Core i5-1240U vs Athlon II X2 240
Aggregate performance score
i5-1240U outperforms Athlon II X2 240 by a whopping 1182% based on our aggregate benchmark results.
Primary details
Comparing Athlon II X2 240 and Core i5-1240U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2687 | 866 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.28 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Alder Lake-M |
| Architecture codename | Regor (2009−2013) | Alder Lake-U (2022) |
| Release date | 23 July 2009 (15 years ago) | 4 January 2022 (2 years ago) |
| Launch price (MSRP) | $35 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II X2 240 and Core i5-1240U 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 | 2 (Dual-core) | 10 (Deca-Core) |
| Threads | 2 | 12 |
| Base clock speed | 2.8 GHz | 1.1 GHz |
| Boost clock speed | 2.8 GHz | 4.4 GHz |
| L1 cache | 256 KB | 928 KB |
| L2 cache | 2 MB | 9.5 MB |
| L3 cache | 0 KB | 12 MB |
| Chip lithography | 45 nm | 10 nm |
| Die size | 117 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 410 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Athlon II X2 240 and Core i5-1240U 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 | 1 |
| Socket | AM3 | BGA1781 |
| Power consumption (TDP) | 65 Watt | 9 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II X2 240 and Core i5-1240U. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| FMA | no data | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | no data | + |
Security technologies
Athlon II X2 240 and Core i5-1240U 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 X2 240 and Core i5-1240U are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X2 240 and Core i5-1240U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR5 |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | Intel Iris Xe Graphics G7 80EUs |
Peripherals
Specifications and connection of peripherals supported by Athlon II X2 240 and Core i5-1240U.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | no data | 14 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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
| Performance score | 0.67 | 8.59 |
| Recency | 23 July 2009 | 4 January 2022 |
| Physical cores | 2 | 10 |
| Threads | 2 | 12 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 65 Watt | 9 Watt |
i5-1240U has a 1182.1% higher aggregate performance score, an age advantage of 12 years, 400% more physical cores and 500% more threads, a 350% more advanced lithography process, and 622.2% lower power consumption.
The Core i5-1240U is our recommended choice as it beats the Athlon II X2 240 in performance tests.
Note that Athlon II X2 240 is a desktop processor while Core i5-1240U is a notebook one.
Should you still have questions on choice between Athlon II X2 240 and Core i5-1240U, ask them in Comments section, and we shall answer.
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