Ultra 5 245K vs Ultra 7 265F
Primary details
Comparing Core Ultra 7 265F and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 175 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 73.67 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | no data | 20.80 |
| Architecture codename | Arrow Lake-S (2024−2025) | Arrow Lake-S (2024−2025) |
| Release date | January 2025 | 24 October 2024 (recently) |
| Launch price (MSRP) | no data | $309 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core Ultra 7 265F and Core Ultra 5 245K 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 | 20 (Icosa-Core) | 14 (Tetradeca-Core) |
| Threads | 20 | 14 |
| Base clock speed | 2.4 GHz | 4.2 GHz |
| Boost clock speed | 5.3 GHz | 5.2 GHz |
| Bus rate | no data | 159 MHz |
| L1 cache | 112 KB (per core) | 112 KB (per core) |
| L2 cache | 3 MB (per core) | 3 MB (per core) |
| L3 cache | 30 MB (shared) | 24 MB (shared) |
| Chip lithography | 3 nm | 3 nm |
| Die size | 243 mm2 | 243 mm2 |
| Number of transistors | 17,800 million | 17,800 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Core Ultra 7 265F and Core Ultra 5 245K 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 | 1851 | 1851 |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 265F and Core Ultra 5 245K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
| SIPP | - | + |
Security technologies
Core Ultra 7 265F and Core Ultra 5 245K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 265F and Core Ultra 5 245K are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 265F and Core Ultra 5 245K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Arc Xe-LPG Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 265F and Core Ultra 5 245K.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 20 | 20 |
Pros & cons summary
| Physical cores | 20 | 14 |
| Threads | 20 | 14 |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Ultra 7 265F has 42.9% more physical cores and 42.9% more threads, and 92.3% lower power consumption.
We couldn't decide between Core Ultra 7 265F and Core Ultra 5 245K. We've got no test results to judge.
Should you still have questions on choice between Core Ultra 7 265F and Core Ultra 5 245K, ask them in Comments section, and we shall answer.
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