Xeon W-2255 vs i9-10920X
Aggregate performance score
Core i9-10920X outperforms Xeon W-2255 by a moderate 17% based on our aggregate benchmark results.
Primary details
Comparing Core i9-10920X and Xeon W-2255 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 403 | 523 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 9.46 | 8.09 |
| Architecture codename | Cascade Lake-X (2019) | no data |
| Release date | 19 October 2019 (5 years ago) | 1 October 2019 (5 years ago) |
Detailed specifications
Core i9-10920X and Xeon W-2255 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 | 12 (Dodeca-Core) | 10 (Deca-Core) |
| Threads | 24 | 20 |
| Base clock speed | 3.5 GHz | 3.7 GHz |
| Boost clock speed | 4.8 GHz | 4.7 GHz |
| Bus rate | 8 GT/s DMI3 MHz | 8 GT/s |
| L1 cache | 64K (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 19.25 MB (shared) | 19.25 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 94 °C | 62 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-10920X and Xeon W-2255 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 | 1 |
| Socket | FCLGA2066 | FCLGA2066 |
| Power consumption (TDP) | 165 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-10920X and Xeon W-2255. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | + |
| PAE | no data | 46 Bit |
| Turbo Boost Max 3.0 | + | + |
| Deep Learning Boost | + | + |
Security technologies
Core i9-10920X and Xeon W-2255 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-10920X and Xeon W-2255 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-10920X and Xeon W-2255. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR4-2933 |
| Maximum memory size | 256 GB | 1 TB |
| Max memory channels | 4 | 4 |
| Maximum memory bandwidth | 94 GB/s | 93.85 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i9-10920X and Xeon W-2255.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 48 | 48 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 16.49 | 14.10 |
| Physical cores | 12 | 10 |
| Threads | 24 | 20 |
i9-10920X has a 17% higher aggregate performance score, and 20% more physical cores and 20% more threads.
The Core i9-10920X is our recommended choice as it beats the Xeon W-2255 in performance tests.
Note that Core i9-10920X is a desktop processor while Xeon W-2255 is a server/workstation one.
Should you still have questions on choice between Core i9-10920X and Xeon W-2255, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
