i9-13900KF vs Xeon Phi 7255
Primary details
Comparing Xeon Phi 7255 and Core i9-13900KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 93 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 61.37 |
| Market segment | Server | Desktop processor |
| Series | no data | Intel Core i9 |
| Power efficiency | no data | 13.73 |
| Architecture codename | no data | Raptor Lake, Raptor Cove, Gracemont (2022) |
| Release date | 1 October 2017 (7 years ago) | 27 September 2022 (2 years ago) |
| Launch price (MSRP) | no data | $564 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Phi 7255 and Core i9-13900KF 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 | 68 (Octahexaconta-Core) | 24 (Tetracosa-Core) |
| Threads | 68 | 32 |
| Base clock speed | 1.1 GHz | 3 GHz |
| Boost clock speed | 1.2 GHz | 5.7 GHz |
| Bus rate | no data | 4 × 16 GT/s |
| Multiplier | no data | 30 |
| L1 cache | no data | 80K (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | 34 MB L2 Cache | 36 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | no data | 257 mm2 |
| Maximum core temperature | 82 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
| VID voltage range | 0.550-1.2V | no data |
Compatibility
Information on Xeon Phi 7255 and Core i9-13900KF 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 | 1 |
| Socket | no data | FCLGA1700 |
| Power consumption (TDP) | 215 Watt | 125 W, 253 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi 7255 and Core i9-13900KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon Phi 7255 and Core i9-13900KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | + |
| Secure Key | no data | + |
| SGX | - | no data |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Phi 7255 and Core i9-13900KF are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7255 and Core i9-13900KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR5-5600, DDR4-3200 |
| Maximum memory size | 384 GB | 192 GB |
| Max memory channels | 6 | 2 |
| Maximum memory bandwidth | 115.2 GB/s | 89.604 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon Phi 7255 and Core i9-13900KF.
| PCIe version | 3.0 | 5.0 and 4.0 |
| PCI Express lanes | 36 | 20 |
Pros & cons summary
| Recency | 1 October 2017 | 27 September 2022 |
| Physical cores | 68 | 24 |
| Threads | 68 | 32 |
| Power consumption (TDP) | 215 Watt | 125 Watt |
Xeon Phi 7255 has 183.3% more physical cores and 112.5% more threads.
i9-13900KF, on the other hand, has an age advantage of 4 years, and 72% lower power consumption.
We couldn't decide between Xeon Phi 7255 and Core i9-13900KF. We've got no test results to judge.
Be aware that Xeon Phi 7255 is a server/workstation processor while Core i9-13900KF is a desktop one.
Should you still have questions on choice between Xeon Phi 7255 and Core i9-13900KF, ask them in Comments section, and we shall answer.
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