Ultra 5 245KF vs Duron 900
Primary details
Comparing Duron 900 and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 176 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 82.57 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Duron | no data |
| Power efficiency | no data | 20.96 |
| Architecture codename | Spitfire (2000−2001) | Arrow Lake-S (2024−2025) |
| Release date | 2 April 2001 (23 years ago) | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | $129 | $294 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Duron 900 and Core Ultra 5 245KF 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) | 14 (Tetradeca-Core) |
| Threads | 1 | 14 |
| Base clock speed | no data | 4.2 GHz |
| Boost clock speed | 0.9 GHz | 5.2 GHz |
| Bus type | FSB | no data |
| Bus rate | 200 MT/s | no data |
| Multiplier | 9 | no data |
| L1 cache | 128 KB | 112 KB (per core) |
| L2 cache | 64 KB | 3 MB (per core) |
| L3 cache | no data | 24 MB (shared) |
| Chip lithography | 180 nm | 3 nm |
| Die size | 100 mm2 | 243 mm2 |
| Number of transistors | 25 million | 17,800 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Duron 900 and Core Ultra 5 245KF 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 (Uniprocessor) | 1 |
| Socket | A | 1851 |
| Power consumption (TDP) | 40 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Duron 900 and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Duron 900 and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Duron 900 and Core Ultra 5 245KF are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Duron 900 and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 Depends on motherboard | DDR5 |
| Maximum memory size | 4 GB | no data |
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 Duron 900 and Core Ultra 5 245KF.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 2 April 2001 | 24 October 2024 |
| Physical cores | 1 | 14 |
| Threads | 1 | 14 |
| Chip lithography | 180 nm | 3 nm |
| Power consumption (TDP) | 40 Watt | 125 Watt |
Duron 900 has 212.5% lower power consumption.
Ultra 5 245KF, on the other hand, has an age advantage of 23 years, 1300% more physical cores and 1300% more threads, and a 5900% more advanced lithography process.
We couldn't decide between Duron 900 and Core Ultra 5 245KF. We've got no test results to judge.
Should you still have questions on choice between Duron 900 and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.
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