Ultra 5 225 vs Athlon II Neo K145
Primary details
Comparing Athlon II Neo K145 and Core Ultra 5 225 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Athlon II Neo | no data |
| Architecture codename | Nile (2010) | Arrow Lake-S (2024−2025) |
| Release date | 15 December 2010 (13 years ago) | January 2025 |
Detailed specifications
Athlon II Neo K145 and Core Ultra 5 225 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) | 10 (Deca-Core) |
| Threads | 1 | 10 |
| Base clock speed | no data | 3.3 GHz |
| Boost clock speed | 1.8 GHz | 4.9 GHz |
| Bus rate | 2000 MHz | no data |
| L1 cache | 128 KB | 112 KB (per core) |
| L2 cache | 1 MB | 3 MB (per core) |
| L3 cache | no data | 21 MB (shared) |
| Chip lithography | 45 nm | 3 nm |
| Die size | no data | 243 mm2 |
| Number of transistors | no data | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Athlon II Neo K145 and Core Ultra 5 225 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 | S1 | 1851 |
| Power consumption (TDP) | 12 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II Neo K145 and Core Ultra 5 225. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, 3dDNow!, SSE4A, AMD64, Enhanced Virus Protection, Virtualization | no data |
| AES-NI | - | + |
| AVX | - | + |
| VirusProtect | + | - |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Athlon II Neo K145 and Core Ultra 5 225 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon II Neo K145 and Core Ultra 5 225 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II Neo K145 and Core Ultra 5 225. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc Xe-LPG Graphics 32EU |
Peripherals
Specifications and connection of peripherals supported by Athlon II Neo K145 and Core Ultra 5 225.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 10 |
| Threads | 1 | 10 |
| Chip lithography | 45 nm | 3 nm |
| Power consumption (TDP) | 12 Watt | 65 Watt |
Athlon II Neo K145 has 441.7% lower power consumption.
Ultra 5 225, on the other hand, has 900% more physical cores and 900% more threads, and a 1400% more advanced lithography process.
We couldn't decide between Athlon II Neo K145 and Core Ultra 5 225. We've got no test results to judge.
Be aware that Athlon II Neo K145 is a notebook processor while Core Ultra 5 225 is a desktop one.
Should you still have questions on choice between Athlon II Neo K145 and Core Ultra 5 225, ask them in Comments section, and we shall answer.
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