Ultra 5 245KF vs Athlon XP-M 1800+
Primary details
Comparing Athlon XP-M 1800+ and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 166 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 83.32 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Athlon XP-M | no data |
| Power efficiency | no data | 21.16 |
| Architecture codename | K7 (2000−2004) | Arrow Lake-S (2024−2025) |
| Release date | 12 March 2003 (21 year ago) | 24 October 2024 (recently) |
| Launch price (MSRP) | $147 | $294 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon XP-M 1800+ 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 | 1.4 GHz | 5.2 GHz |
| Bus type | FSB | no data |
| Bus rate | 266 MT/s | no data |
| Multiplier | 10.5 | no data |
| L1 cache | 128 KB | 112 KB (per core) |
| L2 cache | 512 KB | 3 MB (per core) |
| L3 cache | no data | 24 MB (shared) |
| Chip lithography | 130 nm | 3 nm |
| Die size | 101 mm2 | 243 mm2 |
| Number of transistors | 54 Million | 17,800 million |
| 64 bit support | - | + |
Compatibility
Information on Athlon XP-M 1800+ 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 | no data | 1 |
| Socket | Socket 563 | 1851 |
| Power consumption (TDP) | 25 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon XP-M 1800+ and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| PowerNow | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Athlon XP-M 1800+ 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 Athlon XP-M 1800+ 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 Athlon XP-M 1800+ and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | 4 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Athlon XP-M 1800+ and Core Ultra 5 245KF.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 12 March 2003 | 24 October 2024 |
| Physical cores | 1 | 14 |
| Threads | 1 | 14 |
| Chip lithography | 130 nm | 3 nm |
| Power consumption (TDP) | 25 Watt | 125 Watt |
Athlon XP-M 1800+ has 400% lower power consumption.
Ultra 5 245KF, on the other hand, has an age advantage of 21 year, 1300% more physical cores and 1300% more threads, and a 4233.3% more advanced lithography process.
We couldn't decide between Athlon XP-M 1800+ and Core Ultra 5 245KF. We've got no test results to judge.
Be aware that Athlon XP-M 1800+ is a notebook processor while Core Ultra 5 245KF is a desktop one.
Should you still have questions on choice between Athlon XP-M 1800+ and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.
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