Apple M3 Max 16-Core vs Xeon Gold 6448Y
Aggregate performance score
Xeon Gold 6448Y outperforms Apple M3 Max 16-Core by a considerable 47% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 6448Y and Apple M3 Max 16-Core processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 79 | 189 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 26.92 | no data |
| Market segment | Server | Laptop |
| Series | no data | Apple M3 |
| Power efficiency | 16.01 | 31.33 |
| Architecture codename | Sapphire Rapids (2023−2024) | no data |
| Release date | 10 January 2023 (1 year ago) | 30 October 2023 (1 year ago) |
| Launch price (MSRP) | $3,583 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Gold 6448Y and Apple M3 Max 16-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 | 32 (Dotriaconta-Core) | 16 (Hexadeca-Core) |
| Threads | 64 | 16 |
| Base clock speed | 2.1 GHz | 2.748 GHz |
| Boost clock speed | 4.1 GHz | 4.06 GHz |
| L1 cache | 80K (per core) | no data |
| L2 cache | 2 MB (per core) | no data |
| L3 cache | 60 MB | no data |
| Chip lithography | Intel 7 nm | 3 nm |
| Maximum case temperature (TCase) | 79 °C | no data |
| Number of transistors | no data | 92000 Million |
| 64 bit support | + | + |
Compatibility
Information on Xeon Gold 6448Y and Apple M3 Max 16-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 | 2 | no data |
| Socket | FCLGA4677 | no data |
| Power consumption (TDP) | 225 Watt | 78 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6448Y and Apple M3 Max 16-Core. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Deep Learning Boost | + | - |
Security technologies
Xeon Gold 6448Y and Apple M3 Max 16-Core technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6448Y and Apple M3 Max 16-Core 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 Xeon Gold 6448Y and Apple M3 Max 16-Core. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800, DDR5-4400 | no data |
| Maximum memory size | 4 TB | no data |
| Max memory channels | 8 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Apple M3 Max 40-Core GPU |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6448Y and Apple M3 Max 16-Core.
| PCIe version | 5 | no data |
| PCI Express lanes | 80 | 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 | 38.06 | 25.82 |
| Recency | 10 January 2023 | 30 October 2023 |
| Physical cores | 32 | 16 |
| Threads | 64 | 16 |
| Power consumption (TDP) | 225 Watt | 78 Watt |
Xeon Gold 6448Y has a 47.4% higher aggregate performance score, and 100% more physical cores and 300% more threads.
Apple M3 Max 16-Core, on the other hand, has an age advantage of 9 months, and 188.5% lower power consumption.
The Xeon Gold 6448Y is our recommended choice as it beats the Apple M3 Max 16-Core in performance tests.
Be aware that Xeon Gold 6448Y is a server/workstation processor while Apple M3 Max 16-Core is a notebook one.
Should you still have questions on choice between Xeon Gold 6448Y and Apple M3 Max 16-Core, ask them in Comments section, and we shall answer.
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