i5-1235U vs Athlon II Neo K145
Primary details
Comparing Athlon II Neo K145 and Core i5-1235U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 875 |
| Place by popularity | not in top-100 | 10 |
| Market segment | Laptop | Laptop |
| Series | AMD Athlon II Neo | Intel Alder Lake-M |
| Architecture codename | Nile (2010) | Alder Lake-U (2022) |
| Release date | 15 December 2010 (13 years ago) | 4 January 2022 (2 years ago) |
Detailed specifications
Athlon II Neo K145 and Core i5-1235U 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 | 12 |
| Base clock speed | no data | 1.3 GHz |
| Boost clock speed | 1.8 GHz | 4.4 GHz |
| Bus rate | 2000 MHz | no data |
| L1 cache | 128 KB | 928 KB |
| L2 cache | 1 MB | 9.5 MB |
| L3 cache | no data | 12 MB |
| Chip lithography | 45 nm | Intel 7 nm |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Athlon II Neo K145 and Core i5-1235U 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 | FCBGA1744 |
| Power consumption (TDP) | 12 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II Neo K145 and Core i5-1235U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, 3dDNow!, SSE4A, AMD64, Enhanced Virus Protection, Virtualization | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| VirusProtect | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Status | no data | Launched |
| Deep Learning Boost | - | + |
Security technologies
Athlon II Neo K145 and Core i5-1235U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon II Neo K145 and Core i5-1235U are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II Neo K145 and Core i5-1235U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR5 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Iris® Xe Graphics eligible |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.2 GHz |
| Execution Units | no data | 80 |
Graphics interfaces
Available interfaces and connections of Athlon II Neo K145 and Core i5-1235U integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Athlon II Neo K145 and Core i5-1235U integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz |
| Max resolution over eDP | no data | 4096 x 2304 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Athlon II Neo K145 and Core i5-1235U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Athlon II Neo K145 and Core i5-1235U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Recency | 15 December 2010 | 4 January 2022 |
| Physical cores | 1 | 10 |
| Threads | 1 | 12 |
| Power consumption (TDP) | 12 Watt | 15 Watt |
Athlon II Neo K145 has 25% lower power consumption.
i5-1235U, on the other hand, has an age advantage of 11 years, and 900% more physical cores and 1100% more threads.
We couldn't decide between Athlon II Neo K145 and Core i5-1235U. We've got no test results to judge.
Should you still have questions on choice between Athlon II Neo K145 and Core i5-1235U, ask them in Comments section, and we shall answer.
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