Xeon W-3345 vs i9-10940XE
Primary details
Comparing Core i9-10940XE and Xeon W-3345 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 158 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | no data | 10.89 |
| Architecture codename | Cascade Lake-X (2019) | Ice Lake-W (2021) |
| Release date | 19 October 2019 (5 years ago) | 29 July 2021 (3 years ago) |
Detailed specifications
Core i9-10940XE and Xeon W-3345 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) | 24 (Tetracosa-Core) |
| Threads | 28 | 48 |
| Base clock speed | 3.3 GHz | 3 GHz |
| Boost clock speed | 4.8 GHz | 4 GHz |
| Bus rate | no data | 8 GT/s |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 19.25 MB (shared) | 36 MB (shared) |
| Chip lithography | 14 nm | 10 nm |
| Maximum case temperature (TCase) | no data | 81 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-10940XE and Xeon W-3345 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 | 2 |
| Socket | 2066 | FCLGA4189 |
| Power consumption (TDP) | 165 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-10940XE and Xeon W-3345. 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) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | + |
| Turbo Boost Max 3.0 | no data | - |
| Deep Learning Boost | - | + |
Security technologies
Core i9-10940XE and Xeon W-3345 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| SGX | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-10940XE and Xeon W-3345 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-10940XE and Xeon W-3345. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Quad-channel | DDR4-3200 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i9-10940XE and Xeon W-3345.
| PCIe version | 3.0 | 4 |
| PCI Express lanes | no data | 64 |
Pros & cons summary
| Recency | 19 October 2019 | 29 July 2021 |
| Physical cores | 14 | 24 |
| Threads | 28 | 48 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 165 Watt | 250 Watt |
i9-10940XE has 51.5% lower power consumption.
Xeon W-3345, on the other hand, has an age advantage of 1 year, 71.4% more physical cores and 71.4% more threads, and a 40% more advanced lithography process.
We couldn't decide between Core i9-10940XE and Xeon W-3345. We've got no test results to judge.
Note that Core i9-10940XE is a desktop processor while Xeon W-3345 is a server/workstation one.
Should you still have questions on choice between Core i9-10940XE and Xeon W-3345, ask them in Comments section, and we shall answer.
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