Ultra 7 265KF vs Xeon Phi SE10X
Primary details
Comparing Xeon Phi SE10X and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 89 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 97.72 |
| Market segment | Server | Desktop processor |
| Power efficiency | no data | 28.07 |
| Architecture codename | Knights Corner (2012−2014) | Arrow Lake-S (2024−2025) |
| Release date | 12 November 2012 (12 years ago) | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $379 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Phi SE10X and Core Ultra 7 265KF 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 | 61 (Henihexaconta-Core) | 20 (Icosa-Core) |
| Threads | 244 | 20 |
| Base clock speed | no data | 3.9 GHz |
| Boost clock speed | 1.1 GHz | 5.5 GHz |
| L1 cache | 32 KB (per core) | 112 KB (per core) |
| L2 cache | 512 KB (per core) | 3 MB (per core) |
| L3 cache | 0 KB (shared) | 30 MB (shared) |
| Chip lithography | 22 nm | 3 nm |
| Die size | 350 mm2 | 243 mm2 |
| Number of transistors | 5,000 million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | + |
Compatibility
Information on Xeon Phi SE10X and Core Ultra 7 265KF 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 | PCIe x16 | 1851 |
| Power consumption (TDP) | 300 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi SE10X and Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | - | + |
Security technologies
Xeon Phi SE10X and Core Ultra 7 265KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Phi SE10X and Core Ultra 7 265KF are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Phi SE10X and Core Ultra 7 265KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Phi SE10X and Core Ultra 7 265KF.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 12 November 2012 | 24 October 2024 |
| Physical cores | 61 | 20 |
| Threads | 244 | 20 |
| Chip lithography | 22 nm | 3 nm |
| Power consumption (TDP) | 300 Watt | 125 Watt |
Xeon Phi SE10X has 205% more physical cores and 1120% more threads.
Ultra 7 265KF, on the other hand, has an age advantage of 11 years, a 633.3% more advanced lithography process, and 140% lower power consumption.
We couldn't decide between Xeon Phi SE10X and Core Ultra 7 265KF. We've got no test results to judge.
Be aware that Xeon Phi SE10X is a server/workstation processor while Core Ultra 7 265KF is a desktop one.
Should you still have questions on choice between Xeon Phi SE10X and Core Ultra 7 265KF, 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.
