Apple M3 Pro 12-Core vs Xeon W-2191B
Aggregate performance score
Xeon W-2191B outperforms Apple M3 Pro 12-Core by a significant 20% based on our aggregate benchmark results.
Primary details
Comparing Xeon W-2191B and Apple M3 Pro 12-Core processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 299 | 420 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | Intel Xeon W | Apple M3 |
| Architecture codename | Skylake (server) (2017−2019) | no data |
| Release date | 21 December 2017 (6 years ago) | 30 October 2023 (less than a year ago) |
Detailed specifications
Xeon W-2191B and Apple M3 Pro 12-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 | 18 (Octadeca-Core) | 12 (Dodeca-Core) |
| Threads | 36 | 126 x 4.1 GHz Apple M3 P-Core6 x 2.7 GHz Apple M3 E-Core |
| Base clock speed | 2.3 GHz | 2.748 GHz |
| Boost clock speed | 4.3 GHz | 4.06 GHz |
| Bus support | 4 × 8 GT/s | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 24.75 MB (shared) | no data |
| Chip lithography | 14 nm | 3 nm |
| Die size | 484 mm2 | no data |
| Maximum case temperature (TCase) | 66 °C | no data |
| Number of transistors | no data | 37000 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon W-2191B and Apple M3 Pro 12-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 (Uniprocessor) | no data |
| Socket | 2066 | no data |
| Power consumption (TDP) | 140 Watt | 27 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W-2191B and Apple M3 Pro 12-Core. You'll probably need this information if you require some particular technology.
| AES-NI | + | no data |
| AVX | + | no data |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | no data |
Security technologies
Xeon W-2191B and Apple M3 Pro 12-Core technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon W-2191B and Apple M3 Pro 12-Core are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon W-2191B and Apple M3 Pro 12-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 | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
| ECC memory support | + | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Apple M3 Pro 18-Core GPU |
Peripherals
Specifications and connection of peripherals supported by Xeon W-2191B and Apple M3 Pro 12-Core.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 48 | no data |
Pros & cons summary
| Performance score | 18.36 | 15.27 |
| Recency | 21 December 2017 | 30 October 2023 |
| Physical cores | 18 | 12 |
| Threads | 36 | 126 x 4.1 GHz Apple M3 P-Core6 x 2.7 GHz Apple M3 E-Core |
| Chip lithography | 14 nm | 3 nm |
| Power consumption (TDP) | 140 Watt | 27 Watt |
The Xeon W-2191B is our recommended choice as it beats the Apple M3 Pro 12-Core in performance tests.
Be aware that Xeon W-2191B is a server/workstation processor while Apple M3 Pro 12-Core is a notebook one.
Should you still have questions on choice between Xeon W-2191B and Apple M3 Pro 12-Core, ask them in Comments section, and we shall answer.
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