Ultra 7 265KF vs Mobile Pentium III 850
Primary details
Comparing Mobile Pentium III 850 and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 73 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 100.00 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | no data | 29.54 |
| Architecture codename | Coppermine (1999−2001) | Arrow Lake-S (2024−2025) |
| Release date | 25 September 2000 (24 years ago) | 24 October 2024 (recently) |
| Launch price (MSRP) | $722 | $379 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Mobile Pentium III 850 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 | 1 (Single-Core) | 20 (Icosa-Core) |
| Threads | 1 | 20 |
| Base clock speed | no data | 3.9 GHz |
| Boost clock speed | 0.85 GHz | 5.5 GHz |
| L1 cache | 32 KB | 112 KB (per core) |
| L2 cache | 256 KB | 3 MB (per core) |
| L3 cache | no data | 30 MB (shared) |
| Chip lithography | 180 nm | 3 nm |
| Die size | 106 mm2 | 243 mm2 |
| Number of transistors | 28 million | 17,800 million |
| 64 bit support | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Mobile Pentium III 850 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 | Intel Micro-BGA2 | 1851 |
| Power consumption (TDP) | 18 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Pentium III 850 and Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | - | + |
Security technologies
Mobile Pentium III 850 and Core Ultra 7 265KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Mobile Pentium III 850 and Core Ultra 7 265KF are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Mobile Pentium III 850 and Core Ultra 7 265KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | N/A |
Peripherals
Specifications and connection of peripherals supported by Mobile Pentium III 850 and Core Ultra 7 265KF.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 25 September 2000 | 24 October 2024 |
| Physical cores | 1 | 20 |
| Threads | 1 | 20 |
| Chip lithography | 180 nm | 3 nm |
| Power consumption (TDP) | 18 Watt | 125 Watt |
Mobile Pentium III 850 has 594.4% lower power consumption.
Ultra 7 265KF, on the other hand, has an age advantage of 24 years, 1900% more physical cores and 1900% more threads, and a 5900% more advanced lithography process.
We couldn't decide between Mobile Pentium III 850 and Core Ultra 7 265KF. We've got no test results to judge.
Be aware that Mobile Pentium III 850 is a notebook processor while Core Ultra 7 265KF is a desktop one.
Should you still have questions on choice between Mobile Pentium III 850 and Core Ultra 7 265KF, ask them in Comments section, and we shall answer.
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