Ultra 7 265KF vs Pentium III 533EB
Primary details
Comparing Pentium III 533EB 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 | Desktop processor | Desktop processor |
| Power efficiency | no data | 29.53 |
| Architecture codename | Coppermine (1999−2001) | Arrow Lake-S (2024−2025) |
| Release date | 25 October 1999 (25 years ago) | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | $305 | $379 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium III 533EB 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 | 0.53 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 |
| Maximum case temperature (TCase) | 85 °C | no data |
| Number of transistors | 28 million | 17,800 million |
| 64 bit support | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium III 533EB 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 | 2 | 1 |
| Socket | 370 | 1851 |
| Power consumption (TDP) | 14 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium III 533EB and Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Pentium III 533EB 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 Pentium III 533EB 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 Pentium III 533EB 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 Pentium III 533EB and Core Ultra 7 265KF.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 25 October 1999 | 24 October 2024 |
| Physical cores | 1 | 20 |
| Threads | 1 | 20 |
| Chip lithography | 180 nm | 3 nm |
| Power consumption (TDP) | 14 Watt | 125 Watt |
Pentium III 533EB has 792.9% 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 Pentium III 533EB and Core Ultra 7 265KF. We've got no test results to judge.
Should you still have questions on choice between Pentium III 533EB 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.
