1,544 |
Detailed specifications
M4 Max (14 cores) and Xeon 6516P-B 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 | 14 (Tetradeca-Core) | 20 (Icosa-Core) |
| Threads | 14 | 40 |
| Base clock speed | no data | 2.3 GHz |
| Boost clock speed | 4.51 GHz | 3.5 GHz |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | no data | 80 MB (shared) |
| Chip lithography | 3 nm | 5 nm |
| Die size | no data | 598 mm2 |
| Maximum case temperature (TCase) | no data | 85 °C |
| 64 bit support | + | + |
Compatibility
Information on M4 Max (14 cores) and Xeon 6516P-B 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 |
| Socket | no data | Intel BGA 4368 |
| Power consumption (TDP) | 80 Watt | 145 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by M4 Max (14 cores) and Xeon 6516P-B. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| TSX | - | + |
Security technologies
M4 Max (14 cores) and Xeon 6516P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by M4 Max (14 cores) and Xeon 6516P-B are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by M4 Max (14 cores) and Xeon 6516P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Apple M4 32-core GPU | N/A |
Peripherals
Specifications and connection of peripherals supported by M4 Max (14 cores) and Xeon 6516P-B.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 32 |
Pros & cons summary
| Recency | 30 November 2024 | 24 February 2025 |
| Physical cores | 14 | 20 |
| Threads | 14 | 40 |
| Chip lithography | 3 nm | 5 nm |
| Power consumption (TDP) | 80 Watt | 145 Watt |
Apple M4 Max (14 cores) has a 66.7% more advanced lithography process, and 81.3% lower power consumption.
Xeon 6516P-B, on the other hand, has an age advantage of 2 months, and 42.9% more physical cores and 185.7% more threads.
We couldn't decide between Apple M4 Max (14 cores) and Intel Xeon 6516P-B. We've got no test results to judge.
Be aware that Apple M4 Max (14 cores) is a notebook processor while Xeon 6516P-B is a server/workstation one.
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